1)  joint stiffness
节理刚度系数
2)  joint
节理
1.
A New Joint Elastoplastic constitutive Model;
一种新的节理弹塑性本构模型
2.
Numerical Simulation of Seepage Effect in intermittent joint caverns with Interface Model;
Interface模型模拟断续节理洞群渗流效应的数值分析
3.
Characteristic analysis of bolting grouting reinforcement in jointed and fractured slope;
节理裂隙边坡锚注加固机制及特性研究
3)  joints
节理
1.
Advances in research of rock masses containing discontinuous joints in direct shear test;
非贯通节理岩体直剪试验研究进展
2.
Fractal analysis on shearing strength of rough rock joints;
岩石粗糙节理剪切强度的分形分析
3.
The influence to the diversion tunnel wall stability with joints composition of type Ⅱ-Ⅲ surrounding rock of the diversion tunnel of Baise multi-purpose dam project;
百色水利枢纽导流洞Ⅱ~Ⅲ类围岩节理组合对洞壁稳定的影响
4)  joint plane
节理面
1.
Shear creep mechanism and the influence of joint plane rheology upon shear strength are analyzed by a comparative study between the fast shear and shear rheological experiment of rock joint samples taken from Longtan Hydraulic Power Plant.
通过对龙滩水电站岩石节理样本进行快剪和剪切流变试验的比较研究,分析了节理面流变对剪切强度的影响及剪切蠕变机理,确定了节理面的长期抗剪强度,并从岩石理论模型出发,对试验数据进行了回归分析,建立了不同正应力作用下的剪切蠕变经验公式,以便于了解岩石材料在给定条件下的蠕变特性。
5)  rock joint
岩石节理
1.
3D statistic analysis of geometrical properties of a rock joint;
岩石节理表面几何特性的三维统计分析
2.
The adjusted shearing strength formula of rough rock joint;
粗糙岩石节理剪切强度的修正公式
3.
Surface roughness analysis of rock joints under different shear deformation histories;
经历剪切变形历史的岩石节理表面粗糙特性分析
6)  Jointed rockmass
节理岩体
1.
Stability analysis of huge underground cavern group in jointed rockmass;
节理岩体大型地下洞室群稳定性分析
2.
Equivalent model and numerical analysis and laboratory test for jointed rockmasses;
节理岩体等效模型及其数值计算和室内试验
3.
Study on Hydro-mechanical Behaviour of Rock Joints and Computation Method of Bolted Jointed Rockmass;
节理剪切渗流耦合特性及加锚节理岩体计算方法研究
参考词条
补充资料:轧机刚度系数


轧机刚度系数
rigidity coefficient of rolling mill

zhalj gongdu xishu轧机刚度系数(rigidity eoeffieient of rollingmill)使轧机产生纵向单位弹性变形所需施加的轧制力。其几何意义为轧机弹性曲线直线段的斜率,记作 dP K~~共气 “m ds式中d尸为轧制力增量;ds为辊缝增量;Km为轧机刚度系数,其量纲为kN/mm。因此,某一轧机的刚度系数可根据轧机的弹性曲线的斜率计算确定。实际上,由于轧制时轧棍和整个车L机在负荷作用下温度升高,辊缝发生变化而成为一个变值,轧辊的圆度和安装偏差会造成轧件的纵向厚度偏差呈高频周期性变化,轧件、一公淤叮派李点- 翻~香爪~~咋今粉~ 轧钢机按机架排列分类 a一单机架;吞一横列式;一顺列式;d一棋盘式;~半连续式;了一连续式宽度也会影响轧辊的弯曲弹性变形等,所以为了提高轧件厚度控制的精确度,轧机的刚度系数一般都通过现场实测方法得到。但也可以在用解析方法分别算出轧辊的刚度系数K,、机架的刚度系数KZ、安全臼的刚度系数K3、压力传感器的刚度系数K4等之后,按下式计算 1 K,~— 1 .1 .1 .1 分+分十含+亡 K:1 KZ’K3’K4因此,K。又称等效刚度。 (赵以相)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。