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导言小型预制混凝土板用于军事工程及道路的紧急修复已有多年历史。这种方法是在预制工厂或临时预制场浇制混凝土板,然后运至施工现场装配成路面。一般来说,它的优点是可以很好地控制质量,大量预制比较经济,施工迅速,可在恶劣的气候中施工,改善材料的使用,减少工地的拥挤状况,提高施工机具的利用率。
Introduction Small precast concrete slabs have been used for military engineering and emergency repair of roads for many years. This method is to cast concrete slabs in prefabricated factories or temporary prefabricated yard and transport them to the construction site for assembly into pavement. In general, it has the advantage of good quality control, large amount of prefabrication is economical, quick construction, construction in harsh climates, improvement of material usage, reduction of site congestion and improvement of construction equipment utilization.