The Governance Of The Structure Of Water Leakage Of The Bijiguan Tunnel Of The Express Way From Kumming To Anning

Bi-chicken related highway tunnel lining seepage water emerging from the tunnel geology, meteorology and objective factors such as design, construction and other subjective factors analysis of two reasons, introduced the principle of governance, measures, materials and processes. Governance principles identified are: cut-off, block, row combination in a comprehensive way; arch combined with the Department of block scheduling, to schedule the main wall; first arch wall before plugging back, orderly conduct. In practice, there are good results.