cross-section method of railway location

例句：

1. 1.The engineer used the cross-section method to determine the dimensions of the new bridge.
   工程师使用横截面法确定了新桥的尺寸。
2. 2.The construction company applied the cross-section method to ensure the structural integrity of the building.
   建筑公司应用了横截面法，以确保建筑物的结构完整性。
3. 3. The physicist used the cross-section method to analyze the stress distribution in the material.
   物理学家应用了横截面法来分析材料中的应力分布。