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- Rock fracture experiment 岩石实验
- Its fracture phylozone is nonuniform.Tfrend of rock fracture is very complex. 岩石裂缝走向较为复杂，断层附近裂缝较发育。
- Rock fracture and rock flowage are different types of geological deformation. 岩石破裂和岩石流动是不同类型的地质变形。
- Obtainment of surface morphology attribute data is very important in the research of rock fracture. 岩石节理裂隙研究的一项重要内容是表面形态属性数据的获取。
- Based on the viewpoints of rock fracture mechanics, compressive strength of rock mass controlled by discontinuities is discussed. 基于岩体断裂力学的观点,探讨基于结构面扩展的岩体抗压强度准则。
- The fractal structure of rock fracture in dam foundation of the Three Gorges Project under uniaxial compression is studied based on fractal theory. 基于分形理论，研究了单轴压缩状态下三峡坝基岩石破裂的分形结构。
- The fracture toughness,characteristic length and damage mechanism of HSC,MSC and NSC are discussed in the paper,based on the compression,bending and fracture experiment data of HSC,MSC and NSC. 以HSC、MSC和NSC抗压、弯折和断裂试验数据为依据 ,针对HSC、MSC和NSC的断裂韧度、特征长度及破坏机理展开讨论。
- Stanford Rock Fracture Project, the RFP, is an industrial affiliates project within the Stanford Structural Geology and Geomechanics Program. 斯坦福岩石断裂计划是斯坦福建筑地质学与地质力学计划中的一部分。
- The influence factors of rock fracture weak face on cut hole blasting are analysed,suit-able hole distributing method based on fracture distribution is put foreward. 分析了岩体中裂隙弱面对掏槽孔爆破的影响因素，并根据裂隙的分布情况提出相应的布孔方法和原则，对岩巷掘进施工具有实际指导意义。
- An experiment of rock fracturing process is conducted under uniaxial compression in order to investigate the behaviors of rock fracturing under chemical erosion. 进行了在化学腐蚀下的花岗岩单轴压缩破裂试验,利用数字显微观测系统对其实时观测。
- Experiment Study of Rock Fracture under Dynamic Tension 岩石动态拉伸断裂特性的实验研究
- By the model of infinite flat with impenetration crack model, we calculate the frequency range of the electromagnetic radiation during several rock fracture which is from middle to high frequency. 通过建立具有中心贯穿裂纹的无限大平板模型，根据破裂宽度计算了在该模型条件下几种岩石破裂过程中产生电磁辐射频率范围。
- Based on the piezoelectric effect,a hypothesis which electromagnetic emissions were yielded by charge movements resulted by destroying piezoelectric crystals during rock fracture was established. 基于晶体的压电效应,提出岩石破裂时出现的电磁脉冲现象是由压电晶体破坏导致瞬间的电荷运动而产生的假说。
- The mechanism of delamination of a kind of pipeline steel and its effect on fracture were analyzed from fracture experiments and a fractographic investigation was made at fracture surface. 对不同厚度油气输送管线钢进行各种裂纹的断裂试验,对各裂纹的断口进行了分析,探讨了分层机理及其对不同形式裂纹体承载能力的影响。
- Meanwhile, the wedge indentor tip with no wear flat was used to conduct a series of fracture experiments to detect the relation between micro-seismic locations and macro-fracture development. 依宏观及微观之裂缝发展及其相关之力学行为，以侧向围压与刀楔角度为试验变数，资以探讨大地应力及机械钻刀对于贯切破坏行为之影响。
- It was found that the direction of rock fracturing can be controlled accurately by using slotted cartridge blasting. 试验结果表明，采用切缝药包爆破可以精确地控制岩石断裂方向。
- But geysers depend upon a unique combination of water supply, heat, and rock fractures, Hurwitz pointed out. 赫尔维茨指出但是间歇泉依靠水供给，热量和岩石破碎的特殊配合才能形成。
- The rock was honeycombed with passages. 岩石上有许多蜂窝状的小孔。
- Based on the fundamental experiments on remote sensing-rock mechanics,the thermal infrared radiation (TIR) omens of rock fracturing are systematically analyzed and studied. 近年来的遥感岩石力学研究表明,岩石受力及灾变过程存在规律性的红外辐射效应,岩石破裂前存在红外异常前兆。
- To study the mechanism of crack extension by hyduaulic fracturing,the mass hyduaulic fracturing experiments are carried out in granodiorite at Fangshan District,Beijing,China. 水压致裂测试技术起源于石油的增产,现已发展成为测量地壳应力的一种有效方法。
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