Abstract:
For the frozen hole bursting water technical problems of deep freezing bedrock shaft in West area of China, taking water disasters control project in Hujiahe main shaft freezing hole as engineering background, on the basis of analyzing annular conduit water channels formation and bursting water mechanism of the frozen hole, the paper innovatively presents the water diversion grouting sealing technology. Through engineering practice verification, the analysis conclusion is valid. The technology could control the frozen hole bursting water disaster effectively and quickly.