Building Footing the concrete base under the foundation of a building in which copper wire may be laid to form an electrical ground.
大楼地基大楼地基下的混凝土基础，铜线可以安置在这里以形成电子接地。
2
Therefore he laid a base course of crushed stone on top of a compact footing instead of the costly stone foundation.
因此他就在压紧的路基上铺碎石基层，而不使用造价很高的石块路基。
3
The results indicate that the upper-bound solution of strip footing due to combined loading is accurate to calculate the bearing capacity of foundation perfectly.