摘要
介绍了偏心跟管钻进技术在西安—安康高速公路某高边坡破碎地层中的成孔工艺、施工配套设施和相应的技术措施。
The paper introduced the eccentric simultaneous casing drilling technology about hole making, construction facilities and the corresponding technical measures in high slope broken layer of Xi＇ an to Ankang expressway.
出处
《探矿工程（岩土钻掘工程）》
2010年第2期67-68,共2页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
边坡加固
破碎地层
偏心跟管钻进
预应力锚索
slope reinforcement
broken layer
eccentric simultaneous casing drilling
prestress anchoring cable
