unit weight of saturated soil

例句：

1. 1. The engineer calculated the unitweight of the soil for the construction project.
   工程师计算了用于建设项目的土壤单位重量。
2. 2. The soil's unit weight isan important factor in determining its strength andstability.
   土壤的单位重量是决定其强度和稳定性的重要因素。
3. 3. The construction company usedthe unit weight to calculate the cost ofthe materials needed for the project.
   建筑公司使用单位重量来计算项目所需材料的成本。