Precast piledrivingtest is performed to investigate its possibility in gravel pile composite foundation with settling tube.
为了研究在沉管碎石桩复合地基场地中沉入预制桩的可能性,进行了预制桩沉桩试验。
2
The method of dynamical measurement which was applied to analysis of piledriving is extended to test and measurement on the stiffness and strength of vertical joints between diaphragm walls.