Comprehensive support structure of irregular deep foundation pit groups approaching to high-speed railway and construction method
A technology for high-speed railways and supporting structures, which is used in infrastructure engineering, excavation, construction, etc. to ensure the progress of the project, ensure convenience, and overcome limitations.
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[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0029] This embodiment discloses a comprehensive support structure for irregular deep foundation pit groups near high-speed railways. figure 1 As shown, the foundation pit group of the embodiment is composed of three foundation pits, the property foundation pit 2 on the north side, the subway station foundation pit 3 in the middle, and the property foundation pit 4 on the south side with irregular plane shapes, and the distance from the property foundation pit 4 on the north side is about 22.9 m is the high-speed railway 1, and the total excavation area of the foundation pit is 21,900 m 2 , the excavation depths of the above foundation pit groups are 14.4m, 26.5m and 15.9m respectively. Among them, the south side and the north side do not refer to the actual south side and the north side, but only indicate the two sides of the subway, not li...
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