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沥青公路
相关语句
  asphalt highway
     Macroscopic Control and Prediction of the Pavement Condition of Asphalt Highway Networks——Applications of Cybernetics to Highway Management (Ⅰ)
     沥青公路网路面状况的宏观控制和预测——控制理论用于公路管理(Ⅰ)
短句来源
     MACROSCOPIC CONTROL AND PREDICTION FOR THE PAVEMENT CONDITION OF ASPHALT HIGHWAY NETWORKS
     沥青公路网路面状况的宏观控制和预测——控制理论用于公路管理(Ⅰ)
短句来源
     In this paper, a macroscopic control model for the pavement condition of asphalt highway networks is formulated with State Space Analysis of Cybernetics.
     本文利用控制理论的状态空间分析法建立了沥青公路网路面状况的宏观最优控制模型。
短句来源
     In this paper, a macroscopic control model for the pavement condition of asphalt highway networks is formulated with State Space Analysis of Cybernetics.
     本文利用状态空间分析法构造了一个沥青公路网路面状况的宏观控制模型.
短句来源
     The model,which is a Linear Programming with 9n variables and 9n + 2 constraints(n= the number of planning years),shows that the minimum total cost of maintaining and rehabilitat- ing the pavements of a asphalt highway network over planning years is a function of initial pavement condition, desired pavement condition in each year, unit costs of various treatment alternetives, transition probabilities for pavement condition, the number of planning years and the adopted optimal policies in each year.
     这模型是一个线性规划,含有9n个变量和9n+2个约束方程(n是计划年数). 它表明在计划年限内维修和改善沥青公路网的路面所需的最小总费用是初始路况、每年要求的路况、各种处理措施的单价、路况转移概率、计划年数和每年采取的最优策略的函数.
短句来源
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  “沥青公路”译为未确定词的双语例句
     Image Processing Technology of Highroad Asphaltum Pavement Crack
     高等级沥青公路路面裂缝图像处理技术
短句来源
     Fourth, according to the Weibull distributing functions of equivalent loads, calculated the max loads by expanded sample method, acquired eight routine loads spectrum of each roads taking advantages of the Connover classification method, calculated the respective enhancement coefficient in principle of amended Miner linear accumulated fatigue damage rule, by the comparative norm of general tar-paved road, educed the mathematical model of calculating enhancement coefficient of synthesized roads.
     第四,根据各路面的等效载荷的Weibull分布函数采用扩展样本法求得了各路面的极值载荷,按照Connover的分级法得到了各路面的八级程序载荷谱。 以一般沥青公路为比较基准,采用修正的Miner线性累积损伤理论,根据前桥的S-N和P-S-N关系式得到了各路面的强化系数,建立了综合路面的强化系数计算的数学模型。
短句来源
     Mensurated a vehicle front axle's load spectrum when it was running on mountainous,general tar-paved and vehicle proving ground enhancement roads. obtained the mean and amplitude counting results by means of rain-flow counting method,converted the results to zero mean stress according to Goodman experiential fatigue formula,educed the loads distributing function of each road using statistical principle.
     测定了汽车前桥在山区公路、一般沥青公路及汽车试验场强化路面的道路载荷谱,采用雨流计数法得到了各路面载荷谱的均、幅值计数结果,根据Goodman经验疲劳公式,对雨流计数结果进行了零均值应力转换,利用数理统计的方法得到了各路面的载荷分布数学模型,为部件的疲劳寿命分析提供了重要依据。
短句来源
     From flat degree of basic house,unbalanced road base,mixing designing rate,constructing crafts and constructing equipments,it analyses the main factors which influence the road flat degree,elaborates the relative measures of improving bitumen road's flat degree,so as to ensure the using capability and lifespan of bitumen road.
     从基层平整度、路基不均匀沉降、配合比设计、施工工艺及施工机械设备等方面分析了影响路面平整度的主要因素,并对改善沥青路面平整度的相关措施进行了阐述,以保证沥青公路的使用性能和使用寿命。
短句来源
  相似匹配句对
     Heat-insulated Technology of Highway Bitumen Conveyed
     公路沥青输送的保温技术
短句来源
     HIGHWAY CONSTRUCTION AND THE DEMAND OF ROAD ASPHALT IN CHINA
     我国公路建设与沥青需求
短句来源
     IMPREGNATING PITCH
     浸渍剂沥青
短句来源
     Rare Highways
     奇异的公路
短句来源
     Plastic-Containing Asphalt
     塑料沥青
短句来源
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  asphalt highway
A pilot field study in Phase II should be conducted on a test section of a candidate asphalt highway pavement.
      


In this paper, a macroscopic control model for the pavement condition of asphalt highway networks is formulated with State Space Analysis of Cybernetics. The model,which is a Linear Programming with 9n variables and 9n + 2 constraints(n= the number of planning years),shows that the minimum total cost of maintaining and rehabilitat- ing the pavements of a asphalt highway network over planning years is a function of initial pavement condition, desired pavement condition in each year, unit costs of various treatment...

In this paper, a macroscopic control model for the pavement condition of asphalt highway networks is formulated with State Space Analysis of Cybernetics. The model,which is a Linear Programming with 9n variables and 9n + 2 constraints(n= the number of planning years),shows that the minimum total cost of maintaining and rehabilitat- ing the pavements of a asphalt highway network over planning years is a function of initial pavement condition, desired pavement condition in each year, unit costs of various treatment alternetives, transition probabilities for pavement condition, the number of planning years and the adopted optimal policies in each year. On the basis of it,a computer program is written which can be used by a provincial or prefectural authority of highways, to determine the optimal management policies for the pavements of the entire asphalt highway network managed by it, while minimizing total cost and keeping pavement condition at or above some prescribed level. Practical examples of the use of the program are included.

本文利用状态空间分析法构造了一个沥青公路网路面状况的宏观控制模型.这模型是一个线性规划,含有9n个变量和9n+2个约束方程(n是计划年数).它表明在计划年限内维修和改善沥青公路网的路面所需的最小总费用是初始路况、每年要求的路况、各种处理措施的单价、路况转移概率、计划年数和每年采取的最优策略的函数.根据这个模型编制的计算机程序,可供省或地区公路局用来制订它所管辖的整个沥青公路网路面的最优管理策略,使总费用达到最小而将路面状况维持在指定的水平,文中列举了应用这个计算机程序的实际例子.

In this paper, a macroscopic control model for the pavement condition of asphalt highway networks is formulated with State Space Analysis of Cybernetics. The model, which is a Linear Programming with 9n variables and 9n+2 constraints (n=the number of planning years), shows that the minimum total cost of maintaining and rehabilitating the pavements of a asphalt highway network over planning years is a function of initial pavement condition, desired pavement condition in each year, unit costs of various treatment...

In this paper, a macroscopic control model for the pavement condition of asphalt highway networks is formulated with State Space Analysis of Cybernetics. The model, which is a Linear Programming with 9n variables and 9n+2 constraints (n=the number of planning years), shows that the minimum total cost of maintaining and rehabilitating the pavements of a asphalt highway network over planning years is a function of initial pavement condition, desired pavement condition in each year, unit costs of various treatment alternatives, transition probabilities for pavement condition, the number of planning years and the adopted optimal policies in each year. Based on the model, a computer program is supplied which can be used, by a provincial or prefectural authority of highways, to determine the optimal management policies for the pavements of the entire asphalt highway network under the administration of the authority, while minimizing total cost and keeping pavement condition at prescribed level. Practical examples are presented.

本文利用控制理论的状态空间分析法建立了沥青公路网路面状况的宏观最优控制模型。这个模型是一个有9n个决策变量和9n+2个约束方程(n是决策期限内的年数)的线性规划。它表明,在决策期限内沥青公路网路面维修与改善所需的最小总费用是初始路况、各年要求的路况、各种备选处理措施的单价、路况转移概率、计划年数和每年采取的管理策略的函数。根据这个模型编制的计算机程序,可供省、地级公路管理机构用来确定其所管辖的整个沥青公路网的最优管理策略,使路况满足指定要求而总费用达到最小。文中列举了实际应用例。计算机程序供GW-0520CH微型计算机及其系列兼容机使用。

Mensurated a vehicle front axle's load spectrum when it was running on mountainous,general tar-paved and vehicle proving ground enhancement roads.obtained the mean and amplitude counting results by means of rain-flow counting method,converted the results to zero mean stress according to Goodman experiential fatigue formula,educed the loads distributing function of each road using statistical principle.

测定了汽车前桥在山区公路、一般沥青公路及汽车试验场强化路面的道路载荷谱,采用雨流计数法得到了各路面载荷谱的均、幅值计数结果,根据Goodman经验疲劳公式,对雨流计数结果进行了零均值应力转换,利用数理统计的方法得到了各路面的载荷分布数学模型,为部件的疲劳寿命分析提供了重要依据。

 
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