Underground engineering reserved deformation joint connecting interface structure and manufacturing method thereof
A technology for connecting interfaces and underground engineering, which is applied in the field of concrete to achieve good protection functions, enhance shear resistance, and avoid damage
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[0023] Example: refer to Figure 1-4 As shown, a connection interface structure reserved for deformation joints in underground engineering, a groove 3 is formed at the interface of new / old concrete 1 and 2, and a steel plate on the left side is reserved for water sealing at the groove 3 in the old concrete 2 Belt 4, the steel plate waterstop 5 on the left is welded to the steel plate waterstop 5 on the right, the steel plate waterstop 5 on the right is located in the new concrete 1, and a deformation joint 6 is provided on the cross section of the new concrete 1, and the deformation joint 6 6 is provided with a detachable waterstop 7 perpendicular to the deformation joint 6, and the two ends of the detachable waterstop 7 are embedded in the new concrete 1 on both sides.
[0024] As a preferred technical solution, the old internal reinforcement 8 is provided in the old concrete 2, and the new internal reinforcement 9 is provided in the new concrete 1, and the old internal reinf...
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