1) ground stress deviation
地应力差
1.
The stress deviation-creep curves and time-stress deviation-creep surface were gotten by scientific calculation, and it is proved that ground stress deviation is the main reason for creep of rock in deep mining.
得出了地应力差是引起蠕变的主要因素,对深层软岩巷道进行了变形仿真分析,并实现了与实测变形的对比。
2) Thermal stress
温差应力
1.
Analysis on Thermal Stress of Thick-walled Spherical Head;
厚壁球形封头温差应力分析
2.
Through the chemical composition analysis, metallographical observation, Manson-Haferd parameter extrapolation and thermal-stress calculation, it is found that the failure of conic nozzle was caused mainly by the thermal stress.
通过对一失效的下集气锥形管的金相宏微观检查、Manson Haferd参数估算锥形接管的持久寿命以及热应力的计算 ,发现锥形接管的失效原因主要是由温差应力所导致。
3.
In this paper, the thermal stress on the selftight seal device with shear bolts is analysed by means of the momenttheory.
采用有力矩理论对抗剪螺栓高压自紧密封装置的温差应力进行了分析，得到温差应力与温差的关系式。
4) temperature difference stress
温差应力
1.
Based on the principles of the cracks forming in concrete floorslab ,this article analyses the cause for the cracks` appearing,it is pointed that shrinking stress, temperature difference stress and load stress are the main factors , and some preventions are advanced accordingly.
从混凝土构件裂缝产生的机理入手 ,通过分析混凝土楼板裂缝产生的原因 ,认为混凝土的收缩应力、温差应力及本身所受荷载应力是产生裂缝的主要原因 ,并提出了相应的防治处理措
2.
The results show that the flexible and thin tube sheet can effectively reduce the temperature difference stress, which is brought by the difference in te.
Nastran有限元软件对废热锅炉进行了应力分析;详细分析了挠性薄管板的应力强度,结果表明,该挠性薄管板结构能有效地减小管壳程由于膨胀差而引起的温差应力;在管、壳程温差为54℃,膨胀差为2。
6) differential stress
差异应力
1.
The estimated values of ancient differential stress(△δ) are from79.
通过对吉林四平山门银矿区韧性剪切带的宏观和显微构造变形特征的研究，认识到该剪切带主要由钙质和长英质两类糜棱岩系列岩石组成，具左旋剪切，剪切总位移量约为８３０ｍ，用石英自由位错密度估算出差异应力值为７９。
2.
The present paper reviews the geometrical and kinetic characteristics of the Ximeishan thrust nappe structure in the northwest Xuefeng Mountains The differential stress for the formation of faulted rocks in the structure obtained by using the twin striation (e) in calcite is 100～125 MPa;the deformation temperature is 150～200℃ The main epoch of thrusting is Yanshania
论述了雪峰山西北部喜眉山逆冲—推覆构造的几何学、运动学特征，并用方解石ｅ双晶求得逆冲—推覆构造断层岩形成时的差异应力为１００～１２５ＭＰａ，变形温度为１５０～２００℃，逆冲作用主要发生于燕山运动时期。
3.
By a comprehensive research of macro-and microstructure,ESR(Electron Spin Resonance) dating,temperature measuring of fluid inclusion and e-twinning differential stress,the paper has come to the following basic recognition or conclusions.
通过宏观、微观构造,ESR测年,包裹体测温和差异应力等的系统研究发现:断裂带发育在加里东和印支运动前峰带之北西,地质证据表明断裂作用始于燕山期,并持续至喜山期,ESR测年结果佐证了这一结论;断裂带以脆性变形为主,断面沿倾向或走向均呈舒缓波状,总体向SE陡倾,具由SE向NW逆冲的基本特点,经历了燕山早期(D1)逆冲兼左行走滑、燕山晚期(D2)伸展成(红)盆兼右行走滑、喜山期构造正(D3)、负(D4)反转的演化历史;包裹体测温显示均一温度的众数值主要集中在170~250℃和100~150℃两个区间,前者对应于D1逆冲挤压环境,后者对应于D2伸展期。
补充资料：极限应力平均差
分子式：
CAS号：
性质： 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比；单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大，说明所加负载的应力振荡值较大。反之，说明所加交变应力比较平稳。
CAS号：
性质： 测出的最大作用力偏离平均作用力的值与无应力时试样的截面积之比；单位为Pa。是动态力学加载形式选择上所关心的参数之一。该值愈大，说明所加负载的应力振荡值较大。反之，说明所加交变应力比较平稳。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条