1.
Rapid Construction Technology for Auxiliary Shaft in Super-thick Hard Rock in Babao Mine
八宝煤矿副井超厚硬岩快速施工技术
2.
Research on the Deformation Rule of Surface Movement Caused by Mining under the Conditions of Thick Alluvium and Hard Solid Rock;
厚松散层厚硬岩层开采地表移动变形规律研究
3.
2. In flat dip layer, the seam thickness control the stability of the wall rock, the thick-bedded hard rock is stable than the thin-bedded hard rock.
② 岩层厚度在缓倾斜时对围岩稳定起控制作用，厚层硬岩整体稳定性好于薄层状硬岩。
4.
ANALYSIS OF CUT ROCK SLOPE FAILURE MODES WITH THICK SOFT-HARD INTER-BEDDINGS IN FULING COUNTY,CHONGQING
重庆市涪陵区厚层软硬相间岩体失稳模式
5.
Technology of Safety and High Efficiency Mining Face under Extremely Hard and Thick Igneous Roof
特硬厚层火成岩顶板工作面安全高效开采技术
6.
The design of blasting control of the hard rock in large cross-section undersea tunnel
超大断面海底隧道硬岩控制爆破设计
7.
Research on the Minimum Rock Cover Thickness of Underwater Tunnel in Alternating Layers of Hard and Soft Rocks;
软硬岩交互地层水下隧道最小岩石覆盖层厚度研究
8.
This may be up to 50km thick and comprises ultrabasic peridotite.
其厚度可达50公里并由超基性的橄榄岩所组成。
9.
ultrabasic rock
超碱岩, 超基性岩
10.
Discussion About Blasting Footage and Cutting Patterns of Circular Tunnel in Supper Hard Rock
圆型隧洞超硬岩爆破进尺与掏槽方式探讨
11.
Advance Bottom Heading Technology Applied in Hard Rock Mountain Tunnels with Large Cross-section
下导洞超前施工技术在大断面山岭硬岩隧道中的应用
12.
Under the circumstances, gypsum or anhydrite could accumulate to form beds many meters thick, without any co-precipitation of halite.
在这种环境下，石膏或硬石膏可以堆积成许多米厚的岩层，而没有任何石盐伴生沉淀。
13.
Having a thick, heavy, or hardened shell.
具有厚重或坚硬的壳的
14.
Standard of ponding: ponding not deeper than 3mm (the thickness of HK$5.00 coin) in every particular 1000mm length can be accepted.
水泥板的下陷：每1000?长度，不允许下陷超过3?（约一个五港元硬币的厚度）。
15.
Waste paper can be compressed into thick cardboard.
废纸可以被压制成厚厚的硬纸板。
16.
The thickening or hardening of the walls of veins.
静脉硬化静脉壁变厚或变硬
17.
KENT SUPER LIGHTS
新健牌超特醇（硬）
18.
hard rock coring tool
坚硬岩石井壁取心器