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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...

Hot Bitumen Grouting Method 1. What is Hot Bitumen Grouting Method?  Hot bitumen grouting is a specialized technique that utilizes...

1. What is Resin Grouting Resin Grouting (Shallow Resin Grouting Method) is a grouting technique used within 5 meters below...