文档介绍:水泥混凝土路面 cement concrete pavement
§13-1:概述 Introduction
1、定义Definition
2、优点 Strong points
1)强度高good dependability ;2)稳定性好good stability;
3)耐久性好good durability;4)有利于夜间行车preferable for driving in the dark。
3、缺点weak points
1)对水和水泥的需要量大a great demand for water and cement;2)有接缝having joints;3)开放交通迟takes a long time to be open to traffic;4)修复困难difficult to repair。
 
§13-2:水泥混凝土路面构造structure of cement concrete pavement
一、土基和基层earth base and base course
1、土基earth base
要求:密实,均匀和稳定 
2、基层base course
要求:足够的强度和稳定性,且断面正确,表面平整
二、混凝土面板frontpanel of concrete
要求:表面平整,耐磨,抗滑
等厚板
三、排水要求requirements for drainage
路肩排水,中央分隔带排水,路面表面渗水
四、接缝的构造与布置structure and arrangement of the joint
1、横向接缝的构造与布置structure and arrangement of transverse joints
1)缩缝contraction joint
2)胀缝expansion joint
3)施工缝construction joint
横缝构造形式图
2、纵缝的构造与布置structure and arrangement of longitudinal joints
纵缝构造形式图
3、纵横缝的布置arrangement of longitudinal and transverse joints