{"text_format":"3","workbook":"xls","n_sheets":3,"sheets":["Sheet1","Sheet2","Sheet3"],"read":"whole","date_system":"1900","formulas":"cached_only"}

{"sheet":"Sheet1","index":0,"n_rows":8,"n_cols":5,"rows_kept":8,"merged":[[0,1,0,2],[1,0,3,0],[1,1,3,2],[4,0,6,0],[4,1,6,2],[7,0,7,4]],"flags":["formulas_cached_only"]}
["序号","建设项目",null,"规模","单位"]
[1,"民用建筑",null,"大型","单项工程建筑面积≥4万平方米，且设有火灾自动报警系统、至少两种类型的自动灭火系统、防烟排烟系统。"]
[{"$nulls":3},"中型","2万平方米＜单项工程建筑面积＜4万平方米，且设有火灾自动报警系统、自动灭火系统和防烟排烟系统。"]
[{"$nulls":3},"小型","单项工程建筑面积≤2万平方米，且设有火灾自动报警系统或自动灭火系统。"]
[2,"工业建筑                                                                               ",null,"大型","设有火灾自动报警系统、至少两种类型的自动灭火系统、防烟排烟系统的厂房、仓库、储罐、堆场。"]
[{"$nulls":3},"中型","设有火灾自动报警系统、自动灭火系统和防烟排烟系统的丙、丁、戊类厂房、仓库、储罐、堆场。"]
[{"$nulls":3},"小型","设有火灾自动报警系统或自动灭火系统的丁、戊类厂房、仓库、储罐、堆场。"]
["注：对于工业建筑，建筑生产的火灾危险性分类依据《建筑设计防火规范》（GB50016-2006）确定。   "]

{"sheet":"Sheet2","index":1,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}

{"sheet":"Sheet3","index":2,"n_rows":0,"n_cols":0,"rows_kept":0,"flags":["formulas_cached_only"]}