【摘要】 文章以绍兴市曹娥江袍江大桥为例,对旋挖钻机的施工原理及工艺进行介绍,重点阐述了旋挖钻机在复杂的软土地质中的施工技术,并通过与其他成孔工艺的比较,论述了旋挖钻机成孔技术的优势。更多还原

【Abstract】 The article uses Caoe River-Pao River bridge in Shaoxing city as an example to explain the basic mechanic and techniques of the Rotary Drilling Rig,and emphasizes its specialty in performing under complicated soil conditions.It also does a comparison with other pore-creating mechanics and explains the advantage of rotary drilling technique.更多还原