hard ground surface是什么意思

网络释义

用法例句

In order to investigate the behavior of soil and water loss and method of soil erosion prediction on hard ground surface formed in road construction, rainfall experiments on the surface at Qin Shen special line of passenger trains and Nei Kun railway are made respectively.

为探讨道路建设中形成的硬地面的水土流失规律及预测方法 ,分别对秦沈客运专线及内昆线施工期硬地面进行降雨试验。

Because of hard ground surface characters of big bulk densities, bare surface and be disturbed easily,the hard ground surface has its laws about sediment yield.

硬地面由于具有容重大、地表完全裸露、易受人为干扰等特性 ,因而其产沙特性有其自身的规律。

The harden ground and soil and water loss on the Loess Plateau;

硬化地面与黄土高原水土流失

The reasons of ground hardening in a large area around working areas in hazardous waste treatment plants were analyzed.

分析危险废物处理厂生产区周围进行大面积地面硬化的原因,提出加大厂区绿化的措施。