浅谈得大九标开发区高架桥旋挖钻机成孔施工

On the rotary drilling hole construction of the viaduct in De-Da ninth contract part development area

就旋挖机在得大九标开发区高架桥施工的应用从施工工艺、成孔优缺点及其适用范围等方面作了详尽的描述,从而积累高架桥旋挖钻机成孔施工经验,推广该施工工艺在工程中的应用。

It elaborates the application of rotary pile drill in the viaduct construction in De-Da ninth contract part development area from construction technique, advantages and disadvantages of hole forming and its applying range, so as to accumulate rotary drilling hole construction experience of viaduct and promotes the application of this construction technique in projects.