Bitumen was distributed on rock bed surface or in rock pores and fractures as laminas and small veins.
沥青呈薄片状或脉状分布在岩石层面、孔隙和裂隙中。

Distinctive Features of Yinshan Mts Rock Painting A Comparative Study of It with Western Rock Painting
阴山岩画造型特征比较分析

Based on this, the stability of the surrounding rock mass and the rock wall crane girder is evaluated.
在此基础上，对洞室围岩及岩壁吊车梁的稳定性进行了评价。

Discuss the Country Rock Pressure and Tunnel in the Soft Rock are Propped up and Protected Temporarily
谈软岩中的围岩压力与隧洞临时支护

Rock units are first emplaced either by deposition onto the surface or intrude into the overlying rock.
岩石单位首先由于沉积被储与表面或侵入覆盖的岩层。

Hydromechanical coupling of jointed rock mass was the key point for problems of hydraulics of rock mass.
裂隙岩体的渗流应力耦合机理是岩体水力学的研究重点。

The organic matter abundance of sedimentary rock is low, and there is basically no effective source rock.
沉积岩的有机质丰度低，基本无有效生油岩发育。

Effect of Geological Structure of Rock Foundation of Concrete Gravity Dams on Stresses in rock Foundation
岩基中的地质构造对混凝土重力坝坝基应力的影响

Coal rock body electric characteristic abnormity of the mine coal face relates coal mine safety production.
矿井工作面煤岩体的电性特征异常关系到煤矿安全生产。

The surrounding rock of the chamber groups belongs to loose, broken and soft rock with medium stress fields.
硐室群围岩属于中等地应力场下的松散破碎节理化软岩。

Evaporites rocks mainly include gypsum rock and salt rock, widely distributed, and with the great thickness.
蒸发岩主要是膏岩和盐岩，分布广泛，厚度很大。

Analytic solution to deformation of soft rock tunnel considering dilatancy and plastic softening of rock mass
考虑岩体扩容和塑性软化的软岩巷道变形解析

The undissolved potassium mineral deposits is mainly classified to the sedimentary rock and the igneous rock.
河南不溶性钾矿主要属于沉积岩型和火成岩型。

Surrounding rock tunnel excavation is to have influence on the stability of the tunnel surrounding rock mass.
围岩是隧道开挖后对隧道稳定性有影响的周边岩体。

The stability of jointed rock slope is controlled by the shear strength of joints and rock block simultaneously.
节理岩体边坡失稳破坏同时受控于节理与岩体抗剪强度。

RESEARCH ON DYNAMIC COMPUTATION FOR SHOTCRETE AND ROCK BOLT SUPPORTING AND INTEGRAL LINING STRUCTURES IN ROCK MASS
岩体中喷锚支护与衬砌结构计算研究

Among the above products, Hydraulic rock drill and Hydraulic rock and concrete splitter are our patented products.
其中液压凿岩机和液压劈裂机是本公司的专利产品。

Coupling Mathematical Model of Solid and Gas for Fractured Rock and Its Application in Rock Salt Cavern Gas Storage
裂隙岩体的固气耦合模型及其在岩盐储气库中的应用

Some Discussions on Excavation Craftsmanship on Rock Bench of Rock Anchor in Growing Rock Body with Invisible Cracks
隐形裂隙发育岩体中岩锚吊车梁的岩台开挖工艺探讨

The application of whole rock analysis technique on source rock and a comparison with the result from kerogen analysis
全岩分析在烃源岩研究中的应用及与干酪根分析的比较

Discontinuities or weakness planes are those structural features which separate intact rock blocks within a rock mass.
不连续面或弱面指在岩体内分割完整岩石的那些构造形迹。

The rock fragments selected shall be real and representative; interference by fake rock fragments shall be eliminated.
挑取的岩屑要真实具有代表性，排除假岩屑的干扰。

In engineering rock mechanics rock mass classification is one of the important assistant approaches engineering design.
岩体分类是工程岩体力学中很重要的一种辅助设计手段。

It was suspended in the middle of the rock wall. There were many connected rooms built into a natural opening in the rock.
在岩壁自然的凹处建有许多相互联接的房子。

Lichuan synclinorium from Silurian System to Triassic System has 7 combinations of oil source rock, reservoir and cap rock.
利川复向斜从志留系三叠系具有7个生储盖组合。