The text indicates the detection procedure of powder spray pile at the Husui speedway.
简述了呼绥高速公路粉喷桩的检测过程。
The practice has proved that the method of using the spray powder pile is very useful and effective to solve the depression of bridge approach road.
实践证明，利用粉喷桩这种措施对于解桥头引道沉陷是行之有效的。
It was verified that the design method and the value of parameters were reasonable and reinforcement effect of powder-spray pile in test section was good.
通过上述试验验证了设计方法及采用参数的合理性，同时表明该试验段粉喷桩加固效果良好。
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