Through grouting practice of design and construction,it is proved feasible and cheaper to use dam heavy curtain grouting technology for leakproof and bracing for foundation pit in the sandy gravel stratum.
英
美
- 通過(guò)一灌漿工程設計和施工實(shí)踐，說(shuō)明了在含水量高補給充分的砂礫卵石層中運用大壩帷幕灌漿技術(shù)進(jìn)行基坑止水和支護的可行性和經(jīng)濟性。
