Anti-floating pressure reduction system for basement

The invention discloses a basement anti-floating pressure-reducing system which comprises an indoor hydrophobic part, a basement anti-floating pressure-reducing part and a basement anti-floating pressure-reducing part, the indoor hydrophobic part is provided with a blind ditch arranged below an adva...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHANG YONGJUN, YU LEI, GUI SHIKAI, LI HENGYANG, JIANG HUA, WU WANREN, PENG RENGUO, XU LIZAN, WU JIANGONG, GAN GUIJUN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The invention discloses a basement anti-floating pressure-reducing system which comprises an indoor hydrophobic part, a basement anti-floating pressure-reducing part and a basement anti-floating pressure-reducing part, the indoor hydrophobic part is provided with a blind ditch arranged below an advanced water-stopping post-cast strip, anti-seepage concrete cushion layers are arranged on the two sides of the blind ditch, and a stone water filtering layer, a non-woven fabric isolation layer and a post-cast strip cushion layer are sequentially arranged in the blind ditch from bottom to top; the outdoor dewatering part is provided with a drainage ditch and a plurality of dewatering wells communicated with the drainage ditch; and the communicating part is arranged in the raft retaining wall and used for communicating the drainage ditch with the blind ditch extending to the basement outer wall. According to the method, a pressure reduction and drainage mode is adopted, the advanced water stop post-cast strip is con