逆作法竖向支撑柱施工方案7.28.doc

专业文档供参考，如有帮助请下载。专业文档供参考，如有帮助请下载。专业文档供参考，如有帮助请下载。南京复兴大厦桩基及基坑支护工程一桩一柱专项施工方案中国建筑一局（集团）有限公司2015年7月目录TOC\o"1-2"\h\z\uHYPERLINK\l"_Toc425536731"HYPERLINK\l"_Toc425536733"第一章综合说明PAGEREF_Toc425536733\h-5-HYPERLINK\l"_Toc425536734"1.1工程概述PAGEREF_Toc425536734\h-5-HYPERLINK\l"_Toc425536735"1.2建筑工程概况PAGEREF_Toc425536735\h-5-HYPERLINK\l"_Toc425536736"1.3水文地质概况PAGEREF_Toc425536736\h-5-HYPERLINK\l"_Toc425536737"1.4一桩一柱设计概况PAGEREF_Toc425536737\h-8-HYPERLINK\l"_Toc425536738"1.5编制依据PAGEREF_Toc425536738\h-10-HYPERLINK\l"_Toc425536739"第二章施工部署PAGEREF_Toc425536739\h-11-HYPERLINK\l"_Toc425536740"2.1施工场地布置PAGEREF_Toc425536740\h-11-HYPERLINK\l"_Toc425536741"2.2施工平面布置PAGEREF_Toc425536741\h-11-HYPERLINK\l"_Toc425536742"2.3进度计划PAGEREF_Toc425536742\h-11-HYPERLINK\l"_Toc425536743"第三章钢管柱施工工艺PAGEREF_Toc425536743\h-13-HYPERLINK\l"_Toc425536744"3.1施工工艺流程PAGEREF_Toc425536744\h-13-HYPERLINK\l"_Toc425536745"3.2施工工艺技术要求PAGEREF_Toc425536745\h-15-HYPERLINK\l"_Toc425536746"第四章技术措施及控制要点PAGEREF_Toc425536746\h-26-HYPERLINK\l"_Toc425536747"4.1测量定位PAGEREF_Toc425536747\h-26-HYPERLINK\l"_Toc425536748"4.2钻机安装就位PAGEREF_Toc425536748\h-26-HYPERLINK\l"_Toc425536749"4.3成孔PAGEREF_Toc425536749\h-26-HYPERLINK\l"_Toc425536750"4.4一次清孔PAGEREF_Toc425536750\h-28-HYPERLINK\l"_Toc425536751"4.5钢筋笼的制作安放与技术要求PAGEREF_Toc425536751\h-28-HYPERLINK\l"_Toc425536752"4.6钢管柱垂直度≤1/400控制措施PAGEREF_Toc425536752\h-29-HYPERLINK\l"_Toc425536753"4.7下导管PAGEREF_Toc425536753\h-29-HYPERLINK\l"_Toc425536754"4.8二次清孔PAGEREF_Toc425536754\h-29-HYPERLINK\l"_Toc425536755"4.9水下砼灌注PAGEREF_Toc425536755\h-30-HYPERLINK\l"_Toc425536756"4.10钢管柱试充填施工方案PAGEREF_Toc425536756\h-31-HYPERLINK\l"_Toc425536757"第五章本工程重点、难点PAGEREF_Toc425536757\h-31-HYPERLINK\l"_Toc425536758"5.1混凝土的配置与灌注PAGEREF_Toc425536758\h-31-HYPERLINK\l"_Toc425536759"5.1.1试拌、调整与确定PAGEREF_Toc425536759\h-32-HYPERLINK\l"_Toc425536760"5.1.2混凝土制备