self-supporting capacity of surrounding rock

例句：

1. 1.The engineer calculated the self-supporting capacity of the surrounding rock to ensure the stability of the construction site.
   工程师计算了周围岩体的自支撑能力，以确保施工现场的稳定性。
2. 2. The construction team used this data to optimize the design of the surrounding rock support system.
   施工团队利用这些数据优化了周围岩体支撑系统的设计方案。
3. 3. The engineer's calculations were crucial in ensuring the safety of the workers and the integrity of the surrounding rock.
   工程师的计算对于保障工人的安全和周围岩体完整性至关重要。