1) Rough S-act
粗糙S-系
2) rough S-subact
粗糙S-子系
1.
lower) approximation operators on S-acts and the concept of rough S-subact with a congruence on an S-act A are introduced.
引入S-系的上、下近似算子,定义了粗糙S-子系的概念,讨论了S-系的子集在上下近似算子作用下的性质,并讨论了S-系直积的上、下近似集的性质。
3) S-rough graph
S-粗糙图
1.
This thesis aims to improve computation ability of rough set and S-rough set and constructs rough graph and S-rough graph by combining classical g.
本文以提高粗糙集、S-粗糙集的计算能力为出发点,分别将粗糙集、S-粗糙集与传统图论相结合构造了粗糙图和S-粗糙图,并进一步给出了它们的理论及应用研究。
4) rough hyper S-set
粗糙超S-集
1.
In this paper we give the definition of rough hyper action and rough hyper S-set We also extend the hyper action and hyper S-set by analyzing the fuzzy hyper action and fuzzy hyper S-set respectively.
给出了粗糙超作用和粗糙超S-集的定义,将超作用和超S-集作了一个推广。
5) roughness coefficient
粗糙系数
1.
Fractal description of two-phase medium cementation plane roughness coefficient between rock and concrete;
岩石-混凝土两相介质胶结面粗糙系数的分形描述
2.
Furthermore,the relationship between fractal dimension and roughness coefficient is given.
针对润扬大桥南汊悬索桥锚碇胶结面抗剪强度取值问题,运用分形几何理论,从岩体结构面起伏角的角度出发,建立了均方根角法(ARMSS)测算岩石与混凝土胶结面轮廓线的分形维数,并给出了分形维数与粗糙系数(JRC)之间的相关关系。
6) roughness coefficient
粗糙度系数
1.
Joint roughness coefficients and their fractal dimension;
裂隙粗糙度系数及其分数维研究
2.
In this paper, the mechanics properties of rock damage plane are described by parameters such as roughness coefficient, wall compress strength and basic friction angle.
用粗糙度系数、壁面抗压强度和基本摩擦角作为描述破断面力学性质的参数 ,测定了细、中、粗 3种类型砂岩的相应参数值 ,从实验角度研究了砂岩张拉破断面在不同法向应力条件下具备的抗摩擦应力 ,总结出砂岩张拉破断面遵循的摩擦规律 ,为煤矿开采基本顶破断后块体结构及其它岩石工程中块体稳定性分析提供了依
3.
This paper discusses several methods for the estimation of rock joint roughness coefficient(JRC),deals with the fractal character of rock joint,and elaborates the relation between JRC and fractal dimension from three different aspects.
讨论了估算节理面粗糙度的若干分析方法，论述了节理面的分形性质，从三个不同的方面探讨了粗糙度系数与分形维数的关
补充资料：系狗当系颈
1.比喻办事当抓住关键。
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