求翻译：挡土墙是公路高程中广泛采用的一种构造物，特别是在山区公路中，应用更为广泛。本文主要介绍山区比较长用到的路堑墙，此类挡土墙为浆砌块石挡土墙取材容易，施工简便，适用范围比较广泛，在山区公路中，石料资源比较丰富在挡土墙高度≤10米时，因地制宜，采用浆砌块石砌筑，可以较好的满足经济安全方面的要求。是什么意思？

The retaining wall is a widely used in road elevation structures, especially in the mountain road, the more widely used. In this paper, the mountain longer used in the cutting wall, such retaining wall is easy, simple construction, applicable to a broader range of material for mortar and stone retai

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The bulkhead is one kind of structure which in the road elevation widely uses, in the mountainous area road, the application is specially more widespread.This article main introduction mountainous area quite is long uses to cut the wall, this kind of bulkhead for lays with mortar the rubble stone bu

Retaining wall is a structure of road elevation in the widely used, especially in mountain roads, wider application. This article mainly introduces the long mountain to the cutting of walls, retaining walls such as cement-rubble masonry retaining wall based on easy, easy, broader scope, mountain roa

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