Pre-conditioning/Pre-excavation Grouting of Soils Prior to Tunneling Below Highways & Railways
Pre-excavation grouting is a predictable and reliable technique performed to prevent or minimize settlement in advance of…
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Tunnels
Pre-Excavation Grouting through water bearing zone under high pressure under extreme flow conditions
The Yung-Chung-Tunnel in Taiwan, constructed for the Taiwan-East Railway Bureau, collapsed during construction when a water bearing…
Advanced Grouting Program at Penn Forest Dam Results in Reduced Construction Costs and High Quality Product.
The new Penn Forest Dam was constructed to replace the old earthfilled embankment dam. The new dam is a roller compacted concrete dam located just upstream from the original dam. The new dam is approximately 180 feet high and 2000 feet long.
New Developments in Rock and Soil Grouting Geotechnical News, September 2000
There are two major components in a soil grouting operation. The first step is the design of a site-specific grouting program.