This paper took the prediction of pavement condition index by the grey Markov model.
本文运用灰色马尔可夫模型对路面破损状况进行预测。
Gray theory is recommended for the evaluation of pavement condition when large samples and complete data are not available.
对小样本且信息不完全的路面数据库建议采用灰色理论进行分析。
From the point of view of the pavement maintenance, the evaluation of class of the pavement condition is a very important subject.
从路面养护的观点出发，如何评定路况的等级是一个很重要的问题。
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。
Evaluation of pavement state can be achieved using pavement condition index, structural strength index, or synthesized index which is proposed in this research.
路面状况的评价可以通过路面状况指数、结构强度指数或本文建议的综合评价指标进行。
A pavement condition index PCI is adopted for evaluating the pavement distress condition which is formulated by pavement condition survey and condition rating test.
采用路面状况指数pci作为路面损坏的评价指标。通过主客观相结合的方法，提出了PCI的评定关系式。
The results show that predicted data of pavement condition index, riding quality index, structure strength index and British pendulum number is much better precision.
结果表明：路面状况指数、路面行驶质量指数、路面强度系数和路面抗滑摆值的预测数据有较高的精度。
A pavement condition evaluation model is established for the expressway in Northwest area, taking the damage rates of transverse cracking, potholes and rutting as main considering factors.
以横向裂缝、坑槽、车辙的破损率作为因素，建立了西北地区高速公路沥青路面的路况评价模型。
On the Basis of an abundance of field survey data of pavement condition, the evaluation of structural load carrying capacity and deterioration extent for old cement concrete pavement are studied.
依据广东省若干典型水泥混凝土路面路况调查数据 ，进行路面结构承载能力评价及损坏状况评价研究 ，提出路面损坏状况评定参考标准。
Because of the special geographical condition of the desert area, the pavement material design and application for desert highway must comply with the principle of utility, feasibility and economy.
考虑到沙漠地区特殊的地理条件，沙漠公路路面材料的设计和应用要遵循适用性、可行性和经济性的原则。
According to the investigation results of an expressway condition in Guangdong Province, the patterns and distribution law of various pavement distresses are studied.
根据广东省某高速公路路面状况调查结果，研究不同路面病害的形式及分布规律。
Based on detailed investigation of the condition of the urban road asphalt pavement in Pudong New Area, the way of destruction in the asphalt pavement is described, and the cause analyzed.
通过对浦东新区一城市道路沥青路面状况的详细调查，描述了沥青路面的损坏方式，分析了产生的原因。
Abstract: the asphalt pavement in all kinds of complex natural condition the influence and the common function of driving load appear under way of disease or are also different.
摘要：沥青路面在各种复杂的自然条件影响及行车荷载的共同作用下，出现病害的方式或也各不相同。
This paper USES the layered elastic analysis calculation procedure to analyze the stress condition and the strain condition in asphalt pavement.
本文利用弹性层状体系计算程序，对沥青路面内的应力应变状态进行了详细的分析。
The contact condition between PCC surface layer and poor cement concrete base course directly influences the space between joints and the loading stresses in the pavement.
水泥混凝土路面面层与贫混凝土基层界面的接触状况，不仅直接影响到路面的接缝间距，同时也对路面的荷载应力有较大影响。
Because of unique climatic condition and geological condition in perennially frozen soil zone, structural design of asphalt pavement in this area has its particularity.
多年冻土地区独特的气候条件和地质条件决定了该地区沥青路面结构设计的特殊性。
It is concluded that the asphalt treated base pavement can improve the temperature condition in the layer of semi-rigid base material and lower the thermal stress in the bottom of subbase.
分析得出，设置沥青稳定碎石基层路面能够改善半刚性材料层温度状况以及层底温度应力。
Therefore it is an important work to improve the smoothness of the pavement in condition that the inside quality of highway engineering is ensured.
因此，在确保公路工程内在质量的前提下，提高路面的平整度是一项非常重要的技术性工作。
Nonlinear extension synthesize evaluation method is utilized to assess asphalt pavement(condition. )
将非线性可拓综合评价方法应用于沥青路面状况质量评价。
Based on the analysis of the criterion of road infiltration, it was the pavement infiltration on some damage condition which affected the road infiltration.
根据对渗入率设计指标的分析，一定损坏状况的路面渗透系数是影响路表水渗入率大小的关键。
Which measure to prevent reflecting cracks from happening is adopted rest with the condition of former concrete pavement.
采用何种防止反射裂缝的技术，应根据旧水泥混凝土路面的状况来选择。
It introduces the road and storage yard arrangement of the second phase of Yangpu Port and the design load, foundation condition and structural design of the pavement.
介绍洋浦港二期工程道路、堆场的平面布置和铺面设计荷载、地基条件及结构设计。
And pointing out three factors which influence the stress and service life, they are poling condition of pavement structure, the interface and the rigidity difference between layers.
指出路面结构支撑条件、界面条件和层间刚度差是影响路面结构受力与使用寿命的三要素。
Under the nonlinear bearing capacity condition of the graded grit base, the new design method of asphalt pavement has been proposed.
提出级配砂砾基层在非线性承载力条件下沥青路面新的设计方法。
Highway upgrading design firstly must survey the performance-weakening condition of present pavement to obtain pavement basis designing parameters.
公路改扩建设计首先要对现有路面性能的衰减状况进行调查，以获取路面的基础设计参数。
The mechanical and application condition of pavement on long span steel bridge deck is so hard that the paving material is of high requirement.
大跨径钢桥桥面铺装层的使用条件和受力状态十分恶劣，对铺装层材料要求非常高。
The key of preventive maintenance is to select right treatment in the right time for the right pavement according to its condition.
关键是根据路面状况，找准时机，选择合适的预防性养护措施。
The key of preventive maintenance is to select right treatment in the right time for the right pavement according to its condition.
关键是根据路面状况，找准时机，选择合适的预防性养护措施。
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