mud tracer

The foundation grouting and the track grouting plan are adopted to control the subsidence of the building,and the lifting grouting is employed to correct deviation of the building.

以厦门机场路一期工程梧村山隧道上方地表预留建筑物为试验对象,采取基础注浆加固和跟踪注浆的方案对建筑物沉降进行控制,并通过抬升注浆达到建筑物纠偏的目的。

It was shown that dehydrated modified black liquor was a kind of mulitiple-effect drilling mud assistants with good viscosity reducing, harder - water resisting and salt resisting.

本文研究了脱水改性黑液作为泥浆助剂的使用性能。