And the influence of the layingdepth of underground structure on the internal forces in pavement has been analyzed.
同时就过路构造物的埋设深度对面板受力状态的影响进行了分析。
2
Frozen city line depth is 0.8 meters, for the sandy clay soil, the main road width of 40 metres, are laying asphalt.
城市的冰冻线深度为0.8米，土壤为砂质粘土，主要马路宽为40米，均由柏油铺设。
3
The study developed a new type of sowing machine that is capable of dividing the fertilizer into seed fertilizer and base fertilizer and laying them into a deeper depth while sowing.