Comprehensive drainage system penetrating through complex karst cave group tunnel

The invention discloses a comprehensive drainage system penetrating through a complex karst cave group tunnel, and belongs to the technical field of tunnel drainage. The comprehensive drainage system comprises a karst cave crossing section, a downstream deepened inverted arch section and an upstream...

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Bibliographische Detailangaben
Hauptverfasser: HU WEIJUN, ZHOU XIANG, LIANG JUNHAI, HE YANQUAN, LAI ZENGWEI, ZHANG GUANSHU, HUANG HAIFENG, XIAN YOUGONG, HUANG YUN, WU CHUNWEI, SONG WEI, SHAO YU, LUO JUNHUI, HUANG DEGENG, SONG YUANPING
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention discloses a comprehensive drainage system penetrating through a complex karst cave group tunnel, and belongs to the technical field of tunnel drainage. The comprehensive drainage system comprises a karst cave crossing section, a downstream deepened inverted arch section and an upstream reinforced drainage section, wherein the downstream deepened inverted arch section and the upstream reinforced drainage section are arranged on the two sides of the karst cave crossing section, a water diversion structure and a water guide structure are arranged in the karst cave crossing section, the water diversion structure is used for draining water in the karst cave to the water guide structure, the downstream deepening inverted arch section is provided with a conversion structure, and an auxiliary structure is arranged in the upstream reinforced drainage section and used for draining water of the upstream reinforced drainage section into the karst cave crossing section. The system can be applied to a large c