1.
Welding procedure and operating technical for T91;
T91小口径钢管的焊接工艺及操作技术
2.
The Technic Principle and Test Analyse for Cleaning Rust at Inner Surface of Small Caliber Metal Pipe by Mechanical Vibration
小口径钢管内壁振动除锈工艺原理及试验分析
3.
Combined Application of Small Diameter Steel Tube Pile and Consolidation Grouting in Karst Ground Treatment
小口径钢管桩与固结灌浆技术联合应用于岩溶地基处理
4.
Application Design of Small-diameter Steel Pipe Bearing Pile Construction Platform In the Construction of Bored Pile
小口径钢管支撑桩施工平台在钻孔灌注桩施工中的应用
5.
Design of ultrasonic testing machine for thin wall and small diameter tubes
小口径薄壁钢管超声波探伤机构的设计
6.
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
7.
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
8.
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
9.
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
10.
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
11.
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
12.
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
13.
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
14.
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
15.
Large Diameter Prestressed Concrete Cylinder Pipe Technology
大口径预应力钢筒混凝土制管技术研究
16.
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
17.
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
18.
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