PAGE-29-目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc335717437"1、重难点工程概况PAGEREF_Toc335717437\h-2-HYPERLINK\l"_Toc335717438"1.1、重难点工程简介PAGEREF_Toc335717438\h-2-HYPERLINK\l"_Toc335717439"1．2、工期安排及重难点分析PAGEREF_Toc335717439\h-2-HYPERLINK\l"_Toc335717440"1.2.1、工期安排PAGEREF_Toc335717440\h-2-HYPERLINK\l"_Toc335717441"2、重难点分析PAGEREF_Toc335717441\h-3-HYPERLINK\l"_Toc335717442"2.1、工程特点PAGEREF_Toc335717442\h-3-HYPERLINK\l"_Toc335717443"2.2、土石方爆破工程重难点分析PAGEREF_Toc335717443\h-3-HYPERLINK\l"_Toc335717444"2.3、桥梁工程重难点分析PAGEREF_Toc335717444\h-4-HYPERLINK\l"_Toc335717445"3、重难点施工方案PAGEREF_Toc335717445\h-4-HYPERLINK\l"_Toc335717446"3.1、T梁预制施工PAGEREF_Toc335717446\h-4-HYPERLINK\l"_Toc335717447"3.1.1、T梁施工周期PAGEREF_Toc335717447\h-4-HYPERLINK\l"_Toc335717448"3.1.2、制梁台座配置PAGEREF_Toc335717448\h-5-HYPERLINK\l"_Toc335717449"3.1.3、模板配置PAGEREF_Toc335717449\h-5-HYPERLINK\l"_Toc335717450"3.1.4、龙门吊及轨道PAGEREF_Toc335717450\h-6-HYPERLINK\l"_Toc335717451"3.1.5、施工组织PAGEREF_Toc335717451\h-6-HYPERLINK\l"_Toc335717452"3.1.6、T梁预制施工工艺PAGEREF_Toc335717452\h-7-HYPERLINK\l"_Toc335717453"3.1.7.架桥机架设T梁PAGEREF_Toc335717453\h-13-HYPERLINK\l"_Toc335717454"3.1.8梁体结构连续化施工PAGEREF_Toc335717454\h-15-HYPERLINK\l"_Toc335717455"3.1.9.桥面系及其附属工程施工PAGEREF_Toc335717455\h-15-HYPERLINK\l"_Toc335717456"3.1.10、施工程序PAGEREF_Toc335717456\h-16-HYPERLINK\l"_Toc335717457"4、土石方爆破施工PAGEREF_Toc335717457\h-16-HYPERLINK\l"_Toc335717458"4.1、施工准备PAGEREF_Toc335717458\h-16-HYPERLINK\l"_Toc335717459"4.2、钻孔施工技术PAGEREF_Toc335717459\h-17-HYPERLINK\l"_Toc335717460"4.2.1钻孔孔径的选择PAGEREF_Toc335717460\h-17-HYPERLINK\l"_Toc335717461"4.2.2钻孔深度的控制PAGEREF_Toc335717461\h-17-HYPERLINK\l"_Toc335717462"4.2.3钻孔精度的控制PAGEREF_Toc335717462\h-17-HYPERLINK\l"_Toc335717463"4.3、装药与堵塞PAGEREF_Toc335717463\h-19-HYPERLINK\l"_Toc335717464"4.3.1装药：PAGEREF_Toc33571