一、墙体材料产品结构现状 目前上海已能生产并形成一定生产规模新老墙体材料其品种共17种,按砖、块、板三类进行分类,具体如下:砖 承重——实心粘土砖、多孔粘土砖、粉煤灰粘土实心砖、粉煤灰粘土多孔砖、水泥粉煤灰砖 非承重——空心粘土砖 First, the status quo of the wall material product structure At present, Shanghai has been able to produce and form a certain scale of production of new and old wall materials, a total of 17 species, according to the brick, block, board three categories, as follows: brick bearing - solid clay brick , porous clay brick, fly ash clay solid brick, fly ash clay porous brick, cement fly ash brick non-load bearing - hollow clay brick