The results show that the outside surrounding rock mass bears 20%~40% load of the internal water pressure.
The results show that the outside surrounding rock mass bears 20%~40% load of the internal water pressure.
结果表明：钢岔管外围围岩承担了20%~40%的内水压力荷载。
The results show that the outside surrounding rock mass bears 20%~40% load of the internal water pressure.
结果表明：钢岔管外围围岩承担了20%~40%的内水压力荷载。