borehole

Rotary Drilling Bored Pouring Pile Constructed in Stratum with Difficult Working Condition

在困难地层进行旋挖钻孔灌注桩施工

Study Bearing Capacity of Revolving Digging Cast-in-Place Bored Pile Through Load Transfer Method;

荷载传递法确定旋挖钻孔灌注桩承载力的研究

Caore River-Pao River Bridge Excavating Compresol Pile Construction Technique

曹娥江袍江大桥旋挖钻孔灌注桩施工技术

Construction Technology of Large Diameter Rotary Drilled and Bored Piles in Qingdao Gulf Bridge

青岛海湾大桥大直径旋挖钻孔灌注桩施工技术

The bored pile by churning drive and bored pile with slurry wall protection are widely adopted in loess foundation in recent years.

旋挖钻孔灌注桩和泥浆护壁钻孔灌注桩是近年来黄土地基中广泛使用的桩基形式。

The Applicant of Reinforced Concrete Rotary-dig Drill Caisson Pile in Large-equipment Foundations

钢筋混凝土旋挖钻孔灌注长桩在大型设备基础中的应用

Applied Research of Pile Load Transferring Function on Churning Driven Cast-in-place Pile;

荷载传递函数法在旋挖钻孔灌注桩中的应用研究

Turns on Lathe Digs Drilling Machine Construction Drill Hole Filling Pile Craft to Discuss

旋挖钻机施工钻孔灌注桩的工艺探讨

Research on Energy-saving Control of Piling System of Hydraulic Piling Rig;

旋挖钻机钻孔作业系统节能控制的研究

Construction Methods for Rotary Excavating Drilling Machine for Pile Foundation of Weak Geological Layer

软弱地质层桩基旋挖钻机钻孔施工工法

On application of bored pile by churning drive in complex sites

旋挖式钻孔灌注桩在复杂场地中的应用

On application of rotary drilling rig in foundation holes of bored piles on bridges

旋挖钻机在桥梁混凝土灌注桩成孔中的应用

Application of Rotary Drilling in Cast-in-situ Pile Construction of Railway Megabridge

旋挖法在铁路特大桥钻孔灌注桩施工中的运用

kelly for well-drilling machiens

旋转钻孔,钻井机用

The Dynamic Analysis on Drilling System of ZY-200 Type Rotary Drilling Rig;

ZY-200型旋挖钻机钻挖系统动力学分析

rotary wash-boring equipment

旋转式水冲钻孔设备

hydraulic gait-model all-auger drilling machine

液压步履式螺旋钻孔机

The Optimal Design About the Trajectory of Non dig Guided Boring

非开挖导向钻进钻孔轨迹的优化设计