1.
Technology of 1000 meter directional borehole at large diameter for mine gas extraction
顶板大直径千米长钻孔抽采瓦斯技术
2.
The practice and application of kilometer-orientated large diameter and long-distance drilling
千米定向大直径长距离钻孔的实践与应用
3.
Gas drainage technique by 1000 m long and large diameter roof boreholes in high gas coal seam group
高瓦斯煤层群顶板大直径千米钻孔抽采技术
4.
Research on the Bearing Performance of the Super-Long and Large-Diameter Bored Pile;
超长大直径钻孔灌注桩承载性能研究
5.
Construction Control in Bored Pile with Big Diameter of Anqing Yangtse River Bridge
安庆长江大桥大直径钻孔桩的施工控制
6.
Study on the Vertical Bearing Capacity of Large-Diameter Bored Cast-in-Situ Long Pile;
大直径深长钻孔灌注桩单桩竖向承载性能研究
7.
Technique for Construction of Large Diameter Over-long Drilled Piles in Complex Geology in Deep Water
深水复杂地质大直径超长钻孔桩施工技术
8.
Test and Analysis of Bearing Capacity of Overlong Major Diameter Bored Pile
超长大直径钻孔灌注桩的承载力检测与分析
9.
Key Construction Technique for Super-long and Large-diameter Bored Pile
深水超长大直径钻孔灌注桩施工关键技术研究
10.
Analysis on Gas Outburst Control Results of Gas Drainage with Large Diameter Borehole along the Seam
大直径顺层长钻孔预抽瓦斯消突效果分析
11.
Application of drilling equipment in large diameter and extra long pile
钻孔机械设备在大直径超长桩中的应用
12.
Type selection of ф3.40m large diameter and deep hole drilling equipment for No 3 main tower pier of Wuhan Tianxingzhou great Yantze River bridge;
武汉天兴洲长江大桥3号主塔墩ф3.40m大直径深孔钻孔设备选型
13.
Bit Design for Main Pier Bored Piles of Donghai Bridge
东海大桥主墩大直径钻孔灌注桩钻头设计
14.
Three-dimensional Non-linear Finite Element Analysis of the Pile-Group Effect for Large-diameter and Super-long Pile-Group Foundation;
大直径超长钻孔灌注桩群桩效应的三维非线性有限元分析
15.
Research on Load-Bearing Properties and Application in the Engineering of Large-Diameter Long Bored Cast-in-Place Piles;
大直径深长钻孔灌注桩承载性状及工程应用研究
16.
The Experimental Research on the Vertical Bearing Behavior of Super-long and Large Diameter Bored Piles in Lake Dongting;
洞庭湖区大直径超长钻孔灌注桩竖向承载性状试验研究
17.
Numerical Simulation of Load Convey Mechanism of Large Diameter Super-Long Pile;
大直径超长钻孔灌注桩荷载传递机理的数值模拟研究
18.
Research on Outburst Elimination Technology of Large Diameter Long Hole alongCoal Seam in Mine Roadway Heading Face with Gas Pre-drainage
掘进工作面大直径顺层长钻孔预抽消突技术研究