与直孔桩相比，其承载力高，经济性能显著。
Compared to ordinary pile, it has higher bearing capacity, and its economy capability is remarkable.
所有我需要做的就是这个核心刮砂的，将有一个很好的通过铸造直孔。
All I need to do is scrape this core sand out and there will be a nice straight bore through the casting.
采用自平衡法对浙江省嘉兴市某同一工程场地中的DX桩与普通直孔桩进行对比试验研究。
The comparative tests of DX piles and column piles at same sites in Jiaxing city of province Zhejiang in China were studied through the self balanced method.
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