Pit opening type rainfall precipitation construction method in ultra-deep pits
An open-type, dewatering technology, applied in infrastructure engineering, construction, etc., can solve problems such as increased engineering investment
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[0091] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.
[0092] The present invention provides Figure 1-9 An open dewatering method for an ultra-deep pit-in-pit shown includes the following steps:
[0093] Step 1: Geological survey of foundation pit
[0094] (a) According to the survey technical requirements provided by the design unit and the general floor plan of the building provided by the construction unit, combined with the scale of the proposed building and site data, the use of drilling ...
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