subgrade แปลว่า
- n. ฐานถนน
ที่เกี่ยวข้อง: ฐานพื้นดิน
- modulus of subgrade reaction: โมดูลัสการต้านแรงกดของชั้นดิน
ประโยค
subgrade (depressions in the ground, corresponding to the size of the track under construction or site);
For the bottom layer of high-grade road subgrade, it is better to choose tire roller or tire driving vibration roller for compaction to obtain uniform compaction;
The soft soil roadbeds of road, railway and other municipal roads are reinforced which can effectively improve the strength of subgrade, delaying reflection cracks in the road.
The soft soil roadbeds of road, railway and other municipal roads are reinforced which can effectively improve the strength of subgrade, delaying reflection cracks in the road.
The soft soil roadbeds of road, railway and other municipal roads are reinforced which can effectively improve the strength of subgrade, delaying reflection cracks in the road.