With the deepening development of urban modernization, the underground pipelines (such as sewage pipes, water pipes, gas pipes, heat pipes, power cables and communication cables) will become more and ...
Although the term trenchless technology is relatively new, its principles are so. In fact, the application of trenchless construction method started at the end of 19th century, such as the early pipe ...
In addition to the most common repair technology of hose lining method, trenchless repair technology has the following several kinds:The Pipe Rehabilitation Technology of U-shaped Lining HDPE PipeThe ...
1.There is no unified government agency support.So far, there is no clear government organization responsible for trenchless technology, and no special government agency has been set up for the specif...
At present, there are three kinds of trenchless rehabilitation technology for underground drainage pipeline collapse in the world (including more than 10 kinds of process technologies). One is to use ...
The cured-in-place-pipe, also known as CIPP, is a soft lining layer impregnated with liquid thermosetting resin on the inner wall of the existing old pipe. It is cured by heating (using hot water, hot...
Urban drainage pipe network is an indispensable and important infrastructure of modern city. It is a basic industry with overall and leading influence on urban economic development, a backbone project...
More preparation may quicken the speed in doing work, so a good method can make you get twice the result with half the effort. Similarly, in terms of pipeline inspection, we have to formulate a set of...
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