We studied solutions, procedures, methods and control measures for excavation and protectivesupport;
研究开挖、支护施工方案、程序、方法和控制措施；
2
The drilling bitten piles is a kind of new type protectivesupport structure whose pile bodies are bitten intersecting with each other, named also as the continuous piles side-wall.
钻孔咬合桩是一种新型围护结构，其桩心相交咬合，又称为连续桩墙。
3
Recent longitudinal research has also found a significant protective relationship between social support and stroke mortality, but not stroke incidence.