摘要
根据东升水电站导流墙固结灌浆施工实践,总结了固结灌浆过程中钻孔、裂隙冲洗、压水试验、制浆、灌浆、封孔的原则和注意事项。对灌浆过程中所遇到的漏浆及串浆特殊情况,分别采取了待凝及塞住串浆孔的措施,并取得了较好的灌浆效果。
According to the consolidation grouting construction for diversion wall in Dongsheng hydropower station, the pa- per summarizes the principles and precautions of drilling, crack flushing, water pressure test, pulping, grouting and sealing in the process of consolidation grouting. Coagulation and string slurry plugging were taken to deal with slurry leakage and string slurry in the process of grouting construction with good grouting effect.
出处
《探矿工程(岩土钻掘工程)》
2012年第9期71-74,共4页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
东升水电站
固结灌浆
漏浆
串浆
dongsheng hydropower station
consolidation grouting
slurry leakage
string slurry