1.
Construction Method and Technical Measurement of Drilling (Wash) Bore Concrete Piles
钻(冲)孔混凝土灌注桩施工方法与措施
2.
On the Mud Property of Bored or Punch Piles
钻(冲)孔灌注桩泥浆性能指标及应用
3.
Precaution Against the Stopped up Pipes Accident during Piles Construction and Its Treatment;
钻(冲)孔灌注桩堵管事故的预防措施和处理方法
4.
Technology in Dealing with Solution Cavity of Bored Pile in Karst Area
岩溶地区钻(冲)孔灌注桩的溶洞处理技术
5.
rotary wash-boring equipment
旋转式水冲钻孔设备
6.
Hole Clearing by air-lift reverse circulation method in bored piles
冲(钻)孔灌注桩气举反循环清孔工艺
7.
Analysis and Treatment of an Accident of Blocking Bore of Excavated Hole Driven Cast-in-Place Pile by Percussion Drill
一起冲击钻成孔灌注桩卡钻事故的分析与处理
8.
Supporting the use of impact drilling electric drill. Drilling, hole spacing with hole depth should meet the design requirements.
（1）钻孔使用配套冲击电钻.钻孔时,孔洞间距与孔洞深度应满足设计要求.
9.
Downhole drill hammers and drills
GB/T13344-1992潜孔冲击器和钻头
10.
Key Construction Technology and Problem Treatment on Impact Bored Pile
冲击钻孔灌注桩施工要点及问题处理
11.
Penetration Mechanism of DTH Percussion Compact Drilling and Experimental Research on Compact Bit;
潜孔锤冲击挤密钻进机理及挤密钻头的设计与实验研究
12.
A. Position the bores according to the product. Drill φ 6 bores respectively with impact driller, after the center line for bolt bore is drawn in the appropriate position on the wall.
根据产品安装孔位，在墙面相应位置画出螺钉孔中心线后，用冲击钻分别钻φ6孔。
13.
Management of Quality and Constructing in Infixing and Forming Hole Vibrating and Striking Gravelly Stake;
钻进成孔振冲碎石桩的质量与施工管理
14.
The Pore-forming Mechanism Study of Cam Bit on Percussive-Rotary Extruding DTH Drilling
凸轮型冲击回转挤压钻头成孔机理的研究
15.
Application and discussion on construction and testing technologies of impact drilling pile
冲(钻)孔灌注桩施工与检测技术的应用探讨
16.
Construction technique of shock drilling pile of Wulongsugou super bridge of Zhun-Shuo railway
准朔铁路乌龙素沟特大桥冲击钻孔桩施工技术
17.
Core Drilling Method Used in Testing of Punching Hole Cast-in-place Piles
钻芯法在冲孔灌注桩成桩质量检测中的应用
18.
Numerical Simulation of Shock Wave in Water of Underwater Drilling Blasting
水下钻孔爆破水中冲击波的数值模拟研究