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…
Pre-excavation grouting is a predictable and reliable technique performed to prevent or minimize settlement in advance of…
The Yung-Chung-Tunnel in Taiwan, constructed for the Taiwan-East Railway Bureau, collapsed during construction when a water bearing…
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.
There are two major components in a soil grouting operation. The first step is the design of a site-specific grouting program.