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Tunnel Liner Grouting

Tunnel liner grouting involves injecting a grout material into generally isolated pore or void space of which neither the configuration or volume are known, and is often referred to simply as grouting. The grout may be a cementitious, resinous, or solution chemical mixture. The greatest use of grouting is to improve geomaterials (soil and rock). Specialist knowledge is required in order to determine… More

Related Categories
Microtunneling  |  Tunnel Excavation  |  Tunnel Leak Repairs  |  Tunnel Linings  |  Tunneling, Boring & Jacking


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In 2001, it was assessed as a National Excellent Construction Unit. In 2002, it had been awarded the Titles of Winner of Gold Quality Prize of Shanghai Municipality and National Enterprise. The Ministry of Construction has qualified STEC as a super class… More