沥青路面
- 名asphalt pavement;bituminous pavement;bitumen
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GTM沥青路面平整度影响因素及保证措施
Influence Factors and Guarantee Measures to the Smoothness of GTM Bituminous Pavement
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针对目前半刚性基层沥青路面的主要破坏形式&车辙,通过结构力学计算,指出沥青材料层的永久变形主要由两部分组成,并据应力应变分布图找出9cm厚沥青层的合理分层;
In light of the main destructive mode , tracing rut , of semirigid base course bituminous pavement , the author points out that permanent deformation of bituminous layer is composed of two parts through structural mechanics calculation .
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SBR复合材料在沥青路面层间结合中的应用研究
Application of SBR compound materials to the combination of bitumen pavement layers
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本研究结果可为FCC油浆在沥青路面工程中的应用提供依据,具有重要实际意义。
The research provided valuable demonstration for fluid catalytic cracking slurry application in asphalt pavement construction .
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沥青路面、AC+RCC路面和柔性桥面铺装这三种结构的上层均为沥青混凝土层(简称为AC层)。
All top layers of asphalt pavement , AC + RCC pavement and bridge deck are asphalt concrete layer ( shorted for AC layer ) .
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FWD荷载下的多层弹性体系沥青路面动力响应
Dynamic Response of Multi-layered Pavements Subjected to FWD Dynamic Loads
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本文针对沥青路面修复机控制系统,应用模糊控制理论与传统PID控制的原理,设计了一种基于单片机的模糊自适应PID温度控制器。
This thesis , adopting Fuzzy Control Theory and the principle of Traditional PID Control , has designed a kind of Fuzzy-PID ( FPID ) self-adapting automatically temperature controller based on MCU .
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排水性沥青路面(PorousPavement)由于其优良的迅速排水、抑制水雾、防止漂滑、降低噪音等性能日益得到工程界的广泛关注,越来越多的应用于工程实践。
Due to the excellent performances , such as quick drainage , moisture reduction , hydroplaning prevention and low noise , porous pavement has become more and more popular in the construction of HMA pavement .
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对沥青路面机械化施工过程建立了面向对象的Petri网仿真模型,利用Petri网关联矩阵分析法研究了基于资源生产周期的资源瓶颈识别方法。
The object-oriented Petri nets model for asphalt pavement mechanization construction is built . With Petri nets incidence matrix analysis method , resource bottle-neck ( identification ) based on resource circle time is studied .
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介绍了沥青路面车辙预测模型,该模型通过落锤式弯沉仪(FWD)弯沉盆反算路面不同层位的模量。
First , a rut prediction model , in which the moduli of different layers were inversely calculated by the FWD ( Falling Weight Deflectometer ) deflection basin , was introduced .
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为了研究半刚性基层沥青路面上超薄白色罩面(UTW)结构设计方法,采用三维有限元方法计算了UTW路面结构的荷载应力。
In order to investigate the design method for UTW structures on semi-rigid asphalt pavement , a 3-D FE code is employed to calculate the load-induced stresses of a UTW structure .
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文章以广西南宁友谊关高速公路加铺沥青路面改造工程为依托,介绍了TLA改性沥青TLA掺量的确定及制作方法;
Friendship With the asphalt pavement improvement works in Nanning to Youyiguan Expressway as an example , the Paper introduces how to determine the TLA modified asphalt dosage and the production method for mixture .
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引入IRI与连续平整度仪测定的标准差σ的关系后,得到动荷系数与σ及车速的关系式,最后结合沥青路面和水泥混凝土路面行驶质量评价标准,提出各路面等级的动荷系数。
When IRI was replaced with standard deviation (σ) of profilometer , another equation of DAF can be expressed with σ and vehicle velocity . With the riding quality evaluation ranking criterion , the dynamic amplification factor of each rank was also achieved for bituminous pavement and cement concrete pavement .
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借鉴AASHTO沥青路面结构设计与路面管理一体化思想,介绍了路面结构设计与路面管理在指标上的一致性。
First , in view of the integral ideas from AASHTO , the AASHTO asphalt pavement structures design method is introduced , and the index ( i.e. PSI ) applied in pavement structures design and pavement management keeps high consistency are pointed out .
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利用自动沥青路面分析仪测量模拟结构的疲劳寿命,验证了冲击韧性与沥青混合料抵抗反射裂缝能力的相关性,并建立了ATB等六种混合料级配的冲击韧性与疲劳寿命的数学关系。
To validate the relationship between impact toughness and the anti-reflective cracking ability of the asphalt mixture , by using the APA ( asphalt pavement analyzer ) which is used to simulate the fatigue life of the structure , and establish a mathematical relationship for six kinds of asphalt treated .
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根据沥青路面结构行为理论对行驶质量指数(RQI)建立了预测模型,并给出了在分析期内的预测曲线,为沥青路面养护决策的优化提供了依据。
According to structure behavior theory of asphalt pavement , it establishes the predictive model on riding quality index , and gives the predictive curve in the analytical age and provide the foundation of optimal maintenance and rehabilitation strategies of asphalt pavement .
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浅谈低剂量水稳基层沥青路面结构设计
Discussed low dose water steady basic unit bituminous pavement structural design
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硅藻土改性沥青路面的设计与施工
Design and construction of modified asphalt road surface with diatomaceous earth
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高速交通条件对沥青路面疲劳性能的影响
Effect of High Speed on the Fatigue Performance of Asphalt Pavement
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加强热拌沥青路面再生利用降低养护成本
Strengthening the Reuse of Hot-mixed Bitumen Pavement , Reducing Maintenance Cost
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高速公路沥青路面路况评价与养护决策的研究
Research on Assessment of Expressway Asphalt Pavement Condition and Maintenance Method
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车辙是沥青路面的主要病害。
Rutting is a kind of main damages of asphalt surfaces .
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沥青路面热补养护技术在高速公路中的应用
The Application of Bitumen Pavement Hot Repair Maintenance Technology to Freeway
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沥青路面抗滑表层构造特征及其影响因素分析
Analysis of Structural Features and Influence Factors of Skid-resistant Bituminous Pavement
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高等级沥青路面基层底裂缝扩展规律
Research on Crack Extension at Bottom of Asphalt Pavement Base Course
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沥青路面早期破损原因分析及其预控
Analysis of Early Damaging Reasons of Asphalt Pavement and Its Pre-control
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旧沥青路面面层有效厚度模型研究
Research on Effective Thickness Model of Existing Asphalt Pavement Surface Course
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基于现代检测技术的沥青路面评价新方法
New Methods for Asphalt Pavements Evaluation Based on Modern Inspection Technologies
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沥青路面轴载换算季节修正系数
Season - correcting coefficient of axle load conversion for asphalt pavement
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沥青路面行驶质量指数预测模型
Foundation of Predictive Model on Riding Quality Index in Asphalt Pavement