shear span ratio

例句：

1. 1. The engineer calculated the shear span ratio of the bridge to ensure its structural integrity.
   工程师计算了桥梁的剪切跨度比，以确保其结构完整性。
2. 2.The architect designed the building with a shear span ratio of 3:1, which maximized its strength and stability.
   建筑师设计了一座建筑，剪切跨度比为3:1，这最大化了其强度和稳定性。
3. 3. The construction company used high-quality materials to achieve a shear span ratio of 1:4, ensuring durabilityand longevity.
   建筑公司使用高质量的材料，实现了剪切跨度比为1:4，确保了耐用性和持久性。