Vibro-jet method is to reinforce the soil by vibration and jetting. 摘要利用振動(dòng)和水沖加固土體的方法叫做振沖法。
This article has described expanding method for repairing the concave retaining ring caused by the hydraulic bulging. 詳細介紹了用擴沖法對液壓脹形出現凹形的護環(huán)進(jìn)行修復的方法。
滬公網(wǎng)安備 31011502000490號
電信業(yè)務(wù)許可證編號：滬B2-20190700
