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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...

1. Double-Packer Grouting Method Double-Packer Grouting, also known as Marshall Pipe Grouting or Double-Ring Grouting, is a low-pressure injection technique...

1. Ground Improvement is not Limited to High-Pressure Jet Grouting Ground improvement: high-pressure jet grouting (replacement method): Effective regional formation...