东秦岭以商南-镇平缝合带分为东秦岭北部和东秦岭南部。
The EQM can be subdivided into the northern and southern parts, which are separated by the Shangnan-Zhenping suture.
东秦岭二郎坪群蛇绿岩中广泛发育火山成因块状硫化物矿床。
Volcanogenic massive sulfide deposits occur widely in the ophiolite of the Erlangping Group of the Eastern Qinling Mountains.
介绍东秦岭特长隧道工程正洞及平行导坑的设计标准、施工技术要点。
Design code and key technical points for main tunnel and parallel heading of East Qinling Super-long Tunnel are introduced.
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