软土地区沉管灌注桩桩身质量测试实例及其问题分析

Example of Quality Testing of Settling - piped Pouring Piles on Soft - soil District and Analysis of Existing Problems

介绍沉管灌注桩质量测试方法。首先在测试理论的基础上,评述测试过程和结果,然后对断桩和缩径的原因作了分析并提出防范措施。

Introduces the quality testing of settling - piped pouring piles. On the basis of testing theory, it illustrates the testing process and results. Lastly it analyzes the reasons of broken piles and diameter - shrunk piles and proposes protective measures.