The Applications of Pressure Grouting in Preventing the Underground Engineering from Leakage

With the increasing number of the underground engineering and the growing scale of the engineering project,the requirements for waterproof are higher and higher.In recent years,the new technology of waterproof and new materials have emerged one and after another.In this case,the operation about this technology became more complicated,while the demands for construction techniques are growing.The article introduces the applications of pressure grouting,based on the examples of preventing leakage in underground engineering.