Through investigation of a piled foundation. The shortcomings of installation of compacted enlarged pile are analyzed and also the improvement are proposed.
2
振动夯扩桩是在传统振动沉管灌注桩施工工艺的基础上，对混凝土灌注桩的桩端进行了部分改进。
The reinforced concrete pile with ram enlarged base is developed from the cast in place concrete pile.
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