查询词典 pavement-epithelium

Gray theory can improve the precision of pavement evaluation by constructing Makov-chain based transitional probability matrix of pavement structures.

研究表明灰色理论可以提高基于马可夫链的状态转移概率矩阵的精度。

Based on the research, results from home and abroad, according to the characteristic of the widely-adopted semi-rigid pavement, the thesis studies the cold in-place recycling technology, and proposes the method of the mixture design of cold in-place recycling, the reasonable ratio of the pavement to the base and the amount of cement utilized. Moreover, the thesis delves on the mechanical property, construction craft and quality control of the old asphalt mixture after recondition, how to apply the recycling mixture to the base, and cater to the needs of performance.

本文在国内外已有研究成果的基础上，根据国内普遍采用半刚性基层沥青面层这一结构特点，研究旧沥青路面的现场冷再生技术，提出了冷再生混合料的配合比设计方法，合理的基、面层掺配比例及水泥剂量，深入研究了旧沥青路面材料再生后的力学性能、施工工艺以及质量控制及检测，并将再生的混合料应用于路面基层，满足相应的路用性能要求。

The surface texture of concrete pavement is one of the factors that affect the skid resistance of concrete pavement.

混凝土路表纹理构造是影响混凝土路面抗滑性的重要因素之一。

With the development of pavement testing equipment, especially with the usage of laser equipment,it is possible to analyze pavement power spectral density exactly.

随着路面测试技术的不断完善，尤其是激光技术的广泛应用，对路面功率谱进行精确分析成为可能。

The semi-rigid base course has also been widely used as the pavement base and subbase in the high grade pavement construction because of the more powerful strength ,better stability and high rigity.

而半刚性基层具有强度高、稳定性好及刚度大等特点，被广泛用于修建高等级公路沥青路面的基层或底基层。

Based on experiment study and theoretical analysis, one AC pavement design method, which can take into account of thermal fatigue effect of asphalt mixture, is raised through the analysis of a few influential AC pavement design method both domestic and abroad.

在试验研究和理论分析工作的基础上，通过对国内外有影响的几种沥青路面设计方法的分析，提出了一个能够考虑沥青混合料的温度疲劳效应的沥青路面结构设计方法。

Indoor flexural fatigue tests are carried out, the results are analyzed and two types of double logarithm fatigue equation under different stress level andequivalent stress level are got. Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验，对疲劳试验数据进行分析，得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程，利用疲劳方程，将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较，还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

Using the fatigue equation, the fatigue performance of porous concrete and common semi-rigid base materials and cement concrete are compared, the fatigue stress coefficient which is used in the load stress calculation for porous concrete as undersurface of cement concrete pavement and the tensile strength structure coefficient which is used in the flexural stress check for porous concrete as base of asphalt pavement are obtained.

进行室内小梁弯拉疲劳试验，对疲劳试验数据进行分析，得出多孔混凝土不同失效概率下两种形式的双对数疲劳方程，利用疲劳方程，将其疲劳性能与常用半刚性基层材料和水泥混凝土进行比较，还得出了多孔混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，和作为沥青路面基层层底弯拉应力验算的抗拉强度结构系数。

According to the actual measurement result of Xi-Bao highway pavement evenness ,an unevenness model of pavement is built.

根据西宝高速公路路面平整度的实测结果，建立路面的不平整模型，并以正弦曲线模拟路面表面，建立四自由度车辆振动模型，从而为分析路面平整度的发展变化规律和评价沥青路面的使用性能提供了一定的理论基础。

Combined with the skid resistance study and practice of the highway asphaltic pavement in our country,the influence factors of the skid resistance property of the asphamlt pavement are discussed.

结合我国公路沥青路面防滑研究和实践，讨论沥青路面抗滑性能的影响因素。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。