Building basement base plate sump and construction method
The invention discloses a building basement base plate sump. The sump comprises an additional foundation pit, a foundation pit concrete cushion pit is formed in the inner wall of the additional foundation pit, the lower portion of a steel sump is formed in the foundation pit concrete cushion pit, sh...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a building basement base plate sump. The sump comprises an additional foundation pit, a foundation pit concrete cushion pit is formed in the inner wall of the additional foundation pit, the lower portion of a steel sump is formed in the foundation pit concrete cushion pit, shrinkage-free sizing agent fills the portion between the outer wall of the lower portion of the steelsump and the foundation pit concrete cushion pit, a reinforcement angle steel ring is arranged on the outer wall of the upper portion of the steel sump in the circumferential direction and is connected with a basement base plate steel rib in a basement base plate on the pit edge of the additional foundation pit, and shrinkage-free fine stone concrete fills the portion between the outer wall of the upper portion of the steel sump and the basement base plate at the pit edge of the additional foundation pit. The invention further discloses a construction method of the building basement base plate sump. The construction |
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