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作 者:张献波 Zhang Xianbo(Jinzhong Company,Jinzhong Group,Jinzhong 030600,China)
出 处:《煤炭与化工》2021年第12期1-3,共3页Coal and Chemical Industry
摘 要:本文介绍了开放条件下,通过优化钻探设计、注浆方式等,冀中股份公司葛泉矿通过设计注浆加固方案,制作骨料进行注浆作业,完成了防水闸墙的注浆加固处理,采用取芯钻进和注水的方式对效果进行了检验,效果良好,为类似开放条件下的注浆加固提供了技术依据。This paper introduced the grouting reinforcement of waterproof gate wall under open conditions by optimizing drilling design and grouting method,the grouting reinforce of waterproof gate wall was completed in Gequan Mine by way of designing grouting reinforcement scheme and making aggregate.The method of coring drilling and water injection was used to test effect,and the result showed that the effect was good.This technology provided a technical basis for grouting reinforcement under similar open conditions.
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