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本文主要从理论上论述钻孔桩反循环成孔工艺在技术上明显优于正循环成孔工艺 ,并由此在质量、经济上带来的有利影响。
In this paper, the theory mainly discusses that the counter-circulation hole-forming technology of bored piles is technically superior to that of the positive circulation hole-forming process, and thus has the beneficial effects in terms of quality and economy.