unconfined compressive strength

例句：

1. 1. The concrete beamis designed to withstand high loads without any restrictions.
   这个混凝土梁设计用来承受高负荷，没有任何限制。
2. 2. The new design of the bridge will ensure maximum safety and unconfined compressive strength.
   这座新桥的设计将确保最大的安全性和无约束的压缩强度。
3. 3. The engineers were concerned about the possibility of structural failure due to lack of adequate support.
   工程师们担心由于缺乏足够的支撑而导致结构失败的可能性。