水利隧洞施工组织设计

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1、甘肃省引洮供水二期工程第四批主体工程投标文件目录1.工程概述............................................................................................................................................11.1工程概况.................................................................................................................

2、................11.2水文气象.................................................................................................................................21.3工程地质.................................................................................................................................3

3、1.4天然建筑材料................................................................................................................................6本标由Ⅰ#油房沟块石及人工骨料场供应粗骨料，3#乱庄河义岗砂料场供应细骨料。............61.6工期要求...............................................................................................

4、.........................................82．工程施工的重点和难点分析及对策............................................................................................92.1工程施工难点...............................................................................................................................93.

5、1总体施工程序..........................................................................................................173.2施工导流和水流控制................................................................................................183.4石方明挖...........................................................

6、...........................................................193.5地下洞室开挖.............................................................................................................193.6支护施工.......................................................................................................

7、...............203.7土方填筑及碾压施工.................................................................................................203.8地基加固处理.............................................................................................................213.9混凝土