Permanent-and-temporary combined retaining wall structure in urban water conservancy project and construction method of structure
A technology that combines water conservancy projects with permanent and immediate use. It is applied in water conservancy projects, underwater structures, sea area projects, etc. It can solve the problems of the existing revetment structure, the impact on the safety of bridge structures, and the low degree of comprehensive utilization, etc., and achieve comprehensive High degree of utilization, convenient construction, and reduced excavation land occupation
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[0030] Example 1:
[0031] Such as Figure 1-Figure 3 As shown, the main frame structure of the retaining wall of the present invention includes the front row of reinforced concrete cast-in-place piles 1, the rear row of reinforced concrete cast-in-place piles 2, the reinforced concrete cap 3, the gravity retaining wall 4.1, the reinforced concrete baffle 5.1, and the front row Reinforced concrete cast-in-place piles 1 are arranged in close rows, the rear row of reinforced concrete cast-in-place piles 2 are arranged at intervals, and the reinforced concrete caps 3 are arranged on the pile tops of the front row of reinforced concrete cast-in-place piles 1 and the rear row of reinforced concrete cast-in-place piles 2, passing through the steel bars and the front row The reinforced concrete cast-in-place pile 1, the rear row of reinforced concrete cast-in-place piles 2 are connected as a whole to form a double-row pile enclosure structure, the gravity retaining wall 4.1 is connected ...
Example Embodiment
[0032] Example 2:
[0033] Such as Figure 4-Figure 6 As shown, the difference from Embodiment 1 is that in this embodiment, a semi-gravity retaining wall 4.2 is set to replace the gravity retaining wall 4.1 in Embodiment 1; a reinforced concrete L-shaped retaining wall 5.2 is set to replace the one in Embodiment 1. Reinforced concrete baffle 5.1, and add a row of additional reinforced concrete cast-in-place piles 11 on the side of the river. Reinforced concrete L-shaped retaining wall 5.2 is arranged on the top of the additional reinforced concrete cast-in-place pile 11 and the front row of reinforced concrete cast-in-place piles 1 on the water side , Below the reinforced concrete cap 3.
[0034] Such as Figure 1 to Figure 6 As shown, the construction methods of the retaining wall structure of the present invention provided in Examples 1 and 2 are as follows:
[0035] S1. Construct cement mixing piles and reinforced concrete cast-in-place piles on the river bank or dry land. The ...
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