双沟蓄能电站地下厂房及岔管段地应力试验研究

双沟蓄能电站住于抚松县松郊前营村境内,主要由上池、输水隧洞、地下厂房、下池及地面开关站等建筑物组成.通过对区域地质概况及站址区岩体应力的测试方法、测量结果、测量成果分析的介绍,提出了相应的结论和建议.

Experiment on initial stress of underground power house and bifurcated pipe section in Shuanggou station

Shuanggou pumped storage station locates at the Qianying village of the Songjiao countryside in Fusong County of Jilin province. The water constructions of the station are composed of the upper reservoir, the water conveyance tunnel, the underground power house, the lower reservoir and the surface switch station. The general situation of areal geology, the characteristic of the rock mass stress, the experiment method and the measuring results are introduced in the paper. And the corresponding conclusions and suggests are put forward.