Abstract： This paper mainly discusses the factors， tasks and job content of construction control， and the impact of control method on long-span continuous beam bridge， and describes the causes and countermeasures of quality defects when constructing prestressed concrete beam （plate）.
一、企业管理与信息系统战略对应的关系分析
学龄前的宝贝床的尺度长多在l000-1200mm，宽约在650-750mm之间，床高约在400mm左右。到了学龄期阶段儿童床设计可基本参照成人床考虑，铺面净长一般为1920mm，宽为800mm、900mm、1000mm三个标准。铺面高度以在400-440mm为宜。
