英语翻译Firstly let me apologise for this page.It is largely text based due to the nature of it and if reading is difficult then I am sorry.This is due solely to the material covered and is the only page in the series.This is not typical as the r
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英语翻译Firstly let me apologise for this page.It is largely text based due to the nature of it and if reading is difficult then I am sorry.This is due solely to the material covered and is the only page in the series.This is not typical as the r
英语翻译
Firstly let me apologise for this page.It is largely text based due to the nature of it and if reading is difficult then I am sorry.This is due solely to the material covered and is the only page in the series.This is not typical as the rest have graphics or images to keep you amused.Secondly this page is very much a history of road building in the United Kingdom.
The first road builders of any significance in Western Europe were the Romans,who saw the ability to move quickly as essential for both military and civil reasons.It is from the Romans that the term highway comes as all their roads were elevated 1m above the local level of the land.This was to minimise the risk of an ambush,as was the best known characteristic of the roads,their lack of corners.The standards set by the Romans in terms of durability far exceeded anything achieved after the fall of the empire.
The Roman approach to road design is essentially the same as that in current use.The roads were constructed of several different layers,increasing in strength from the bottom.The lowest layer was normally a rubble,intermediate layers were made of lime bound concrete and the upper layer was a flag or lime grouted stone slabs.The thickness of the layers was varied according to the local ground conditions.
英语翻译Firstly let me apologise for this page.It is largely text based due to the nature of it and if reading is difficult then I am sorry.This is due solely to the material covered and is the only page in the series.This is not typical as the r
这是我自己翻译的 可以参考一下 这可是我几年的功力 我的语文表达力不是很好 笑纳了
首先 让你读这文章有难度而我很抱歉,因为它很大一部分是保持原著的内容.这是这个系列唯一的一片文章,所涵盖的资料也单一.这篇不像其他的,没有图形或图像让你有兴趣.第二就是这篇文章主要是讲的在英国修路的历史.
在西欧,第一条道路的建造者是罗马人,这是很有意义的.他们看到了军队和人们的共同作用这是的风险降到最低下埋伏,是最著名的特征的道路上,它们缺乏的角落.罗马人所制定的标准而言,耐久性远远超过任何的衰落后取得了帝国.现在抱歉后面这点是网上翻译的我时间有限实在抱歉
罗马的方法来道路设计基本上相同,在当前的使用.道路在兴建的几个不同层次、充满力量来自底部.最低层中间瓦砾堆中,通常是由石灰约束层混凝土和上层通常是一个国旗或石灰石板后.层的厚度不一根据当地的路面条件.