随着城市电力需求增长，铺设新电线就要通过破坏街道路面来进行。 不过，只需要在现有管道里填充更多的铜线就可以更简单地解决这个问题。
As urban power demands increase, we could rip up streets to lay new lines, but an easier solution is just to cram more copper into the conduits we already have.
和其它的路面相比，沥青路面具有很多的优点，例如：表面相对较平整、没有接缝、车辆行驶比较平稳、养护和维修比较简单等。
And other than the pavement, the asphalt pavement has many advantages, such as: surface relatively flat, no juncture, vehicle smoothly, maintained and maintenance is simple, etc.
结果表明，移动荷载作用下柔性路面的动力响应分析方法结果正确，计算简单，便于应用。
The results show that the method to analyze the dynamic response in the flexible pavement under moving load presented in this paper is correct, simple and convenient for application.
应用推荐