tensile strength of rock

例句：

1. 1. Theengineer used the tensile strength of rocks to design the bridge.
   工程师利用岩石的抗拉强度来设计这座桥。
2. 2.The construction company tested the tensile strength of the concrete beams before installation.
   建筑公司在安装前测试了混凝土梁的抗拉强度。
3. 3. The study found that the tensile strength of rocks can be affected by various factors.
   研究发现，岩石的抗拉强度会受到各种因素的影响。