桥梁用预应力钢丝钢绞线都在高的交变应力状态下服役,加上海水、潮湿环境的影响,更加速其应力腐蚀的速率。
Prestressed steel wire and strand for bridge are used in the condition of high alternating stress with humidity atmosphere and sometime seawater atmosphere, which speed up the corrosion.
对于卷曲预应力钢,在展开一段钢丝或钢绞线之后,除非在相应的欧洲技术认可有规定,否则其最大船首高度必须符合EN 10138规定。
P For coiled prestressing tendons, after uncoiling a length of wire or strand the maximum bow height shall comply with en 10138 unless given in an appropriate European Technical Approval.
本欧洲标准中所考虑应用的预应力是高强度钢材(钢丝,钢绞线或钢柱)制造的钢筋束。
P The prestress considered in this Eurocode is applied by tendons made of high-strength steel (wires, strands or bars).
所述的预应力筋是钢绞线或钢丝束或单根钢筋。
The prestressed tendon is a steel stranded wire or a steel tendon or a single reinforcing steel bar.
所述的预应力筋是钢绞线或钢丝束或单根钢筋。
The prestressed tendon is a steel stranded wire or a steel tendon or a single reinforcing steel bar.
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