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1. Dual Pipe Grouting The dual pipe grouting method is a versatile low-pressure grouting technology suitable for various formations and...

1. Chemical Grout Materials Chemical grout materials are used in injection into the ground strata to increase strata strength, reduce...

REPAIR OF LEAKAGE IN SEWER RCP PIPE JOINTS Pipe leak sealing and surrounding ground improvement and reinforcement techniques 1. Project...

IN USE UNDERGROUND STATION SIDE WALLS AND SHALLOW BURIED TUNNEL WATER SEEPAGE SEALING  Ground improvement and repair technology for water...

TUNNEL EXCAVATION HARMFUL GAS SEALING Gas-stop grouting technology in rock formation 1. Project Background During the excavation of a tunnel,...

LEAKAGE SEALING AT MANHOLE MAINENANCE ROOM AND PIPELINE CONNECTIONS Small-diameter pipeline leak-stopping grouting tech in confined spaces 1. Project Background...