low-relaxation 低松驰
low relaxation prestress 低松弛预应力
low relaxation pc strand 低松弛钢绞线
low relaxation steel strand 低松弛钢绞线
low relaxation steel strands 低松弛钢绞线
high strength low relaxation 高强度低松弛
low relaxation pc steel wire 低松弛pc钢丝
prestressed wire with low relaxation 低松弛预应力钢丝
With low relaxation iteration, the dynamical responses corresponding to the different flow parameters of seepage system are also given.
通过低松弛迭代法给出渗流系统相应于不同渗流参数时的动力学响应。
To expound the approach to get low relaxation property of prestress steel products and its effect factors, and the mechanism is discussed.
阐述获取预应力钢材低松弛性能的途径及其影响因素，并探讨其机理。
Its profits are convenient construction and low cost that the wide span bridge is built by the low relaxation prestressed galvanized PC steel strand.
大跨度桥梁采用低松弛镀锌PC钢绞线具有施工简便、造价低等优点。
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