【摘要】 通过上海市东方路拓宽改造工程实例,阐述了城市道路"白改黑"施工中旧水泥混凝土路面补强采用的压密注浆技术。具体介绍了该工艺的旧路调整及评定、施工准备、钻孔、浆液制备、注浆施工、检测及评价和面层加罩的全流程。更多还原

【Abstract】 With the example of the widening and reconstruction of Dongfang Rd. in Shanghai, the technique of compacted injection is introduced for reinforcing the existing cement concrete pavement, including the whole process, i.e. the adjustment and appraisal of the existing road, preparation for construction, drilling, preparation of the mortar, injection, inspection and appraisal and covering on the facing.更多还原