研究了混凝土保护层胀裂时及胀裂前锈蚀对无横向约束光圆钢筋混凝土试件粘结性能的影响机理。
The effect of corrosion on the bond between concrete and plain bar reinforcement without stirrups is studied during cover cracking and before cover cracking.
所述的中间层是无纺针刺布，所述的保护层是无纺水刺布。
The middle layer is non-slub needle thorn cloth and the protective layer is non-slub water thorn cloth.
迪斯克处理后的产品，包括高等的「无铬酸」保护层，此保护多使用于产品避免水素脆性的发生。
Disgo treatment, the products, including a higher "no chromic acid" protective layer to avoid the occurrence of brittle.
试验表明模拟煤层的部分基本上无破坏，爆破设计应采用欠深预留保护层来保护底部煤层不受抛掷损害作用。
The experiment indicates that the part simulating coal layer was not damaged to some extent, and suggests that less-deep protection layers…
试验表明模拟煤层的部分基本上无破坏，爆破设计应采用欠深预留保护层来保护底部煤层不受抛掷损害作用。
The experiment indicates that the part simulating coal layer was not damaged to some extent, and suggests that less-deep protection layers…
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