Brazilian test of rock

By using the improving wedge split tensile testing method, the crack of the concrete and the stable development of crack were researched.

利用改进了的楔劈拉伸试验方法，对尺寸为２００ ｍ ｍ ×２００ ｍｍ ×１００ ｍ ｍ 的小型试件在不同的预制裂缝（ 初始裂缝）下的混凝土的开裂、裂缝稳定扩展进行了研究。

By Brazilian tension tests of complete procedure for Three Gorges granite conducted by a servo-controlled testing machine,it is found that there exists obvious linear relationship between load and displacement of load point before breakage.

采用三峡花岗岩在伺服试验机上进行了劈裂拉伸全过程试验,发现试样破坏前加载力与加载点位移存在着明显的线性关系。

In order to get the energy dissipation characters of Three Gorges granite under different loading modes,the complete procedure experiments of 3-point binding,Brazilian tension,uniaxial compression and triaxial compression are conducted with servo-controlled testing machines MTS and RMT.

采用RMT,MTS刚性伺服试验机,研究了三峡工程中隔墩花岗岩在三点弯曲断裂、劈裂拉伸、三轴压缩及单轴抗压等4种加载方式下的能耗特征。

Based on Brazilian Split test and uniaxial compressive test for standard marble samples,the influence of the loading form on the distribution of rock fragments is discussed.

通过对大理岩的标准岩石试件进行单轴压缩和巴西劈裂试验,探讨了不同加载方式对破坏后岩石碎块分布的影响。

In order to study the deformation of polyester fiber asphalt concrete with different fiber contents by splitting test,Marshall samples of asphalt mixture,with fiber quality contents of 0,0.

30%的马歇尔试件,在MTS810材料试验机上进行劈裂试验,试验温度为15℃,分析了劈裂试验结果随纤维掺量变化的规律,应用无量纲的韧性指数和劈裂强度评价纤维沥青混凝土的变形性能。

The fatigue performance of asphalt mixtures were researched by the static splitting test and the relationship between creep damage time and fatigue damage time was established by a regression analysis.

通过静载劈裂试验对沥青混合料的疲劳性能进行了研究,通过回归分析建立了劈裂蠕变破坏时间与劈裂疲劳破坏时间的对应关系。

Brazilian test of rock

岩石的巴西劈裂拉伸试验

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

An experiment study on rock tensile strength with flattened Brazilian disc specimen under dynamic loading

平台巴西圆盘试样岩石动态拉伸特性的试验研究

Determination of rock fracture toughness by split test using five types of disc specimens

用5种圆盘试件的劈裂试验确定岩石断裂韧度

Numerical simulation on dynamic split of a rock Brazilian disc using the manifold method

岩石巴西圆盘动态劈裂的流形元法模拟

Spatial distribution of tensile stress in Brazilian disk test of rock

岩石巴西圆盘试验中的空间拉应力分布

Dynamic Split Tension Strength of Marble and the Properties of Crack Initiation and Crack Propagation under Dynamic Split Tests;

大理岩动态劈裂拉伸强度和裂纹起裂扩展特性

Hydraulic Fracture Test and Crack Propagation Simulation by Element-Free Method;

岩体水力劈裂试验及裂纹扩展的无单元法计算

AIRY STRESS FUNCTION METHOD FOR ANALYTIC SOLUTION OF STRESS FIELD DURING BRAZILIAN DISC TEST

巴西劈裂试验应力场解析解应力函数解法

Experimental and Numerical Simulation Study on the Tensile Fracture Mechanism of Three-dimensional Flaws in Fractured Rock Mass;

岩体三维裂隙拉伸断裂机理的试验与数值模拟研究

The Mechanical Analysis and Experimental Study on the Impact Cutting of Coal;

煤岩冲击劈裂效应的力学分析及试验研究

SIZE EFFECT FOR ROCK DYNAMIC FRACTURE TOUGHNESS TESTED WITH CRACKED STRAIGHT THROUGH FLATTENED BRAZILIAN DISC

用中心直裂纹平台巴西圆盘测试岩石动态断裂韧度的尺寸效应

Investigation on the damage-fractured process of single fractured rock

单裂隙岩石损伤断裂过程的试验研究

A wooden wedge for cleaving rock.

木楔用来劈裂岩石的木楔

METHOD TO DETERMINE TENSILE STRENGTH OF ROCK USING FLATTENED BRAZILIAN DISK

采用平台巴西圆盘试样测试岩石抗拉强度的方法

Test Study on Characteristic of Hydraulic Fracturing in Core of Earth-rockfill Dam

土石坝心墙料水力劈裂特性试验研究

INFLUENCES OF 3D INTERNAL CRACK DIP ANGLE ON TENSILE MECHANICAL PROPERTIES AND FRACTURE FEATURES OF ROCK-LIKE MATERIAL

三维内置裂隙倾角对类岩石材料拉伸力学性能和断裂特征的影响

Destroy energy dissipation characteristics of cement-tailings backfill under splitting tensile condition

水泥尾砂充填体劈裂拉伸破坏的能量耗散特征