摘要
帷幕灌浆施工前,需进行生产性帷幕灌浆试验,验证帷幕灌浆设计技术参数的可行性和合理性。山城河水库帷幕灌浆试验采用孔口封闭循环式灌浆工艺流程,对试验中取得的灌浆资料和统计数据进行了分析,对部分灌浆设计参数进行了修正,保障防渗效果并兼具经济性,为同类工程积累了真实可靠经验。
Before curtain grouting construction,a productive grouting test should be carried out to optimize the grouting design parameters and grouting construction technology to verify the rationality of the grouting design plan and parameters.The curtain grouting test of Shanchenghe Reservoir adopts orifice closed circulation grouting process,analyzed the grouting data and statistical data obtained in the test,and corrected some grouting design parameters to ensure the anti-seepage effect and was economical.It was a similar project accumulated real and reliable experience.
作者
谷小虎
GU Xiaohu(Minle County Water Affairs Bureau,Minle,Gansu 734500)
出处
《农业灾害研究》
2022年第3期176-178,181,共4页
Journal of Agricultural Catastrophology
关键词
帷幕灌浆
试验孔
透水率
分析
Curtain grouting
Test hole
Water permeability
Analysis