ADVANCE IN WATERPROOFING AND DRAINAGE TECHNIQUES HIGHWAY TUNNEL

An advance in highway tunnel waterproofing and drainage techniques in last decades is summarized in the paper, including technical standards the highway tunnel waterproofing technical standards, the composite lining waterproofing techniques, the waterproofing technologies in fault and rupture zones, the tunnel drainage system. The usages of the waterproofing techniques mentioned are discussed in connection with engineering practice.