| 摘要 |
PURPOSE: A chemical grouting method is provided to maximize the effect and enable precision construction by selecting a ground conditioner according to the soil state. CONSTITUTION: A chemical grouting method includes the steps of preparing two A chemical tank parts(10,10a), two B1 chemical tank parts(11,11a), and two B2 chemical tank parts(12,12a), connecting A chemical tank parts with a grouter(100) and a connecting pipe(101) for connecting A chemical to a double-pipe swivel(111) passing through a flowmeter(105) and a pressure managing device(107), and connecting B1 chemical tank parts with the grouter and a connecting pipe(102) for connecting B1 chemical to a double-pipe rod(112) connected with the double-pipe swivel passing through a mixer(108) and the pressure managing device, wherein A chemical of one tank part is formed of 80l of water glass and 120l of water, A chemical of the other tank part is formed of 100l of water glass and 100l of water, B1 chemical of one tank part is formed of 60kg of cement, 23kg of a hardener, 120l of water, B1 chemical of the other tank is formed of 14kg of the hardener, 194l of water, B2 chemical of one tank part is formed of 60kg of cement, 24kg of the hardener, 120l of water, and B2 chemical of the other tank is formed of 20kg of the hardener, 192l of water.
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