The mechanics character of wall rock distinctly affects suffered force and distortion of pipe liner structure.
围岩的力学性质对管片衬砌结构的受力和变形有较大的影响。
Conventional unbonded flexible pipe designs are a multi-layer construction based upon a thermoplastic pipe liner reinforced with metallic materials.
常规的无粘结柔性管采用的是多层构造，主要为金属材料增强的热塑性管道衬里。
The NP-160 product as an example, add a vacuum tube into 25 branches, while remaining 4mm pipe liner connecting hole is too narrow, obviously can not guarantee the quality of the water tank.
以NP- 160产品为例，再增加一支真空管，变为25支，则内胆管孔连接处仅剩4mm，显然太窄而无法保证水箱质量。
But Missouri-based Insituform Technologies’s new InsituMain liner can withstand the internal forces of pressurized pipe, allowing in-place repair of drinking-water mains.
但是，密苏里州Insituform技术公司新推出的InsituMain管道内衬可以承受较高的管内压力，因而可以被用来修复饮用水水管。
A threaded coupling used to join two lengths of pipe such as production tubing, casing or liner.
连接两节管子(生产油管、套管或衬管等)所用的带螺纹的连接件。
It introduces the good usage properties of liner stainless steel compound steel pipe and several kinds of connection types between pipe and pipe and pipe with pipe fitting.
介绍了内衬不锈钢复合钢管良好的使用性能，以及管与管之间和管与管件之间的几种连接方式。
The embedding part includes volute socket ring, tail water taper pipe, tail water ell, pit liner and so on.
埋入部分包括蜗壳座环、尾水锥管、尾水肘管、机坑里衬等。
This paper introduces a new cementing tool named circulating blind pipe, and it's mechanical structure, operation principle and successful applications while cementing a liner in a lost well.
详细介绍了一种新型固井用井下工具——可循环盲板的结构、工作原理及其在漏失井筛管固井中的成功应用。
This article introduces the characteristic, applied areas, technical index, construction points for attention and application of the antiseptic and waterproofing mortar used in pipe inner liner.
介绍了钢质管道内衬防腐防水改性砂浆的特点、适用范围、技术指标、施工及其注意事项和应用。
For the well completion method by slotted liner, well completion parameters, single slotted liner length and pipe string structure in well completion are optimized.
针对割缝衬管完井方法，进行了完井参数、单根割缝衬管长度、完井管柱结构的优化设计。
Repairing and recycling badly damaged concrete drainage pipe without digging liner is expained, good results are also introduced.
提出了采用不开挖衬管法修复、再生破损严重的混凝土污水管，并取得良好效果。
The effects of heat treatment technology on the properties of working layer material of hot continuous steel pipe rolling mill wear resistant compound liner are researched.
研究了热处理工艺对钢管连轧机架耐磨复合衬板工作层材料力学性能的影响。
Method and apparatus for lining a pipe with a polymer liner.
Kenneth Hicks：用于利用聚合物衬里将管道加衬里的方法和装置。
The effects of heat treatment on the properties of working layer material of wear resistant compound liner in hot continuous steel pipe rolling mill are researched.
研究了热处理工艺对钢管连轧机架耐磨复合衬板工作层材料力学性能的影响。
Analytical results show that steel-line thickness has a significant effect on peak dynamic stress concentration of the pipe, The thinner steel liner, a higher level of dynamic stress concentration;
研究结果表明：管道内钢衬的厚度对管道的环向动应力集中峰值有很显著的影响，钢衬越薄，动应力集中程度越高；
Analytical results show that steel-line thickness has a significant effect on peak dynamic stress concentration of the pipe, The thinner steel liner, a higher level of dynamic stress concentration;
研究结果表明：管道内钢衬的厚度对管道的环向动应力集中峰值有很显著的影响，钢衬越薄，动应力集中程度越高；
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