他们在加宽路面。
他们在加宽路面。
通过洪城路综合改造工程的路面设计实践，对改扩建道路设计中路面加铺及加宽两个技术难题进行了探讨，提出了一些设计处理方法。
After practising in Hongchen road surface design of comprehensive transformation works, two technique problems were discussed about road surface rebuilding and broadening in road extension design.
为达到提高加宽部分填土路基承载力、减少新老路面不均匀沉降的目的，寻求适宜的施工参数及施工工艺。
It is expected to raise the bearing capacity and decrease the uneven settlement of the widening road bed; and looking for the feasible construction parameters and construction technique.
为达到提高加宽部分填土路基承载力、减少新老路面不均匀沉降的目的，寻求适宜的施工参数及施工工艺。
It is expected to raise the bearing capacity and decrease the uneven settlement of the widening road bed; and looking for the feasible construction parameters and construction technique.
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