Study on the method and mechanism of size effect of rock strength;
岩石强度尺寸效应的研究方法和机理的研究
Influence of rock strength on fault patterns above active salt domes:Insights from 2D discrete element simulations;
用离散元方法讨论岩石强度对主动底辟盐构造断层分布模式的影响
The log data of core holes and rock strength data of three-axis core test were analyzed, and the regression relation on reservoir sandstone strength with well depth and interval transit time was established.
对取心井测井数据和岩心三轴试验岩石强度数据进行了分析,得到了油层砂岩强度与声波时差、井深的回归关系式。
The relationship between their fractal dimension and the strength of rock is discussed.
研究了大同燕子山煤层顶板岩石的显微空隙、粒度分布的分形特征及其与岩石强度的关系。
As to the lithospheric strength, it is high in Sichuan Basin, while low in the Sanjiang region.
结果表明 ,整个三江地区岩石层温度较高 ,而四川盆地温度较低 ;在岩石层强度分布上 ,四川盆地为高强度区 ,而三江地区则为低强度区 ;整个三江地区构成了一条青藏高原物质东流的低强度通道 ;由于四川盆地高强度块体的阻挡 ,青藏高原向东的物质流在此转向近南向 ,沿三江地区流逸 ;不同岩石层块体的强度差异可能是控制高原物质流动态势的重要力学背景之一。
In this paper, the variation of rock compressive strength before and after acidizing was investigated, based on the acid-rock reaction characteristic of hydrofluoric (HF) acid and reservoir rock in Putaohua layer of Daqing oilfield.
针对大庆外围葡萄花油层酸处理所需的氢氟酸与储层岩心的酸岩反应对岩石抗压强度的影响情况,进行实验研究,即通过模拟油藏条件的岩石力学参数测定,获得酸化前后岩石抗压强度的变化情况。
Rock strength is a basic parameter for rock engineering design.
岩石强度是岩体工程设计的基本依据。
Rock strength characteristics and research on rock-socketed pile-tip ultimate resistance
岩石强度特性与嵌岩桩桩端极限阻力
The Relationship of Rock Strength Criteria and Fracture Toughness
浅析岩石强度准则与断裂韧度的关系
The Effect of Strain Rate on Strength aud Deformability of Rock
应变率对岩石强度和变形性质的影响
THE EFFECTS OF DIFFERENT UNLOADING RATES ON ROCK STRENGTH
卸荷速率对岩石强度影响的试验研究
Numerical Study on Damage Mechanism of Rock Strength Weakening and Its Application;
岩石强度弱化损伤机理的数值模拟及其工程应用
Interrelated law between mode-Ⅰ fracture toughness and compression strength of rock
岩石断裂韧度与抗压强度的相关规律
In softer sedimentary rocks, the intact material may be relatively weak.
在比较软的沉积岩中，完整岩石的强度可能比较
Research of the Measure Technique in Testing Dynamic Strength and Dynamic Facture Toughness of Rock;
岩石动态强度和动态断裂韧度的测试技术研究
Effect of Disc Thickness on Rock Tensile Strength Formula
圆盘厚度对岩石抗拉强度公式的影响性研究
EXPERIMENTAL STUDY ON SPLIT TEST WITH FLATTENED DISK AND TENSILE STRENGTH OF ROCK
平台巴西圆盘劈裂和岩石抗拉强度的试验研究
CHARACTERISTICS OF EXPONENTIAL STRENGTH CRITERION OF ROCK IN PRINCIPAL STRESS SPACE
岩石指数型强度准则在主应力空间的特征
Static-dynamic coupling strength and deformation characteristics of rock under triaxial compression
三轴压缩岩石动静组合强度及变形特征的研究
Rock Damage Strength Theory and Its Application in Tunnel Design and Construction
岩石损伤强度理论与隧道设计施工应用探索
The foliated rock belt is over one hundred meters in width and the intensity of foliation in the center is stronger than that in the margin.
这个片理化岩带有100多来宽，带中央岩石的片理化程度较之于带边缘岩石要强。
Particularly, for the continent, the crust thickness, thermal age and strain rate significantly had strong effect on the lithosphere strength.
尤其对于大陆岩石圈,地壳厚度、年龄和应变率均可显著影响岩石圈的强度。
ANALYSIS ON PENETRATION DEPTH OF PROJECTILES INTO ROCK TARGETS BASED ON THE IMPROVED TWIN SHEAR STRENGTH THEORY
应用改进的双剪强度理论分析岩石靶体的弹体侵彻深度
The carabiner must not be obstructed, any pressure from the rock reduces its strength.
锁不能被岩石或者挂片阻碍，任何来自岩石的压力都会降低锁的强度。