表面有电镀的表带,在长期使用下,会出现表面锈蚀,严重的会呈现出表面斑驳生出绿锈,这些锈班也能“转移”到手腕上。
The surface of electroplated watchband, in the long-term use, there will be surface rust, showing a mottled surface patina will grow serious rust, these classes can "transfer" to the wrist.
为了揭示锈蚀钢筋力学性能退化现象的本质,用锈后钢筋的最大截面损失率来表征其力学性能的变化。
The maximum loss ratio of sectional area is used, instead of the loss ratio in weight, to express the mechanical properties of corroded reinforcement.
国外研究和应用表明,使用矿物掺合料和阻锈剂是有效解决混凝土钢筋锈蚀问题的技术途径之一。
Abroad to research and application shows that using mineral admixture and inhibitor is one of technological approaches solving the problem of reinforcement corrosion.
针对青铜器受土壤、水、氯化物等的侵蚀而产生锈蚀且容易蔓延的特点,研制出青铜器有害锈转化剂和青铜保护剂,可将有害锈转化为无害锈,然后再进行保护。
For the corrosion of bronze by the soil, water and chloride and its easily corrosionspreading, the bronze protection agent for harmful erosion conversion is studied and produced.
利用有限元软件ANSYS建立考虑箍筋间距、直径变化的钢筋混凝土构件锈胀裂分析模型,研究箍筋对纵筋锈蚀导致钢筋混凝土构件保护层胀裂的影响。
Considering the change of the spacing and diameter of stirrups, a corrosion-induced cracking module for concrete members is built by ANSYS.
利用有限元软件ANSYS建立考虑箍筋间距、直径变化的钢筋混凝土构件锈胀裂分析模型,研究箍筋对纵筋锈蚀导致钢筋混凝土构件保护层胀裂的影响。
Considering the change of the spacing and diameter of stirrups, a corrosion-induced cracking module for concrete members is built by ANSYS.
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