1) bottoming concrete thickness
封底混凝土厚度
2) subsealing concrete
封底混凝土
1.
Study on coaction of subsealing concrete and steel pipe pile for large steel suspension-box cofferdam;
大型钢吊箱封底混凝土与钢护筒共同作用研究
2.
Research on the bond stress between steel cofferdam subsealing concrete and the steel pipe of pile foundation
钢围堰封底混凝土与桩基钢护筒间的粘结力研究
3) concrete sealing bottom
混凝土封底
1.
This paper introduces a method to dispose deflection hole - concrete sealing bottom method.
这里介绍一种简单而有效的处治方法——用混凝土封底法,针对这种现象进行处理。
4) bottom concrete
封底混凝土
1.
Underwater bottom concrete construction technique for bearing platform in Shanghai Yangtze River bridge foundation engineering
上海长江大桥基础工程承台水下封底混凝土施工技术
5) thickness of concrete
混凝土厚度
1.
Examples showed the velocity formulae of GPR could be used to calculate thickness of concrete lining well and quickly,the relative error of calculated thickness was under 10%.
基于试验结果研究确定了两种配比混凝土符合的介电模型和介电常数随龄期变化特征,给出了混凝土电磁波速模型估算公式,实现了混凝土厚度快速测定。
6) no concrete bedding
无封底混凝土层
1.
In the construction of underwater abutments of Beidou Bridge at Panyu, no concrete bedding was applied, instead sleeve pipes were built at steel protection of pile to stop water, and such steel protecting boxes were applied for bottom formwork of abutments, which has been proved successful.
在番禺北斗大桥主墩深水承台施工中,采用无封底混凝土层,仅在桩基钢护筒处设置止水套筒进行止水,直接利用钢套箱底板做承台底模,取得了成功。
补充资料：封底
书刊的背面，跟封面③相对的一面。也叫封四。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条