介绍了一种测定岩石动态荷载-位移全过程曲线的实验技术。
Describes a method to measure the dynamic rock complete load-displacement curve.
长江三峡花岗岩测试表明,其应力应变全过程曲线呈现典型的弹脆塑性。
The full process testing curves of stress strain for the granite of the TGP permanent lock present typical elastic brittle plastic properties.
本文介绍了摆锤冲击压杆测定岩石动态荷载—位移全过程曲线的实验技术。
The experimental techniques of measuring the rock complete loading displacement curve under the pendulum impact are introduced in this paper.
文中给出了在所给装置上获得的部分岩石材料的动态荷载—位移全过程曲线。
The complete loading-displacement curves gotten by us of some rocks are given in this paper.
通过对三峡花岗岩进行常规三轴压缩试验,得到不同围压下的应力—应变全过程曲线。
Based on the conventional triaxial compression tests of the Three Gorges granite, the complete stress-strain curves under different confining pressures have been attained.
岩石的应力-应变全过程曲线以峰值应力为界,通常分为破坏前区和破坏后区两个部分。
The complete stress-strain curve of rock could be divided into pre-failure and post-failure regions according to the peak stress.
提高试验控制的灵敏度有利于获取载荷-位移全过程曲线,但并不能改变岩石峰后破坏过程的稳定性。
To improve the control sensitivity is helpful to obtain complete load-displacement curve of rock specimen, but if can't change the stability of post-fa...
研究中还给出了梁关键部位的应力应变全过程曲线,研究成果还与未考虑材料的非均质性的结果进行了比较。
The full curves of stress and strain at the key location of the beam are given, and the results are also compared with that of homogeneous materials.
研制了相应有限元程序,对网壳结构进行非线性的荷载—位移全过程跟踪分析,得到网壳结构荷载—位移全过程曲线。
A corresponding program is developed. Nonlinear load-displacement curve in complete-process analysis of a double-layer reticulated shell structure is traced out by the program.
当需对检测全过程进行评价时,可采用不确定度评定、校准曲线、实验室间比对、测量审核等方式。
When need to evaluate the detection process, evaluation of uncertainty, calibration curve, interlaboratory comparison and measurement audit were used.
该系统实现无人监控、自动记录、绘制紧扣转矩—圈数曲线,可方便、直观地反映下套管作业的全过程及有问题套管所处的位置。
The system can record and plot the make up torque turn curves automatically, and it also can monitor whole process of casing job and find out the location of the casing with trouble.
用数学模型或增长曲线方法可以对油气田产量变化的全过程进行描述。
The variation of the production rates of oil and gas fields can be described by means of mathematical model or accreting curve.
用有限元法对钢筋混凝土压弯构件进行了荷载一位移曲线的全过程分析。
The full-range curve of reinforced concrete members with flexure and axial loads is obtained by finite element method.
试验中,观测了试件的破坏全过程及破坏形态等,记录了荷载—位移滞回曲线、开裂荷载、极限荷载、箍筋和纵筋的应变等数据。
The failure process and mode has been observed, and load-displacement curves, cracking and ultimate load, and the strain of longitudinal and transverse steels have been recorded.
并以点和直线的斜率举例说明绘制转盘轴承静载荷承载曲线的全过程。
The practical examples of point and line slope are given to show the complete procedure of drawing static load curve of the turntable bearings.
利用电子计算机对弯矩—曲率曲线全过程作了理论分析,并与试验结果进行了比较,两者比较接近。
The complete moment-curvature curves are obtained from theoretical analysis by using electronic computer, and they are almost in agreement with the experimental curves.
解决工程问题时,可以选择简单的参考状态,并用拟合岩石单轴受压的全过程应力应变关系曲线确定扰动因子的参数。
Simple reference states can be used to solve engineering problem. Through simulating the overall curvature of rock's stress-strain relationship under uniaxial compression, parameters are attained.
为了火灾全过程试验需要,以iso- 834标准降温曲线为参考对试验降温曲线进行控制。
The furnace heating can be controlled to make the average temperature in the furnace to follow as closely as possible the ISO-834 standard fire curve.
为了火灾全过程试验需要,以iso- 834标准降温曲线为参考对试验降温曲线进行控制。
The furnace heating can be controlled to make the average temperature in the furnace to follow as closely as possible the ISO-834 standard fire curve.
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