Synchronous excavation supporting system for deep and large asymmetric pit in soft soil area and implementation method of supporting system
An asymmetric, foundation pit technology, applied in excavation, infrastructure engineering, construction, etc., can solve the problems of unbalanced internal force and deformation of foundation pit, asymmetric excavation method, reduce construction cost, etc., and achieve good effect of surrounding environmental protection , The effect of maximizing economic benefits and shortening the construction period of the project
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[0038] The simultaneous excavation and support system for asymmetric deep and large foundation pits in soft soil areas proposed by the present invention will be further described in detail below with reference to the drawings and specific embodiments. According to the following description and claims, the advantages and features of the present invention will be clearer. It should be noted that the drawings are in a very simplified form and all use imprecise proportions, which are only used to conveniently and clearly assist in explaining the purpose of the embodiments of the present invention.
[0039] The core idea of the present invention: after uniform excavation of the surface layer to form the first horizontal support system of the whole pit, the deep and shallow areas are simultaneously excavated; by reserving sufficient width of soil at the junction of the shallow and deep areas The platform is designed to balance the horizontal transmission force of the horizontal suppo...
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