subgrade conditions

基本解釋

The strength and stability of subgrade is the basic conditions to ensure the stability of road.
路基的強度和穩(wěn)定性是保證路面穩(wěn)定的基本條件。
By analyzing the stress distribution conditions under subgrade, the paper proposed different compaction standards of quality control.
通過分析路基下應力的分布情況，提出了針對不同的受力要求，在質(zhì)量控制上采用不同的壓實標準。
An introduction is given to natural conditions of subgrade work, main principles for subgrade design, green protection of side slope, and design optimization.
介紹膠新鐵路路基工程的自然概況，設計的主要原則，邊坡綠色防護和優(yōu)化概況。