试验表明：复合载体夯扩桩承载力是无复合载体桩的3.4倍；
It shows that bearing capacity of the Ram-compaction with composite bearing base is 3.4 times common Ram-compaction pile;
复合载体夯扩桩是一项新技术，它承载力高、施工简便、适用范围广。
The ram-compaction pile with composite bearing base is a new type of technology, which has the characters of high bearing capacity and convenient construction process.
复合载体夯扩桩施工简单、质量可靠、经济效益显著，具有极高的应用价值。
Rammed enlarged composite bearer pile is of high utility value for its easy construction, reliable quality and obvious economy benefit.
在复合载体夯扩桩的施工过程中，一定要控制好拔管速度，以免出现缩颈或断桩现象。
For the ram compaction piles with composite bearing base, the speed of drawing pipe must be controlled, so as to avoid the gapping or the cut-off.
通过对深层搅拌桩和复合载体夯扩桩施工过程可能出现的问题分析，提出了可行的预防措施。
By analyzing the problems existed in the process of measurement he deep mixing pile and the ram compaction piles with composite bearing base, measures are put forward.
通过对深层搅拌桩和复合载体夯扩桩施工过程可能出现的问题分析，提出了可行的预防措施。
By analyzing the problems existed in the process of measurement he deep mixing pile and the ram compaction piles with composite bearing base, measures are put forward.
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