roadbed area

常見例句

The second part is the scour mechanics about the pier of bridge and roadbed in the mountainous area.
第二部分山區(qū)橋梁墩臺、沿河路基的沖刷機理；
In recent years the vacuum preloading method for treating soft foundation is often used in the construction of speedway roadbed of littoral and delta area.
真空堆載聯(lián)合預壓法處理軟基近年來在沿海、三角洲地區(qū)的高速公路路基施工中經(jīng)常出現(xiàn)。
The result indicates that the critical vehicle turnover wind speed increases with the rise of elevation and decreases with the appearance of roadbed disease of frozen area.
計算結(jié)果表明，青藏鐵路臨界翻車風速隨海拔升高而增大，隨凍土路基病害出現(xiàn)而降低。