1.
The construction quality control of long distance and large bore steel pipe driving
长距离大口径钢管顶管施工质量控制
2.
The Basic Research on the Method of the Leakage Magnetic Detecting of the Big-Diameter Steel-tube;
超大口径钢管漏磁检测方法的基础研究
3.
Designed and Using of Internal Coating Equipment for Large Diameter Steel Pipe
大口径钢管内涂层涂敷设备的设计与应用
4.
Research on and Application of Key Technologies in Long-distance and Large-diameter Steel Tube Pipe Jacking Construction
长距离大口径钢管顶管施工关键技术的研究与应用
5.
Development of Japan Steel and Iron Production Technology and Large Size Pipeline;
日本钢铁生产技术和大口径管线钢管的发展
6.
The Solution for Unacceptable LSAW Linepipe End Diameter
大口径直缝焊接钢管管端直径超差的处理方法
7.
GRG-180/270 large-caliber special hose wire winding up machine
GRG-180/270型大口径特种胶管钢丝缠绕机
8.
Welding of the big diameter X80 pipe in low temperature environment of -20℃
-20℃低温环境下大口径X80钢管的焊接
9.
The Compression Behavior of Large Diameter Glass Reinforced Plastic Mortar Pipe for Pipe-Jacking
大口径玻璃钢夹砂顶管管材的抗压性能
10.
Applying Automatic Submerged Arc welding for Heavy Calibre Steel Pipe
埋弧自动焊在大口径钢卷管焊接上的应用
11.
Experimentation and Numerical Analysis of Large Diameter Glass Reinforced Plastic Mortar Pipe-Jacking;
大口径玻璃钢夹砂顶管室内试验与数值分析
12.
Large Diameter Prestressed Concrete Cylinder Pipe Technology
大口径预应力钢筒混凝土制管技术研究
13.
Research on New Manufacturing Process for Large-medium Sized Hi-alloy Steel Seamless Tubes
中大口径高合金钢无缝管材生产新工艺研究
14.
Study of External Anti-corrosion Technology for Large-diameter Steel Water Conveying Pipe in Qingcaosha
青草沙大口径输水钢管外防腐技术研究
15.
Monitoring and Analysis of the Jacking Force of the Large Diameter GRP pipe-jacking in soft soil
软土地区大口径玻璃钢夹砂顶管顶力监测分析
16.
Test Study of Bauchinger Effect on High Grade Pipe by JCOE Progress
大口径高钢级JCOE直缝埋弧焊接钢管包申格效应试验研究
17.
Engineering Application Research on Domestically Manufactured X80 Pipeline Steel Used for Large Diameter Gas Transportation Pipeline;
国产X80管线钢用于大口径输气管道的工程应用研究
18.
Numerical Simulation and Experimental Study on the Forming Process of Large Diameter High Grade Steel Pipe Fittings;
大口径高钢级管件成形工艺数值模拟及实验研究