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1. (WO2017150853) WATER BLOCKING APPARATUS OF UNDERGROUND PARKING LOT AND CONSTRUCTION METHOD

Pub. No.:    WO/2017/150853    International Application No.:    PCT/KR2017/002104
Publication Date: Sat Sep 09 01:59:59 CEST 2017 International Filing Date: Sat Feb 25 00:59:59 CET 2017
IPC: E02D 31/02
E02D 29/00
E04B 1/66
E04B 1/00
E03F 5/04
Applicants: SAMCHANG ENGNEERING
삼창엔지니어링(주)
Inventors: YUN, Young Soon
윤영순
Title: WATER BLOCKING APPARATUS OF UNDERGROUND PARKING LOT AND CONSTRUCTION METHOD
Abstract:
A water blocking apparatus of an underground parking lot comprises: an underground parking lot floor on which a pressed concrete layer, a waterproof layer and a matte concrete layer are stacked in order from the surface thereof; a water blocking part spaced apart by a predetermined distance from a trench to the inner side of the underground parking lot and provided with a hollow portion along the longitudinal direction of the trench; and a water blocking member accommodated in the water blocking part and forming a blocking wall along the longitudinal direction of the trench, wherein the hollow portion of the water blocking part is provided in a rectangular shape having a depth of 100 mm to 120 mm and a width of 4 mm to 6 mm along the longitudinal direction of the trench, and the water blocking member is made by injecting a liquid urethane sealant into the water blocking part and curing at 10°C to 30°C.