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由于粘土砖的生产每年占用大量农田,所以,国家对粘土砖的生产实行限制,大力推广新型墙体材料的使用。为了加快墙体材料改革的步伐,各地部采取了相应的措施,在建筑物开工前,先缴纳一定数量的墙改基金,待房屋竣工后,根据实际采用新型墙体材料的情况,退回部分或全部墙改基金。由于政策明确、措施得力,极大地推动了新型墙体材料的发展。1991年,我市建委、建工局等单位编制了《砼小型空心砌块图集》及《砼小型空心砌块施工操作要点》,对规范和推广我市砼小型空心砌块的生产和应用,起到了积极的作用。
As the production of clay bricks takes up a large amount of farmland every year, the state imposes restrictions on the production of clay bricks and vigorously promotes the use of new wall materials. In order to speed up the pace of reform of wall materials, the local ministries took corresponding measures. Before the construction of the building, a certain amount of wall reform funds were paid. After the completion of the housing, according to the actual use of new wall materials, part or All wall reform funds. Due to clear policies and effective measures, the development of new wall materials has been greatly promoted. In 1991, the municipal construction committee, construction and industry bureau and other organizations prepared the “Atlas of Small Hollow Blocks” and “Key points for the construction of small hollow blocks” to regulate and promote the production and application of small hollow blocks in our city. Played a positive role.