Graywacke是什么意思

网络释义

用法例句

Study on constitutive model for hard rock under high geostresses;

高地应力下硬岩的本构模型研究

Analysis of influence on errors in Brazilian test of hard rock;

硬岩巴西劈裂法试验误差影响率分析

The quick construction technique for main cave hard rock of Nanliang tunnel entrance;

南梁隧道进口正洞硬岩快速施工技术

It is substaintiated that the beding glide fold are dominance in the superficial and the magmatic complex are .

对岩浆杂岩成功地进行了解体，认为侵入岩具多种成因类型并具多旋回演化特点，指出地台边缘的层序地层有别于陆棚边缘经典模式。

The first disintegration of Altgn Tagh rock group and the characteristics of Altgn Tagh complexes;

“阿尔金群”的解体与阿尔金杂岩特征

This paper mainly discusses the features of the ferroginous ultrabasic basic complex in the deep seated fracture zone between the Penglu terrain and the Zhenggongshan terrain.

本文着重论述了彭庐地体与障公山地体间深断裂带内的铁质超基性－基性杂岩特征。

magmatic core complex,is recognized through an analysis of tec-toinc evolution of the Liaoming-Jilin-Korea fold belt in the eastern North China craton,especially on the basis of systematic analysis of typical structural assemblages,metamorphism,magmatism(volcanic and pluton-ic activities)and mechanisms of deformation of rocks.

通过对辽吉朝古元古代褶皱带的构造演化分析,尤其对褶皱带南带内发育的典型构造组合及相应出现的岩浆活动、变质作用和变形作用的系统构造分析,提出岩浆核杂岩是古元古代褶皱带早期演化过程中形成的主要构造型式。

hard rock coring tool

坚硬岩石井壁取心器

Fisher discriminant analysis model of rock burst prediction and its application in deep hard rock engineering

深部硬岩岩爆预测的FDA模型及其应用

Drilling and Blasting Technology of Hard Rock in New Ventilating Shaft in Zhangxin Coal Mine

张新矿新风井坚硬岩石凿岩爆破技术

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。

Research on Tunneling Technology in Hard and Mix Ground by Shield Machine;

盾构在硬岩及软硬不均地层施工技术研究

The Model to Dynamically Predict Rockbursts Proneness of Hard Rock at Depth and Its Application;

深部硬岩岩爆倾向性动态预测模型及其应用

The rock must be broken by blasting.

硬岩须用爆破的方法破碎。

What can be done if the overburden is hard rock?

如果剥离物是硬岩，怎么办呢?

Solidified lava filling the vent of an extinct volcano.

岩颈填充死火山的硬化的火山岩

Of, relating to, or resembling rock, especially in hardness; stony.

坚硬的，石质的岩石的，与岩石有关的，或岩石状的，特别指硬度方面；坚硬的

A light - colored tuff used in hydraulic cement.

粗面凝灰岩一种用来生产硬水泥的淡色凝灰岩

Any of various hard, dark - colored rocks, especially basalt and chert.

暗色岩一种坚硬、暗色的岩石，尤指玄武石及燧石

Simulation of Rockburst in Hard and Brittle Surrounding Rocks of Circular Underground Cavern

圆形地下洞室坚硬脆性围岩岩爆的模拟

Petrology of jadeite-bearing serpentinized peridotite and its country rocks from Northwestern Myanmar (Burma).

缅甸含硬玉的蛇纹石化橄榄岩及其围岩的岩石学研究

Vitreous rocks are hard and shiny.

玻璃状的岩石坚硬而晶莹闪光。

This machine can bore through solid rocks.

这台机器能够钻透坚硬的岩石。

"Towards the outside, the rock is cool and hard. "

靠近地表是冷却硬化的岩石。

A crust appears to have formed over the volcanic rubble.

火山熔岩表面似乎形成了一层硬壳。