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Urban road traffic is an important part of the operating system of urban transport , urban road traffic safety facilities to reduce the severity of the urban road traffic accidents , to exclude a variety of vertical and horizontal interference , improve the level of road service , sight induced increases road landscape from an important role , especially in to play urban road traffic safety , fast, economical , comfortable function has a special significance . In this thesis, starting from the analysis of domestic and international traffic safety facilities development , urban road traffic safety facilities is divided into two parts of the urban road traffic safety management facilities and urban road traffic safety protection facilities , design principles, design principles , type selection , construction type , material properties , multi-angle , comprehensive analysis of the various applications of urban road traffic safety facilities , including traffic signs, traffic markings , safety barriers , isolation facilities , glare facilities , sight induction device , the deceleration speed limiting device . Thesis focused on the current traffic safety facilities design applications the use of new technologies , new materials , new processes , new product features analysis and introduction focuses emphasis on \the ultimate combination of practical application , introduced several \
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