Cast-in-place pile structure passing through karst cave and construction method of cast-in-place pile structure
A construction method and cast-in-place pile technology, which can be used in basic structure engineering, sheet pile walls, buildings, etc., can solve problems such as material waste, and achieve the effects of structural durability, simple structure and good structural strength.
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[0038] The following further describes the implementation steps of the present invention with reference to the accompanying drawings:
[0039] The structural design of the present invention is suitable for scrap truck tires 2 of size R22 and above. The size of each tire side can be cut according to the design size of the pile diameter, and it is suitable for pile diameters of 800mm to 1000mm. The present invention takes 295 / 80R22.5 waste truck tires 2 as an example.
[0040] A cast-in-place pile structure through a karst cave, comprising an upper section pile, a middle section pile and a lower section pile. The upper section pile is located in the top area of the karst cave and adopts a conventional cast-in-place pile structure; the lower section pile is located in the rock area 11 at the bottom of the cavern and is a prefabricated end bearing of reinforced concrete Rock-socketed waterproof pile; the middle pile is located in the karst cave area, the middle pile is composed of su...
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