additional waterproofing layer

基本解釋

Besides structural self-waterproofing of Xuanwu Lake Tunnel, Nanjing, an additional waterproofing layer was set up to ensure waterproofing reliability.
為保證防水效果，南京玄武湖隧道除結(jié)構(gòu)自防水外還設(shè)置了附加防水層。
The article introduces mainly design of additional waterproof layer of Hangzhou Grand Theatre, focusing on waterproofing design of main details and waterproofing treatment of special positions.
主要介紹了杭州大劇院附加防水層的設(shè)計方案，對大劇院地下工程中主要節(jié)點的防水設(shè)計和特殊施工部位的防水處理做了重點闡述。
Although the role of waterproofing in Shanghai Subway stations an additional waterproof layer plays is limited, its auxiliary effect in the comprehensive waterproofing system is absolutely necessary.
附加防水層在上海地鐵車站工程結(jié)構(gòu)中的防水作用既是有限的，又是必不可少的，在車站綜合防水體系中起著輔助防水的功效。