1.
Application of Pipeline Sinking Method in Large-diameter Long-distance Pipeline Construction
沉管法在大口径长输管道工程中的应用
2.
Research on Internal Circumferential Automatic Welding Equipment and Process for Long Distance Pipeline with Big Size
大口径长输管道内环缝自动焊设备及工艺研究
3.
Common Technique for Hydrostatic Tests of Large-diameter and Long-distance Oil and Gas Pipelines
大口径油气长输管道水压试验的一般作法
4.
Research on Composite Energy Removal Construction of Big Caliber and Long Distance Water Delivery Pipe;
长距离大口径输水管道综合式消能井结构技术研究
5.
A free-swimming leak detection system for large diameter water transmission pipeline
大口径输水管道自由浮游式检漏系统
6.
Study on the Way to Waterhammer Protection in Long Distance and Heavy Calibre of Flow Flat Water Supply Pipe
长距离大管径平坦输水管道水锤防护研究
7.
Study on improvement of hydrostatic testing method for long-distance and super-large diameter PCCP pipeline
长距离大口径PCCP管道水压试验方法改进研究
8.
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
9.
Double Layer SAW Pipe with Large Diameter for Transmitting Oil and Gas
油气输送管道用大直径双层埋弧焊管
10.
Experience about design and execution of large diameter water transmission pipeline
大口径输水管线工程设计与实施体会
11.
To determine the caliber of(a tube).
确定（管道的）口径
12.
Design of Adapter Pipe for Large-Diameter Pipeline
冶金行业大口径管道接管设计与分析
13.
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
14.
Welding construction technology for installation of large diameter gas pipeline
大口径天然气管道安装焊接施工技术
15.
Method and installation technology of large diameter PCCPs
大口径PCCP管道安装工艺与方法
16.
Analysis on leakage risk of large diameter PCCP pipeline for South-to-North Water Transfer Project
南水北调大口径PCCP管道漏水风险分析
17.
Discussion on friction head loss calculation for large diameter PCCP
大口径PCCP管道沿程水头损失计算探讨
18.
LARGE DIAMETER OXYGEN PIPE FABRICATION AND INSTALLATION TECHNOLOGY
大口径氧气管道制作及安装应用技术