Poor subgrade conditions can lead to road failures.

路基条件差可能会导致道路故障。

The construction crew worked on stabilizing the subgrade all week.

施工队整周都在稳定路基。

A strong subgrade is essential for a long-lasting road.

坚固的路基对于持久的道路至关重要。

The subgrade must be properly compacted before laying the asphalt.

在铺设沥青之前，必须将路基适当压实。

Engineers tested the subgrade to ensure it could support the new road.

工程师测试了路基，以确保它能支撑新道路。

Subgrade in salty soil zone; subgrade in saline soil region

盐渍土地区路基

Improved soil is very important for subgrade of highspeed railway.

改良路堤填料是高速铁路路基的重要内容.

The settlement of subgrade has a relationship to stress, strain, strength and stability of subgrade .

路基的沉降变形与路基中的应力、应变、强度和稳定性等有关。

ABSTRACT The settlement of subgrade has a relationship to stress, strain, strength and stability of subgrade .

路基的沉降变形与路基中的应力、应变、强度和稳定性等有关。

The subgrade in Nanning-Kunming railway is very long and engineering conditions are complicated there.

南昆铁路路基地段长，工程难度大，在铁路建设中，路基边坡工程是主要的技术关键之一。