摘要
随着交通量的增加和路面状况的恶化,大量的水泥混凝土路面都面临着翻修改建的任务,加铺沥青混凝土罩面是其中最常用的方法之一。为确定经济合理的加铺结构层,保证路面结构强度,延长道路使用寿命,防治反射裂缝是其关键技术。通过介绍震川西路改建的设计及施工方案,为类似工程提供参考。
Many cement concrete pavement should be repaired or rebuilded along with increasing of traffic and detorioration of pave- ment service condition.Asphalt layer surfacing pavement is one of the most popular rehabilitation methods.Reflection crack preven- tion technique is the key point to design economical and valid pavement structure,gguarantee bearing capacity and service life.This paper introduced the sucessful design and construction of CCP in Zhenchuan road(w)which may be valuable for similar work.
出处
《上海公路》
2008年第4期9-12,共4页
Shanghai Highways
关键词
注浆
加罩
应力松弛
夹层
grouting process
surfacing
stress relaxing
reflection crack