浅谈三峡专用公路旧水泥混凝土路面病害的加固和处理  

ON THE REINFORCEMENT AND TREATMENT OF THE OLD CEMENT CONCRETE PAVEMENT DAMAGE OF EXPRESSWAYS IN THE THREE GORGES

作　　者：张晓东 Zhang Xiaodong

机构地区：[1]中国葛洲坝集团第三工程有限公司

出　　处：《城市建筑》2018年第5期105-107,共3页Urbanism and Architecture

摘　　要：旧水泥混凝土路面加铺沥青混凝土罩面是常见的旧路改造形式。三峡专用公路原水泥混凝土路面局部出现了坑槽、裂缝、断板、错台、唧泥、边角破损、表面剥落、板底脱空等病害,严重影响行车的舒适性和安全性。本文根据旧混凝土面板出现的不同病害提出了针对性的加固和处理措施。Asphalt concrete overlaid on old cement concrete pavement is a common form of old road reconstruction.The original cement concrete pavement of the Three Gorges special highway has some pitfalls,cracks,broken slabs,abutment deviation,mud pumping,corner fracture,surface spalling and slab void,which seriously affect ride comfort and safety.In this paper,according to the different hazards of the old concrete panels,it puts forward targeted reinforcement and treatment measures.

关 键 词：三峡专用公路 水泥混凝土 加固和处理 

分 类 号：U418.6[交通运输工程—道路与铁道工程]