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1)  effective stress path
有效应力路径
2)  efficient path
有效路径
1.
From the study of Dial′s algorithm and the algorithm of K-shortest path,the concept of efficient path is redefined and further an efficient path search algorithm is developed based on traffic network.
通过对Dial算法和K条渐短路径搜索算法的比较分析,重新定义有效路径,进而提出基于交通网络遍历的有效路径搜索算法。
2.
By combining k-shortest path algorithm with bi-objective decision-making method,a practical algorithm of acquiring the efficient paths for the bi-objective shortest path problem is developed.
通过综合k-最短路算法和双目标决策方法获得了双目标最短路问题的有效路径实用算法,该算法属多项式算法,可快速求出所有有效路径。
3.
Combining the directional heuristic strategy with the tree searching algorithm of depth priority,an orientated tree algorithm of searching efficient paths is proposed.
通过将交通路网中路径搜索的定向式启发策略与深度优先的树搜索算法相结合,提出了一种有效路径的定向树搜索算法。
3)  efficient paths
有效路径
1.
Multilevel orientation algorithm for searching efficient paths in stochastic traffic assignment;
随机交通分配中有效路径的分层定向算法
2.
Traffic assignment is a key part of transportation planning,and the determination of efficient paths in the transportation network is the important basis of traffic assignment.
交通流分配是交通规划的核心工作之一,而路网中有效路径的搜索又是进行交通流分配的基础。
3.
The determination of efficient paths in the transportation network is a key technology of stochastic traffic assignment.
交通路网中有效路径的确定方法是进行各类随机交通流量分配的关键技术。
4)  effective path
有效路径
1.
First,we analyse the rain attenuation origin,establish the estimation formula of rain fading effect modeling and effective path calculation methods.
首先从理论上分析雨衰的成因,建立雨衰对系统影响的数学模型及雨衰效应下系统有效路径的计算方法,然后结合各个设备厂商的LMDS系统的特点提出有效的抗雨衰方法,最后进行网络测试论证。
2.
put forward China s university students in the entrepreneurship education model and effective path,That is,raise the level of entrepreneurship education teachers,the correct guidance and rational design of the performance of teachers,improve the education of university students entrepreneurship course sys.
提出了我国开展大学生创业教育的模式及有效路径,即提升创业教育的师资水平,正确的引导、合理的设计教师的绩效体系,完善大学生创业教育的课程体系,建立健全大学生创业教育的投资机制等,以期为扩招下大学生创业教育的开展提供有益的思考。
3.
School-enterprise cooperation in higher vocational education is the rational choice of development,is also the best combination points of achieving "win-win",higher vocational colleges must actively explore effective path of school-enterprise cooperation.
校企联合办学是发展高职教育的理性选择,也是实现校企"双赢"的最佳结合点,高职院校必须积极探索实现校企联合办学的有效路径。
5)  stress path
应力路径
1.
Numerical simulation of stress path tests on sand;
砂土应力路径试验的数值模拟
2.
Tangent elastic modulus of Duncan-Chang model for different stress paths;
不同应力路径下的邓肯–张模型模量公式
3.
Discussions on yield criterions and stress paths of soils in tests and numerical analyses;
土体材料屈服准则及试验和数值分析应力路径探讨
6)  stress paths
应力路径
1.
Test and modulus formula for lateral unloading and loading stress paths during excavation in foundation pit;
基坑工程侧向卸、加载应力路径试验及模量计算
2.
Research on relation between soil pressure and displacement by tests of stress paths;
土压力-位移关系的应力路径试验研究
3.
And also unique effective stress path is demonstrated to be true of equations of pore pressure under various total stress paths.
通过正常固结饱和粘性土的三轴固结不排水试验,分析了在正常固结饱和粘性土在三轴固结不排水应力路径下考虑土应力应变非线性的孔隙水压力方程,根据有效应力路径唯一性原理,推导出适用于其他应力路径下正常固结饱和粘性土的孔隙水压力方程,并通过一个工程实例验证方程的工程实用性。
补充资料:有效应力原理
      土力学中的一个重要原理,是奥地利K.泰尔扎吉(又译太沙基)于1925年提出的。它的内容是:控制饱和土体体积变形和强度变化的不是土体承担的总应力σ,而是总应力与孔隙水压力σW之差,即土骨架承受的应力,即所谓有效应力σe。其表达式为:
  
  
  
  
   σe=σ-σW
  
  根据这一原理,通常采取加强土体排水措施,促使孔隙水压力消散,以便增大有效应力,达到提高工程稳定性的目的。在岩石力学和地震学中,也有人用这一原理来解释岩石强度的变化和地震前兆。
  
  

参考书目
   K.太沙基著,徐志英译:《理论土力学》,地质出版社,北京,1960。 (K. Terzaghi, Theoretical Soil Mechanics,John Wiley & Sons,New York,1943.)
  

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