Waterproof constitution method for waterleakage part of concrete structure

Application Number: 00102808
Application Date: 2000.03.06
Publication Number: 1312420
Publication Date: 2001.09.12
Priority Information:
International: E04B1/66
Applicant(s) Name: Choe Choon-Sik
Inventor(s) Name: Choe Choon-Sik;Cho Kyang-Og
Patent Agency Code: 72002
Patent Agent: liu xinpeng
Abstract The present invention relates to a water-proofing structure method for water leakage portion of concrete structure, which characterized by that a water-proofing filler is injected into external portion, crack portion and gap portion of concrete waer-proof structure to stop leakage, its method includes the following steps: (a). marking a drilling position of water-proof filler grouting hole in grid form with 600-2000 mm interval distance on a wall surface of leakage portion of wall body; (2) according to marked position drilling grouting hole whose hole diameter is 13mm-24.5 mm in the front of water-proofing layer; and (3) inserting a grouting pipe into said grouting hole, injecting water-proofing filler, sealing and hardening to implement said invention.