东山供水工程4#隧洞压力钢管安装及混凝土衬砌施工方案

Construction Plan for Penstock Installation and Concrete Lining for 4#Tunnel in Dongshan Water Supply Project

东山供水工程4#隧洞上部为取水隧洞,下部内穿压力钢管,文中根据地质条件,对4#隧洞土洞段和岩石洞段压力钢管安装及混凝土衬砌施工方案进行了阐述,并提出了质量保证措施,确保工程质量。

The upper part of the 4#tunnel in Dongshan Water Supply Project is a water intake tunnel,and the lower part is penetrated by the penstock.According to the geological conditions,this paper describes the construction plans for penstocks installation and concrete lining for the soil and rock sections of the 4#tunnel,and puts forward quality assurance measures to ensure the quality of the project.