摘要
螺杆桩是一种承载力高、成本低、施工效率高、无污染的新桩型,新研制的LGZ-25型全液压螺杆桩钻机满足了螺杆桩独特的施工工艺要求。结合实际工程实例,介绍了钻机的结构、技术参数、工作原理以及应用效果。
The screw pile is a new type pile with high bearing capacity,low cost,high construction efficiency and non-pollution.The newly developed LGZ-25 full hydraulic screw drilling rig satisfies the special technological requirement of screw pile.The paper introduced the drilling rig about its structure,technical parameters,working principle and the application effect.
出处
《探矿工程（岩土钻掘工程）》
2010年第8期37-40,共4页
Exploration Engineering:Rock & Soil Drilling and Tunneling
关键词
螺杆桩
承载力
钻机
螺杆钻具
定比传动
screw pile
bearing capacity
drilling rig
screw drilling tool
constant ratio transmission
