獅子灘高压引水隧洞利用混凝土泵进行襯砌,对頂拱封拱問题,一直沒有得到适当的解决,不仅封不滿,有时还卡塞混凝土导管,使工程进度曾受到一定的影响。为了改变这种情况,我們学習了苏联在水工混凝土工程中使用塑化剂(亚硫酸酒糟)的经驗。我們选择了三种塑化剂,即吉林石硯山紙漿废液濃缩 The Shizhaitan high-pressure diversion tunnel is lined with a concrete pump, which has not been properly solved. It not only seals dissatisfaction but also sometimes blocks concrete conduits, causing the progress of the project to be affected to a certain extent. To change this situation, we learned from the experience of the Soviet Union in using plasticizers (stillage) in hydraulic concrete works. We have chosen three kinds of plasticizers, that is, Jilin Shiyan pulp concentrate concentration