The project application cases showed that the gob-side entry retaining with bolt support could effectively cut the sideroof of the gob-sides and reduce the loading of the support devices.
工程应用表明,锚杆支护巷道沿空留巷,有效切落了采空区侧顶板,减小了巷旁支护体载荷;
2
He moves quickly up the side of the roof and barely avoids a roaming search light.
他在房顶的一边快速移动着,差点被漂泊不定的探照灯扫到。
3
Snapping chalk lines, I crabbed myself from one side of the roof to the other, tacking down the fragrant shakes.