subgrade

基本解釋

Without a strong and stable subgrade there is no stable pavement.
沒有堅(jiān)固、穩(wěn)定的路基就沒有穩(wěn)固的路麪。
Meanwhile, some measures of improving evenness of subgrade and pavement structures are presented basing on design and construction.
同時(shí)提出了從設(shè)計(jì)和施工兩方麪提高路基和路麪結(jié)搆層均勻性的一些措施。
The strength and stability of subgrade not only should be ensured through the good design, and can be realized through the construction.
路基的強(qiáng)度和穩(wěn)定性，不僅要通過好的設(shè)計(jì)予以保証，而且要通過施工得以實(shí)現(xiàn)。