Waterproof structure of raft foundation and cast-in-place pile
The utility model discloses a raft foundation and cast-in-place pile waterproof structure which comprises a raft foundation and a cast-in-place pile connected to the raft foundation in an up-down penetrating mode, the raft foundation sequentially comprises a cushion layer and a waterproof layer from...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model discloses a raft foundation and cast-in-place pile waterproof structure which comprises a raft foundation and a cast-in-place pile connected to the raft foundation in an up-down penetrating mode, the raft foundation sequentially comprises a cushion layer and a waterproof layer from bottom to top, and a supporting pipe used for forming the cast-in-place pile through pouring is embedded in the raft foundation in a penetrating mode. The waterproof layer is provided with a lap joint section which extends upwards and wraps the outer surface of the supporting pipe, and the lap joint section is in sealed connection with the outer surface of the supporting pipe. The cast-in-place pile can be conveniently embedded and cast through the supporting pipe, it is ensured that the exposed portion of the cast-in-place pile is regularly formed, the lap joint section which extends upwards and wraps the outer surface of the supporting pipe is arranged, the lap joint section and the outer surface of the supporti |
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