The ore-bearing rock are mainly fine elastic rocks, breccia of albite-carbonate and carbonaceous- siliceous argillaceous rock.
主要容矿岩石为浅变质细碎屑岩,钠长碳酸盐角砾岩及碳硅泥质岩;
The instability criterion due to shear localization in rock specimen system composed of shear band and elastic rock outside the band is studied.
由于剪切定位在岩样剪切带内和带外弹性岩石组成的系统的失稳判据研究。
The Haojiahe sandstone copper deposit occurs in the red elastic rock formation of Mesozoic continental facies in central Yunnan, being a medium size one.
郝家河砂岩型铜矿床产于滇中中生代陆相红色碎屑岩建造中,规模中型。
Redwell uranium deposit hosted in the red elastic rock formation, is a typical example of gley type uranium mineralization, which has not been reported so far in China.
产于红色碎屑岩中的红井铀矿床是潜育型砂岩铀矿化的一个典型例子。
Stability of the system(rock specimen in uniaxial compression)composed of inclined shear band and elastic rock outside the band was analyzed in terms of energy principle.
利用能量原理对倾斜的剪切带-带外弹性岩石构成的系统的稳定性进行了研究。
The first-order derivative equal to zero of total potential energy with respect to the relative shear deformation of shear band leads to the equilibrium condition of elastic rock.
将系统的总势能对相对剪切变形求一阶导数(等于零),得到了弹性岩石的平衡条件。
The effects of incident angle of wave and elastic rock on the seismic responses of layered soil sites are considered precisely and conveniently. The influences of angle of incidence of P-and SV-…
文中进一步通过算例分析,探讨了P、SV波的入射角度、土层厚度以及基岩和土层间的剪切波速比等因素对土层随机地震反应的影响。
Rock mass elastic wave velocity is the synthesized reflection of rock quality, rock mass structure, and rock mass existing environment.
岩体弹性波速度是组成岩体的岩石性质、岩体结构、赋存环境的综合反映。
Elastic mid-strength rock wool board: used for heat preservation, fireproofing and sound absorption for the building wall/roof, such as curtain wall, inner wall partition and elevator hoistway, etc.
有弹性,中等强度岩棉板:适用于建筑墙体/屋顶保温、防火、吸音,如幕墙、内墙隔断、电梯井等。
The elastic deformation of the rock can be measured by grating.
岩层在弹性范围内的变形可由光纤光栅测出。
All the elastic modules received from the logging information can be used to solve the problems of rock mechanics.
根据测井资料确定的各种弹性模量值同样适用于解决各种岩石力学问题。
The principle for measuring rock elastic constants using digital speckle correlation method (DSCM) is introduced.
介绍了用数字散斑相关方法(DSCM)测量岩石弹性常数的原理。
The slope surface compression deformation and subsidiary stresses change rules with different elastic modulus of crush rock slope under different prestressed anchorage structures were investigated.
研究了不同的预应力锚固结构作用下,在不同弹性模量的破碎岩质边坡中产生的压缩变形和附加应力变化规律。
The influence of pore fluid on rock elastic properties at low saturation is analyzed.
分析了低饱和度时流体对岩石弹性性质的影响。
The seismic porosity and rock seismic stress which are obtained from inversion of the two energy components reflect stratigraphic structure and frame elastic characteristic in different aspects.
这两个分量反演的地震孔隙率和岩石地震应力从不同角度反映地层的结构和骨架的弹性性质。
Attenuation of elastic wave amplitude in rock is affected by its temperature and pressure, filled fluid properties, fluid saturation, rock composition and structure, etc.
弹性波振幅在岩石中的衰减程度受其温压、所含流体性质、流体饱和度、岩石组分、结构等因素的影响。
The complex variable method analytic solution of stress is given for the plane elastic stress problem of surrounding rock of shallow circular tunnel under ground load.
采用复变函数解法,研究地面荷载作用下浅埋圆形隧道围岩的平面弹性应力问题。
Moreover, using porosity changing formula can calculate the rock elastic recoverable reserves and elastic recovery.
此外,用孔隙度变化公式还可以计算岩石弹性可采储量和弹性采收率。
It is concluded that elastic parameters of rock has much influence on percolation test analysis.
因此,岩石弹性参数对渗流测试分析有着较大地影响。
An implicit integration elastic stiffness method has been developed for the finite element analysis of rock and soil elastoplastic models.
本文提出了用于岩土弹塑性有限元分析的隐式积分弹性刚度算法。
From the study and application of elastic parameter, it is found that the dynamic factors put large effects on the solution of rock mechanics.
弹性常数的研究及其应用得出:动态参数对解决岩石力学问题更为有效。
The groutability of jointed rock should be increased by the grouting pressure because of the elastic expansion of grouted fractures.
岩体的可灌性不仅取决于受灌裂隙的初始开度,还与在灌浆压力作用下裂隙的弹性扩张值有关。
The two parameters can reflect porous structure and elastic property of rock frame.
这两个参数从不同角度反映出地层的结构和骨架的弹性性质。
By elastic foundation coefficient method, this paper calculated lateral stress that elastic pile ACTS on surrounding rock soil.
用弹性地基系数法,计算了弹性桩作用于桩侧岩土体的应力。
Using the testing technology of rock mass elastic wave, the methods of measuring rock mass wave velocities in situ inside the high slope of the TGP's permanent lock have been studied.
研究了用岩体弹性波测试手段进行现场测定三峡工程永久船闸陡高边坡岩体波速的方法及技术。
Based on the experimental results and rock mechanics and rock physics, the microscopic mechanism of difference between static and dynamic elastic parameters is analyzed.
根据对岩石动、静态弹性参数的观测结果及岩石力学与岩石物理学的相关理论,对动、静态弹性参数差别的微观机理进行了分析。
It is explained clearly that rock sample's circumferential deformation deviates from the linear elastic law earlier and faster than its axial deformation.
研究了岩样三轴压缩过程中环向变形比轴向变形更早、更快地偏离线弹性状态的原因,给出了确定泊松比的方法。
Based on elastic theory and rock mechanics, the mechanical stability of wellbore of multilateral junctions is analyzed and researched.
本文以弹性理论与岩石力学为基础,对分支井的连接井段井壁力学稳定性进行分析和研究。
The study indicates that elastic modulus of the fallen rock in the goaf, the rigidity and setting load of support are the major factors that affect roof behaviour.
研究表明,采空区矸石弹性模数、支架刚度及初阻力是影响顶板动态的主要因素。
It is believed that the principle of porosity invariance during process of tight rock elastic deformation will provide a good deal of convenience for OOIP or reserve estimation.
致密岩石弹性变形过程中的孔隙度不变性原则将给储量计算带来很大的方便。
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