The project design, pipe string's composition, technique theory, technology specialty and field experiment of the technique pipe strings have been discussed.
文中论述了该工艺管柱的方案设计、管柱组成、工艺原理、技术特点、现场试验等情况。
An advanced "Sinking Pipe Method" technique has been first used in China in underwater soil foundations in the Yongjiang underwater tunnel project.
甬江水底隧道工程在水下软土地基上采用了先进的“沉管法”技术，这在国内尚属首次。
This paper introduces application technique and performance test of powder coating in experimental production for large - diameter steel plate - welded pipe.
主要介绍大直径钢板焊接钢管涂敷环氧粉末涂层实验性生产中的施工技术及涂层性能测试。
Pipe string structure, mechanism of this technique, technique feature and application in field are introduced.
介绍了其管柱结构、工艺原理、技术特点及现场应用情况。
Welding technique is the main method used for joining engineering plastic pipe and directly influences the application of engineering plastic pipe.
焊接技术是工程塑料管道的主要连接方法，直接影响高密度工程塑料管道的安全应用。
The paper detailedly introduces application technique and tool set-up mould of lincoln weld in steel reel pipe welding.
详尽介绍了埋弧自动焊在钢卷管焊接上的应用技术及工装胎具装置。
This paper presented the pipe inspection robot system design, the key technique and the performance experiment of the robot.
综述了管道检测机器人的系统总体设计、关键技术和性能实验。
The article introduced the main construction technique of open top pipe construction through a top pipe construction project instance of Kunming.
文章通过昆明市某顶管工程实例，介绍了开敞式顶管施工的主要施工工艺。
Three-way or four-way round pipe welding is a common technique in practice.
将圆形管件焊接成三通、四通等是焊接行业经常遇到的工艺。
Analyzes the welding characteristic of importing new type of SA213 - T23 steel, tests the welding technique of small diameter pipe, takes further understanding for the steel welding performance.
分析了我国新引进的钢种SA213-T23钢的焊接性能，并对其小径管的焊接工艺进行了试验，对该钢种的焊接性能有了进一步的了解和认识。
The technical condition of steel used in high-pressure natural gas transmission pipeline and the productive technique and feature of the welded pipe used in the pipeline is discussed.
对国外高压输送天然气管线用钢的技术条件，管线用焊管的生产工艺和生产特点作了论述。
The technique of directly buried steam pipeline such as insulation construction, insulating material, outside protective pipe, fixing support, compensator, and steam trap connections is discussed.
探讨了直埋蒸汽管道的保温结构、保温材料、外保护管、固定支座、补偿器、疏水装置等技术。
Analyzes the welding characteristic of importing new type of SA213 - T23 steel, tests the welding technique of small diameter pipe, takes further understanding for the steel welding performance.
分析了我国新引进的钢种SA 213-T23钢的焊接性能，并对其小径管的焊接工艺进行了试验，对该钢种的焊接性能有了进一步的了解和认识。
Principle, characteristics and application of technique up -to -date of pipe bending such as zero radius bending, MF induction bending, heat stress bending and Laser forming have been expounded.
论述了零半径弯曲、中频感应弯曲、热应力弯曲及激光弯曲成形等管材弯曲加工最新技术的原理、特点和工程应用。
Traditionally, the steel pipe fittings with PTFE lining are mainly manufactured with the lap winding technique.
内衬聚四氟乙烯管配件传统上主要采用缠绕法成型。
As a new joist technique of concrete pipe pile, the prestressed concrete pile mechanical bond express joint has been used in engineering nowadays.
预应力混凝土管桩机械快速接头作为一种新型的管桩连接技术，近年在工程中时有使用。
Passing ball cleaning pipe technique is a very effective method to clean up the impurity, wax and filthy and to exclude the existing liquid in oil gas transmission pipe.
通清管技术在油气集输中是一种常用的用来清除管道内杂质、蜡、垢以及排空管道内存液的有效办法。
The advanced pipe grouting is an effective technique to avoid the instability of shield-tunneling faces in soft or water-bearing ground.
超前注浆管棚支护是一种避免在软土地层或含水地层中盾构隧道开挖面失稳的有效技术。
This paper introduces the construction technique of the glass steel grit filled pipe, equipment, craft and the application of water supply engineering at Hongxing Reservoir in Suihua City.
介绍了玻璃钢夹砂管道施工技术、设备、工艺及其在绥化市红兴水库供水工程中的应用。
Pipe lodgepole-steel tunnel support technique is a strong composite support system consisting of advance pipe lodgepole, support stell vault, tin plate packer and working surface plug-back.
管棚复合钢支撑技术，是一个通过超前管棚、支撑钢拱、白铁皮隔离、工作面封堵的相互配合和共同作用，形成了具有强大支护抗力的复合支护体系。
The insulation pipe technique has been developed for improving formation test effect of viscous oil reservoirs in Bohai Sea.
为了改善渤海稠油油藏地层测试效果，提出了保温管技术。
This paper introduces the working principle of cathode protection in underground metallic pipe, expounds the essential of technique and constructed method .
介绍了埋地管线的阴极保护原理，阐述了埋地管道的阴极保护方法和牺牲阳极保护法选用及布点的技术要求。
The two techniques, non-excavation recovery technique and endoscope detection technique of drainage pipe net were put forward.
阐述了排水管网的非开挖修复技术及排水管道内窥检测技术。
Enough stress is not laid on the relay protection technique for HF electrical equipment of the welded pipe in our country.
我国焊管高频电力设备在继电保护技术方面重视不够。
This paper has presented the construction technique of the assembling in site about the large-span steel pipe roof truss and the technique of integral lifting about the truss.
本文主要介绍大跨度钢管桁架的现场拼装和整体提升的施工技术措施。
The principle and construction technique of horizontal frozen hole by pneumatic tamping pipe method were introduced in this paper.
介绍了气动夯管法施工水平冻结孔的工艺原理及施工工艺。
The results show that mechanical properties of the pipe were improved greatly by new technique, and grain size refined, microstructure improved, residual stress and energy consumption reduced.
结果表明，新工艺可明显提高产品的力学性能、细化晶粒、改善组织、减小应力，并降低了能耗。
The study of high freezing-rate facilities using Natural Coldness Resource(NCR) was analyzed according to the heat pipe technique in this paper.
以演示试验为根据，结合热管技术原理进行综合分析。
This paper presents the application technique of large steel-pipe-shed for dealing with collapse of tunnel combining the treatment practice of a tunnel collapse.
以某隧道塌方处理为例，介绍管棚法处理隧道塌方的应用技术。
This paper presents the application technique of large steel-pipe-shed for dealing with collapse of tunnel combining the treatment practice of a tunnel collapse.
以某隧道塌方处理为例，介绍管棚法处理隧道塌方的应用技术。
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