<span style="font-size:24px;"><strong>&nbsp;</strong></span><span style="font-family:宋體;font-size:24px;"><strong>現澆框架結構鋼筋綁扎</strong></span> <p> <span style="font-family:黑體;"><span style="font-size:18px;">1</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:黑體;font-size:18px;">范圍</span><span></span> </p> <p> <span style="font-size:18px;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">本工藝標準適用于多層工業及民用建筑現澆框架、框架－剪力墻結構鋼筋綁扎工程。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">2</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:黑體;font-size:18px;">施工準備</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.1</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">材料及主要機具：</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.1.1 </span></span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp;</span></span><span style="font-family:宋體;font-size:18px;">鋼筋：應有出廠合格證、按規定作力學性能復試。當加工過程中發生脆斷等特殊情況，還需作化學成分檢驗。鋼筋應無老銹及油污。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.1.2</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">成型鋼筋：必須符合配料單的規格、尺寸、形狀、數量，并應有加工出廠合格證。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.1.3</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">鐵絲：可采用</span><span style="font-size:18px;">20</span><span style="font-family:宋體;font-size:18px;">～</span><span style="font-size:18px;">22</span><span style="font-family:宋體;font-size:18px;">號鐵絲（火燒絲）或鍍鋅鐵絲（鉛絲）。鐵絲切斷長度要滿足使用要求。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.1.4</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">墊塊：用水泥砂漿制成，</span><span style="font-size:18px;">50mm</span><span style="font-family:宋體;font-size:18px;">見方，厚度同保護層，破塊內預埋</span><span style="font-size:18px;">20</span><span style="font-family:宋體;font-size:18px;">～</span><span style="font-size:18px;">22</span><span style="font-family:宋體;font-size:18px;">號火燒絲。或用塑料卡、拉筋、支撐筋。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.1.5</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">主要機具：鋼筋鉤子、撬棍、扳子、綁扎架、鋼絲刷子、手推車、粉筆、尺子等。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">作業條件：</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.1 </span></span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp;</span></span><span style="font-family:宋體;font-size:18px;">鋼筋進場后應檢查是否有出廠證明、復試報告，并按施工平面圖中指定的位置，按規格、使用部位、編號分別加墊木堆放。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.2</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">鋼筋綁扎前，應檢查有無銹蝕，除銹之后再運至綁扎部位。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.3</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">熟悉圖紙、按設計要求檢查已加工好的鋼筋規格、形狀、數量是否正確。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.4</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">做好抄平放線工作，彈好水平標高線，柱、墻外皮尺寸線。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.5</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">根據彈好的外皮尺寸線，檢查下層預留搭接鋼筋的位置、數量、長度，如不符合要求時，應進行處理。綁扎前先整理調直下層伸出的搭接筋，并將銹蝕、水泥砂漿等污垢清除干凈。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.6</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">根據標高檢查下層伸出搭接筋處的混凝土表面標高（柱頂、墻頂）是否符合圖紙要求，如有松散不實之處，要剔除并清理干凈。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.7</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">模板安裝完并辦理預檢，將模板內雜物清理干凈。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.8</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">按要求搭好腳手架。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">2.2.9</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">根據設計圖紙及工藝標準要求，向班組進行技術交底。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">3</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:黑體;font-size:18px;">操作工藝</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">綁柱子鋼筋：</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.1 </span></span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp;</span></span><span style="font-family:宋體;font-size:18px;">工藝流程：</span><span></span> </p> <table style="border-collapse:collapse;" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td valign="top" width="34"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="64"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">套柱箍筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="27"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="124"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">搭接綁扎豎向受力筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="31"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="85"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">畫箍筋間距線</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="33"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="55"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">綁箍筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="105"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="279" colspan="5"> <p> <span style="font-size:5pt;"></span> </p> </td> <td valign="top" width="279" colspan="4"> <p> <span style="font-size:5pt;"></span> </p> </td> </tr> </tbody> </table> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.2</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">套柱箍筋：按圖紙要求間距，計算好每根柱箍筋數量，先將箍筋套在下層伸出的搭接筋上，然后立柱子鋼筋，在搭接長度內，綁扣不少于</span><span style="font-size:18px;">3</span><span style="font-family:宋體;font-size:18px;">個，綁扣要向柱中心。如果柱子主筋采用光圓鋼筋搭接時，角部彎鉤應與模板成</span><span style="font-size:18px;">45</span><span style="font-family:宋體;font-size:18px;">°，中間鋼筋的彎鉤應與模板成</span><span style="font-size:18px;">90</span><span style="font-family:宋體;font-size:18px;">°角。</span><span></span> </p> <p style="margin-left:21pt;"> <span style="font-family:宋體;font-size:18px;">搭接綁扎豎向受力筋：柱子主筋立起之后，綁扎接頭的搭接長度應符合設計要求，如設計無要求時，應按表</span><span style="font-size:18px;">4-10</span><span style="font-family:宋體;font-size:18px;">采用。</span><span></span> </p> <p style="margin-left:21pt;"> <span></span> </p> <p> <span></span> </p> <p> <span style="font-family:黑體;font-size:18px;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:黑體;"><span style="font-size:18px;">受拉鋼筋綁扎接頭的搭接長度</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-size:18px;">表</span><span style="font-size:18px;">4-10</span></span> </p> <table style="border-collapse:collapse;" border="1" cellspacing="0" cellpadding="0"> <tbody> <tr> <td valign="top" width="49"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="127" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="382" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">混</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">凝</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">土</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">強</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">度</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">等</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">級</span><span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="49"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="127" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">C20</span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">C25</span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">C30</span> </p> </td> </tr> <tr> <td valign="top" width="49"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">1</span> </p> </td> <td valign="top" width="127" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">Ⅰ級鋼筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">35</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">30</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">25</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> </tr> <tr> <td valign="top" width="49"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">2</span> </p> </td> <td valign="top" width="127" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">Ⅱ級鋼筋</span><span style="font-size:9pt;"><span style="font-size:18px;">&nbsp;</span><span style="font-size:18px;">(</span></span><span style="font-family:宋體;font-size:18px;">月牙型</span><span style="font-size:18px;">)</span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">45</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">40</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">35</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> </tr> <tr> <td valign="top" width="49"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">3</span> </p> </td> <td valign="top" width="127" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">Ⅲ級鋼筋</span><span style="font-size:9pt;"><span style="font-size:18px;">&nbsp;</span><span style="font-size:18px;">(</span></span><span style="font-family:宋體;font-size:18px;">月牙型</span><span style="font-size:18px;">)</span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">55</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">50</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="127"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">45</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> </tr> <tr> <td valign="top" width="53" colspan="2"> <p> <span style="font-size:18px;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">注：</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="16"> <p> <span style="font-size:18px;">1.</span> </p> </td> <td valign="top" width="489" colspan="4"> <p> <span style="font-family:宋體;font-size:18px;">當Ⅰ、Ⅱ級鋼筋</span><i><span style="font-size:18px;">d</span></i><span style="font-size:18px;">&gt;25mm</span><span style="font-family:宋體;font-size:18px;">時，其搭接長度應按表中數值增加</span><span style="font-size:9pt;"><span style="font-size:18px;">5</span><i><span style="font-size:18px;">d</span></i></span><span style="font-family:宋體;font-size:18px;">。</span><span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="53" colspan="2"> <p> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="16"> <p> <span style="font-size:18px;">2.</span> </p> </td> <td valign="top" width="489" colspan="4"> <p> <span style="font-family:宋體;font-size:18px;">當螺紋鋼筋直徑≤</span><span style="font-size:18px;">25mm</span><span style="font-family:宋體;font-size:18px;">時，其受拉鋼筋的搭接長度按表中數值減少</span><span style="font-size:9pt;"><span style="font-size:18px;">5</span><i><span style="font-size:18px;">d</span></i> </span><span style="font-family:宋體;font-size:18px;">采用。</span><span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="53" colspan="2"> <p> <span style="font-size:9pt;"></span> </p> <p> <span style="font-size:9pt;"></span> </p> <p> <span style="font-size:9pt;"></span> </p> <p> <span style="font-size:9pt;"></span> </p> <p> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="16"> <p> <span style="font-size:18px;">3.</span> </p> </td> <td valign="top" width="489" colspan="4"> <p> <span style="font-family:宋體;font-size:18px;">任何情況下搭接長度均不小于</span><span style="font-size:18px;">300mm</span><span style="font-family:宋體;font-size:18px;">。綁扎接頭的位置應相互錯開。從任一綁扎接頭中心到搭接長度的</span><span style="font-size:18px;">1.3</span><span style="font-family:宋體;font-size:18px;">倍區段范圍內，有綁扎接頭的受力鋼筋截面積占受力鋼筋總截面面積百分率：受拉區不得超過</span><span style="font-size:18px;">25%</span><span style="font-family:宋體;font-size:18px;">；受壓區不得超過</span><span style="font-size:18px;">50%</span><span style="font-family:宋體;font-size:18px;">。當采用焊接接頭時，從任一焊接接頭中心至長度為鋼筋直徑</span><span style="font-size:18px;">35</span><span style="font-family:宋體;font-size:18px;">倍且不小于</span><span style="font-size:18px;">500mm</span><span style="font-family:宋體;font-size:18px;">的區段內，有接頭鋼筋面積占鋼筋總面積百分率：受拉區不宜超過</span><span style="font-size:18px;">50%</span><span style="font-family:宋體;font-size:18px;">；受壓區不限制。</span><span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td width="49"> </td> <td width="4"> </td> <td width="16"> </td> <td width="107"> </td> <td width="127"> </td> <td width="127"> </td> <td width="127"> </td> </tr> </tbody> </table> <p> <span style="font-size:9pt;"></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.4</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">畫箍筋間距線：在立好的柱子豎向鋼筋上，按圖紙要求用粉筆劃箍筋間距線。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.5</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">柱箍筋綁扎</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.5.1</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">按已劃好的箍筋位置線，將已套好的箍筋往上移動，由上往下綁扎，宜采用纏扣綁扎，如圖</span><span><span style="font-size:18px;">&nbsp;</span><span style="font-size:18px;">4-19</span></span><span style="font-family:宋體;font-size:18px;">。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.5.2 </span></span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp;</span></span><span style="font-family:宋體;font-size:18px;">箍筋與主筋要垂直，箍筋轉角處與主筋交點均要綁扎，主筋與箍筋非轉角部分的相交點成梅花交錯綁扎。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.5.3</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">箍筋的彎鉤疊合處應沿柱子豎筋交錯布置，并綁扎牢固，見圖</span><span><span style="font-size:18px;">&nbsp;</span><span style="font-size:18px;">4-20</span></span><span style="font-family:宋體;font-size:18px;">。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.5.4</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">有抗震要求的地區，柱箍筋端頭應彎成</span><span style="font-size:18px;">135</span><span style="font-family:宋體;font-size:18px;">°，平直部分長度不小于</span><span><span style="font-size:18px;">10</span><i><span style="font-size:18px;">d</span></i></span><span style="font-family:宋體;font-size:18px;">（</span><i><span style="font-size:18px;">d</span></i><span style="font-family:宋體;font-size:18px;">為箍筋直徑），見圖</span><span style="font-size:18px;">4-21</span><span style="font-family:宋體;font-size:18px;">。如箍筋采用</span><span style="font-size:18px;">90</span><span style="font-family:宋體;font-size:18px;">°搭接，搭接處應焊接，焊縫長度單面焊縫不小于</span><span><span style="font-size:18px;">5</span><i><span style="font-size:18px;">d</span></i></span><span style="font-family:宋體;font-size:18px;">。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.5.5</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">柱上下兩端箍筋應加密，加密區長度及加密區內箍筋間距應符合設計圖紙要求。如設計要求箍筋設拉筋時，拉筋應鉤住箍筋，見圖</span><span style="font-size:18px;">4-22</span><span style="font-family:宋體;font-size:18px;">。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.1.5.6</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">柱筋保護層厚度應符合規范要求，主筋外皮為</span><span style="font-size:18px;">25mm</span><span style="font-family:宋體;font-size:18px;">，墊塊應綁在柱豎筋外皮上，間距一般</span><span style="font-size:18px;">1000mm</span><span style="font-family:宋體;font-size:18px;">，（或用塑料卡卡在外豎筋上）以保證主筋保護層厚度準確。當柱截面尺寸有變化時，柱應在板內彎折，彎后的尺寸要符合設計要求。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">綁剪力墻鋼筋：</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2.1 </span></span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp;</span></span><span style="font-family:宋體;font-size:18px;">工藝流程：</span><span></span> </p> <table style="border-collapse:collapse;" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td valign="top" width="96"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">立</span><span style="font-size:18px;">2</span><span style="font-family:宋體;font-size:18px;">～</span><span style="font-size:18px;">4</span><span style="font-family:宋體;font-size:18px;">根豎筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="23"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="75"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">畫水平障距</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="22"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="80"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">綁定位橫筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="23"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="83"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">綁其余橫筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="22"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="100"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">綁其余橫豎筋</span><span style="font-size:9pt;"></span> </p> </td> </tr> </tbody> </table> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2.2</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">立</span><span style="font-size:18px;">2</span><span style="font-family:宋體;font-size:18px;">～</span><span style="font-size:18px;">4</span><span style="font-family:宋體;font-size:18px;">根豎筋：將豎筋與下層伸出的搭接筋綁扎，在豎筋上畫好水平筋分檔標志，在下部及齊胸處綁兩根橫筋定位，并在橫筋上畫好豎筋分檔標志，接著綁其余豎筋，最后再綁其余橫筋。橫筋在豎筋里面或外面應符合設計要求。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2.3</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">豎筋與伸出搭接筋的搭接處需綁</span><span style="font-size:18px;">3</span><span style="font-family:宋體;font-size:18px;">根水平筋，其搭接長度及位置均應符合設計要求，設計無要求時，按表</span><span style="font-size:18px;">4-11</span><span style="font-family:宋體;font-size:18px;">施工。</span><span></span> </p> <p> <span style="font-size:18px;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">表</span><span><span style="font-size:18px;">&nbsp;</span><span style="font-size:18px;">4-11</span></span> </p> <table style="border-collapse:collapse;" border="1" cellspacing="0" cellpadding="0"> <tbody> <tr> <td valign="top" width="45"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="351" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">混</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">凝</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">土</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">強</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">度</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">等</span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">級</span><span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="45"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">C20</span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">C25</span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">C30</span> </p> </td> </tr> <tr> <td valign="top" width="45"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">1</span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">Ⅰ級鋼筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">35</span><i><span style="font-size:18px;">d</span></i><span style="font-size:18px;">(30</span><i><span style="font-size:18px;">d)</span></i></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">30</span><i><span style="font-size:18px;">d</span></i><span style="font-size:18px;">(25</span><i><span style="font-size:18px;">d)</span></i></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">25</span><i><span style="font-size:18px;">d</span></i><span style="font-size:18px;">(20</span><i><span style="font-size:18px;">d)</span></i></span> </p> </td> </tr> <tr> <td valign="top" width="45"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">2</span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">Ⅱ級鋼筋</span><span style="font-size:9pt;"><span style="font-size:18px;">&nbsp;</span><span style="font-size:18px;">(</span></span><span style="font-family:宋體;font-size:18px;">月牙紋</span><span style="font-size:18px;">)</span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">45</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">40</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">35</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> </tr> <tr> <td valign="top" width="45"> <p style="text-align:center;" align="center"> <span style="font-size:18px;">3</span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">Ⅲ級鋼筋</span><span style="font-size:9pt;"><span style="font-size:18px;">&nbsp;</span><span style="font-size:18px;">(</span></span><span style="font-family:宋體;font-size:18px;">月牙紋</span><span style="font-size:18px;">)</span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">55</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">50</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> <td valign="top" width="117"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"><span style="font-size:18px;">45</span><i><span style="font-size:18px;">d</span></i></span> </p> </td> </tr> </tbody> </table> <p> <span style="font-size:18px;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">注：括號內數字為焊接網綁扎接頭的搭接長度。</span><span style="font-size:9pt;"></span> </p> <p> <span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2.4</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">剪力墻筋應逐點綁扎，雙排鋼筋之間應綁拉筋或支撐筋，其縱橫間距不大于</span><span style="font-size:18px;">600mm</span><span style="font-family:宋體;font-size:18px;">，鋼筋外皮綁扎墊塊或用塑料卡。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2.5</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">剪刀墻與框架柱連接處，剪力墻的水平橫筋應錨固到框架柱內，其錨固長度要符合設計要求。如先澆筑柱混凝土后綁剪刀墻筋時，柱內要預留連接筋或柱內預埋鐵件，待柱拆模綁墻筋時作為連接用。其預留長度應符合設計或規范的規定。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2.6</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">剪力墻水平筋在兩端頭、轉角、十字節點、聯梁等部位的錨固長度以及洞口周圍加固筋等，均應符合設計抗震要求。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.2.7</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">合模后對伸出的豎向鋼筋應進行修整，宜在搭接處綁一道橫筋定位，澆筑混凝土時應有專人看管，澆筑后再次調整以保證鋼筋位置的準確。</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.3</span><span style="font-size:18px;">&nbsp; </span></span><span style="font-family:宋體;font-size:18px;">梁鋼筋綁扎：</span><span></span> </p> <p> <span style="font-family:黑體;"><span style="font-size:18px;">&nbsp;&nbsp;&nbsp; </span><span style="font-size:18px;">3.3.1 </span></span><span style="font-size:18px;"><span style="font-size:18px;">&nbsp;</span></span><span style="font-family:宋體;font-size:18px;">工藝流程：</span><span></span> </p> <table style="border-collapse:collapse;" border="0" cellspacing="0" cellpadding="0"> <tbody> <tr> <td valign="top" width="29"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="65" colspan="2"> <p style="text-align:left;" align="left"> <span style="font-family:宋體;font-size:18px;">模內綁扎：</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="116" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">畫主次梁箍筋間距</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="30" colspan="2"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="103" colspan="3"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">放主梁次梁箍筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="31" colspan="2"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="153" colspan="5"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">穿主梁底層縱筋及彎起筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="30"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="558" colspan="19"> <p style="text-align:center;" align="center"> <span style="font-size:5pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="34" colspan="2"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="183" colspan="5"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">穿次梁底層縱筋并與箍筋固定</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="29" colspan="2"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="147" colspan="5"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">穿主梁上層縱向架立筋</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="29"> <p style="text-align:center;" align="center"> <span style="font-family:宋體;font-size:18px;">→</span><span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="80" colspan="2"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> <td valign="top" width="55" colspan="2"> <p style="text-align:center;" align="center"> <span style="font-size:9pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="558" colspan="19"> <p style="text-align:center;" align="center"> <span style="font-size:5pt;"></span> </p> </td> </tr> <tr> <td valign="top" width="34" cols