Construction method of subway station continuous wall
A technology for subway stations and construction methods, applied in sheet pile walls, infrastructure engineering, construction, etc., can solve problems such as endangering the safety of buildings and underground pipelines, land subsidence, collapse, and unfavorable tank wall stability, and achieves guaranteeing the construction progress. Strong bearing capacity and the effect of reducing hidden dangers of quality
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[0042] The present invention will be further described in detail below in conjunction with the drawings.
[0043] Reference figure 1 , Is a construction method of continuous wall of subway station disclosed in the present invention, including the following steps:
[0044] 1) Excavation of the guide trench: level the site, place the main axis control points according to the closed wire and reference points on the periphery of the foundation pit, use a total station to measure and position, and then measure and position each axis, and then close the periphery of the foundation pit Conduct multiple measurements and calibrations on the wires, reference points, and control points until the error value is within the preset range, then excavate the ditches and dispose of the spoil.
[0045] Level the site to remove obstacles and keep the excavation surface level, which is helpful for measuring and positioning the position of the guide wall 1.
[0046] 2) Construction of guide wall 1: tying s...
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