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- After comparing with the sample validation of sand replacement method, result shows that the Rayleigh has good effect on the checking of density of roadbed. 而地质雷达能定性检测路基碾压质量,它检测周期短、效率高、成本低,可进行大范围、全程性路基检测。
- Study on balloon testing method for compacted density of roadbed 路基压实密度气囊检测方法研究
- The density of population in this city is very high. 这个城市的人口密度非常高。
- The analysis of roadbed economy. 路基经济性分析;
- The area had a population density of five people per square mile. 该地区人口密度为每平方英里五人。
- Do you know the density of population in this area? 你知道这个地区的人口密度吗?
- Japan has a high density of population. 口密度很大。
- IS THE POPULATION DENSITY OF CHINESE CITIES HIGH? 中国城市的人口密度高吗?
- What is the bulk density of the feed material? 进料物的容重比?
- What is the bulk density of the product? 所需产品的容积密度是多少?
- Is the density of such hollow fortresses. 是指这种空心敌楼非常密集。
- density of roadbed 路基密实度
- Water has a density of 62.4 pounds per cubic foot. 水的密度是每立方英尺62。4磅。
- Density of products, and low thermal conductivity. 产品密实性好，导热系数低。
- To lessen the density of; rarefy. 稀释减弱集中程度；使变稀薄
- There is a greater density of household goods. 家用商品的密度更大了。
- The population density of the province is very low. 这个省的人口密度很低。
- The population density of this city is low. 这个城市的人口密度很低。
- To lessen the density of;rarefy. 稀释减弱集中程度；使变稀薄
- During the checking of roadbed of highway, density is an important scale to determine the quality of roadbed. 在高速公路路基检测中,密实度是衡量路基质量的重要指标。
