涌水孔的帷幕（团结）灌浆技术四川省地矿局１０９队黄林见我队承接了ＭＦＧ一级水电站进水口大坝基础帷幕（团结）灌浆工程，施工过程中遇到了高水头、大流量的钻孔十几个，孔深１０～２（）不等，占总孔数的２５％左右。按传统的方法施工，效果很差。我们大胆尝试，试验... Gushing hole grouting (unity) Grouting technology Sichuan Provincial Bureau of Geology and Mineral Resources 109 team Huang Lin, my team to undertake the MFG a hydropower station inlet dam foundation curtain (unity) grouting project encountered during the construction of a high head, high flow Drilling more than a dozen, deep hole 10 ~ 2 () range, accounting for about 25% of the total number of holes. According to the traditional method of construction, the effect is poor. We boldly try, experiment ...