仰坡 meaning in English

heading slope

2 . the ground pressure and lining stress of lining of entrance increases as gradient of up - slope increases
( 2 )洞门段围岩压力及衬砌结构受力随仰坡坡度增大而增大。
Combining anchor - shotcrete with shed - tunnel structure , a reasonable and complete supporting system of the slope was formed , and the excavation scope of slope reduced significantly
通过棚洞顶按一定坡率回填，种植树草，可有效地绿化洞口边仰坡。
Concerning the construction of the shallow cover and the special shallow cover in the tunnel under the special geology conditions , the principle of " to stabilize the slopes with protecting arch ; to strengthen the earth with the pipe - shield support grouting ; to dig a hole shallowly ; to blast slightly ; to use strong supporting structure . " has been adopted to enter the tunnel safely ; in terms of the broken belt , the effective actions such as the pipe - shield support grouting , strengthening the surrounding rock in advance with advanced bolt and steel grids , and so on , are taken to pass the poor conditioned part smoothly
对于特殊地质中的浅理、特浅埋进洞的施工，坚持“护拱稳定边仰坡，大管棚注浆加固土体，浅打眼、弱爆破、强支护”的原则，做到安全进洞；对于断层破碎带，则采取了管棚注浆，超前锚杆预先加固围岩并结合钢格栅支撑等有力措施，顺利通过了不良地段。