A rapid construction method for composite joints of non-precipitation large-diameter winding pipes
A construction method and large-diameter technology, which are applied in water conservancy projects, sewer pipeline systems, artificial islands, etc., can solve the problems of water seepage and leakage at the pipe body interface, and the connection between the inspection well and the pipe mouth is not tight, so as to achieve lightweight material quality and avoid manhole covers. Subsidence, damage reduction effect
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[0030] The present invention will be further described below in conjunction with specific embodiments. It should be pointed out that the following embodiments are only explanatory descriptions of the present invention in the form of examples, but the protection scope of the present invention is not limited thereto. Equivalent replacements made by the skilled person to the present invention based on the spirit of the present invention all fall within the protection scope of the present invention.
[0031] refer to figure 1 with figure 2 , a rapid construction method for composite joints of non-precipitation large-diameter winding pipes disclosed by the present invention, comprising the following steps:
[0032] S1. Pipe trench excavation
[0033] According to the design height of the trench, select the grading coefficient for grading excavation. The slope is preferably 1:0.5, and the width of the working face is ≥0.3m. Stone preparation to two meters away from the side of t...
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