摘要
人工挖孔桩具有设备简单,施工操作方便,占用场地小,无泥浆排出,施工质量可靠,可全面展开施工,缩短工期,造价低等优点。
The paper introduced the construction technology of hand-dug pile in mountainous heavy hill area with the characteristics of simple equipment,convenient operation and lower cost etc.
出处
《山西交通科技》
2010年第4期56-57,71,共3页
Shanxi Science & Technology of Transportation
关键词
挖孔桩
爆破
护壁
安全
drilled pile
blasting
wall
safety
