南京市江宁区在大开发大建设过程中,运作4大杠杆,推动传统黏土墙材向非黏土化转移,取得了可喜成果。1994年,江宁地域黏土类墙材产品年产量达10亿块标准砖,非黏土类墙材比重为零。2003年,全区墙材生产能力达10.5亿块标准砖,其中非黏土类墙材生产能力3.5亿块标准砖,占33.3%,非黏 In the process of large-scale development and large-scale construction, Nanjing Jiangning District operates 4 major levers to promote the transfer of traditional clay wall materials to non-clay materials and has achieved gratifying results. In 1994, Jiangning clay clay wall products annual output of 1 billion standard brick, non-clay wall materials proportion of zero. In 2003, the production capacity of wall materials in the region reached 1.05 billion standard bricks, of which, the production capacity of non-clay wall materials amounted to 350 million standard bricks, accounting for 33.3%, non-stick