说明:双击或选中下面任意单词,将显示该词的音标、读音、翻译等;选中中文或多个词,将显示翻译。
您的位置:首页 -> 词典 -> 地壳扩张
1)  crustal spreading
地壳扩张
2)  crustal extension
地壳拉张
3)  crustal tension
地壳张力
4)  land expansion
用地扩张
1.
Analysis of driving forces of urban land expansion in the cities with population over 106 in China;
我国特大城市用地扩张的驱动力分析
2.
Applying Markov Theory and optimization theory and taking Liuzhou as an example,this paper compares the predicted tendency of non-farming construction land expansion with the controlled expansion(target forecast)and discusses the scale and orientation of non-farming construction land control in Liuzhou and urban fringe areas under the multipurpose constraint.
运用马尔柯夫和最优化理论和方法,通过非农建设用地扩张的趋势预测与系统优化下的非农建设用地扩张控制(目标预测)比较,探讨在多目标约束下,柳州市及城乡结合部非农建设用地控制的规模和方向。
3.
Based on a case study of the county seats of Wuyi,Pujiang and Panan of Jinhua City, Zhejiang Province, this paper builds a comprehensive evaluation index system of land expansion of the three small towns and obtains the synthesizes influence values on society,economy and environment.
以浙江省金华市武义县城、浦江县城和磐安县城为例,构建其用地扩张影响的综合评价指标体系,得出了三个小城镇用地扩张社会经济和环境的综合影响值。
5)  land sprawl
用地扩张
1.
This paper discusses establishing a system of evaluating the efficiency of land sprawl in small towns based on investigations,and evaluating the efficiency of land sprawl,with the conclusion that the efficiency of land sprawl is generally low and the difference of efficiency of land sprawl is great in different small towns.
采取实地调查法,构建小城镇用地扩张效率评价体系,评价小城镇用地扩张效率。
2.
The change of economic and social conditions is an important force to push town land sprawling, and town land sprawl in turn affects profoundly the economic and social conditions of town and countryside.
社会经济条件的变化是推动城镇用地扩张的重要力量。
6)  basinal extension
盆地扩张
1.
Since the Permian, the Tarim Basin had undergone basinal extension, subduction and intro-continental orogeny.
塔里木盆地自二叠纪以来,历经盆地扩张和盆地俯冲以及陆内造山作用的过程。
补充资料:拉格朗日应力张量


拉格朗日应力张量
Lagrange's stress tensor

  ]age}angrl yingll zhangliang拉格朗日应力张量(Lagrange,5 stress ten-sor)研究大变形时用初始构形(见弹一塑性有限元法)来描述的非对称应力张量。在求解变形力学问题前,需要确定物体的构形(所谓物体的一个构形是指由连续介质构成的某一物体,在某瞬间该物体在空间所占的区域。)及列出在其上的边界条件。然而,现时构形(见弹一塑性有限元法)及其上的边界条件要由间题的解来确定,因此解题前这些是未知的。若采用拉格朗日应力张量,则物体变形前的初始构形及其上的边界条件是确定的,因而可避免采用柯西应力张量的困难。 利用拉格朗日的对应规则,即认为初始构形和现时构形上对应的面力大小和方向完全相同,又利用初始构形和现时构形面元的关系式,可得出拉格朗日应力张量TMi与柯西应力张量仍‘的关系 TM、~JXM,J内式中,为坐标变换的雅可比行歹。式,,一{黑};一”一“一’“一“、洲“产‘一’‘“一、’一}aX长】’ 刁XM__、一_,、一一、一卜·一··-一xM.J二气二岁;xM为变形前质点的初始坐标;xi为变形 口xj’一‘甲一’厂““一‘’、、曰廿’/J~一’,”一,了J~’尸后质点的瞬时坐标。
  
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