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0前言水泥混凝土路面是我国公路路面主要形式之一,在我国公路网构成中占有较大比重。它具有强度高、刚度大、受温度影响小、使用寿命长等优点。但水泥混凝土路面接缝较多,对超载较为敏感,易发生脱空、唧泥、裂缝等先期病害,从而导致路面的破损。如何治理与预防脱空、唧泥等病害
0 Preface Cement concrete pavement is one of the main forms of highway pavement in our country, accounting for a large proportion of the composition of the road network in our country. It has the advantages of high strength, high rigidity, small temperature influence and long service life. However, more concrete pavement joints, more sensitive to overload, prone to vacating, pitting, cracks and other pre-disease, resulting in road damage. How to control and prevent the disease, such as emptying,