The engineering practice show that, the high - pressure chemical churning pile was effectiveground reinforce method in some complex foundations.
本工程实践表明，高压旋喷桩对一些复杂地基，特别是场地孤石较多时，是一种有效的地基加固方法。
2
Without effective planning and ground rules, even the best of working relationships between two people can become undone once a third is involved.
没有有效的计划和基本的规则，即使最好的工作关系也会随着第三人的介入而失效。
3
Most Agile teams are driven by a set of ground rules and these have been pretty effective too. Robert McGeachy Shared his set of ground rules for Agile teams as.