摘要
旋挖钻机为新型成孔机械,成孔具有高效、节能、污染小,适用地层广等特点。在工业与民用建筑、市政及桥梁基础工程中得到了大量应用。以动力站热电联产项目桩基础工程为例,探讨泥浆护壁旋挖成孔灌注桩的施工工艺及施工中应注意的几个问题。
Rotary drilling rig is a new kind of drilling machine,which is effective,energy-saving,small pollution,and wide application. It is widely used in industrial and civil buildings,municipal and bridge foundation engineering. Taking a pipe foundation for example,the construction of mud rotary drilling bored pile is introduced in detail.
出处
《施工技术》
CAS
北大核心
2014年第S2期63-66,共4页
Construction Technology
