Super large diameter, hollow, independent and composite pile foundation and construction method thereof
A technology of super large diameter and construction method, which is applied in the direction of foundation structure engineering, construction, sheet pile wall, etc., and can solve the problem of increasing the self-weight soil bearing capacity of the pile body, the limitation of the application of super large diameter pile foundation, and the influence of pile foundation bearing capacity To achieve the effect of reducing the difficulty of construction work, reducing the self-weight of the pile body and the consumption of concrete materials, and increasing the speed of construction
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[0055] The technical solutions of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. 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.
[0056] The thin-walled reinforced concrete hollow pile 1 in the present invention is a large-diameter thin-walled circular tube structure. Generally speaking, the outer diameter of the circular tube is ≥2.0m.
[0057] Such as figure 1 , figure 2 As shown, a super-large diameter hollow independent composite pile foundation includes a thin-walled reinforced concrete hollow pile 1, and a closed cement mixing pile surrounded by a plurality of cement mixing piles 2 is provided on the periphery of the thin-walled reinforced concrete hollow pile 1. The thin-walled reinforced concrete hollow pile 1 and th...
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