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针对水泥混凝土路面错台和横向裂缝病害,提出增补传力杆技术,并详细介绍了该技术的施工工艺要点。通过在广西绕城高速公路的应用,表明该技术能有效提高接缝的传荷能力,延长路面的使用寿命,同时修复期间对道路交通的干扰较小,养护成本低,具有一定的应用前景。
Aiming at the fault of horizontal and vertical cracks in cement concrete pavement, a new technology of adding dowel bar was put forward, and the key points of construction technology of this technique were introduced in detail. The application of the technology in the beltway of Guangxi shows that the technology can effectively improve the load carrying capacity of the joints and prolong the service life of the pavement, meanwhile it has less interference to the road traffic during the repairing period and low maintenance cost, and has certain application prospect.