Due to high in situ stress in the powerhouse area, important deformation of localsurrounding rock, rock burst, shotcrete spalling occur during excavation.
由于场区地应力比较高,在开挖期间出现了局部围岩的大变形及岩爆、喷混凝土层剥落等不良现象。
2
Dust that cools a desert can change local airflow patterns and lessen the amount of rain that falls in surrounding areas.
为沙漠降温的沙尘可以改变当地的空气流通方式并且减少周边地区的降雨量。
3
He says the local cues thattell damaged tissue how to behave appropriately and how to integrateinto the surrounding tissue need to be identified.