This paper Concentrates on the introduction of pre-strain materials, machine tool, calculation of extending value and extensive construction.
通过施工实例,介绍了预应力材料、机具伸长值计算及张拉施工。
But more cars means more traffic, especially when extensive construction work is taking place in parts of the highway in order to deal with rising driver demand.
但更多的汽车意味着更多的车流,特别是大规模的修建工作恰恰发生在需求日益增长的某些现有路段时。
"The Blackfriars bridge Garden celebrates our infrastructure heritage," it continued. "it does not require extensive construction and can be delivered at a fraction of the cost of a new bridge."
‘黑衣修士之园’颂扬了我们基础设施的传统,它无须被扩建,仅需新建一座桥的一小部分成本即可完成。
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