enclosing rock

常见例句

The design and construction of anchor had considered requirements adapted to the deformed enclosing rock.
该锚杆的设计和施工都考虑了与围岩变形相适应的要求。
The results show that the characteristics of acoustic emission of the tunnel enclosing rock varies before fracturing with their different fracturing modes and surface forms.
研究表明巷道围岩破坏方式、破坏面形态不同，其临破坏前声发射规律不同；
Geneticaly, Chaoshan gold deposit is directly related to the pyroxene diorite. Pyroxene diorite is the enclosing rock and the structure plays an important role in controlling ore bodies.
朝山金矿与辉石闪长岩有直接的成生关系，辉石闪长岩为金矿体的成矿母岩，构造对矿体的形成起着重要的控制作用。