The Application of Grouting in Tunnel Seepage Diseases
With the development of highway construction work,more and more tunnels are being put into use.As underground buildings,the construction is more complex and it is difficult to comprehensively inspect the tunnels,such as the thickness of the secondary lining.After the tunnel is opened for a period of time,under natural action,it is easy to have voids behind the arch wall.Whether it is insufficient thickness of the secondary lining or voids behind the arch wall,under the action of water,it is extremely easy to cause various tunnel diseases,such as seepage diseases.After the occurrence of seepage disease,the seepage area should be treated as soon as possible.The most commonly used treatment method is grouting sealing,filling the cavity behind the arch,which can effectively treat the tunnel seepage disease.