依靠建材部门自己的力量,怎样发展新型建筑材料呢?在山东省烟台市得到一个比较理想的答案——因地制宜,立足于老厂改造,艰苦奋斗,走自力更生的路。踏上新路近几年来,烟台市墙体材料的生产,面临着两个矛盾:一方面,党的十一届三中全会以来城乡建房增多,砖瓦需求量扩大。另一方面,由于长期以来靠粘土砖作墙体材料,全市15个县属以上砖瓦厂,都面临着土源枯竭的问题。怎样来处理既要发展建筑材料又要解决生产原料问题的矛盾呢?1979年,烟台市建材工 Relying on the strength of the building materials sector, how can we develop new types of building materials? We have got an ideal answer in Yantai City, Shandong Province - based on local conditions, based on the transformation of the old factory, arduous struggle, and take the road of self-reliance. In recent years, the production of wall materials in Yantai City is facing two contradictions: On the one hand, since the Third Plenary Session of the 11th Party Central Committee, urban and rural housing construction has increased and the demand for brick and tile has expanded. On the other hand, due to the long-term use of clay bricks as wall materials, the city’s 15 county-owned or above brick and tile plants are facing the problem of depletion of land resources. How to deal with the contradiction between the need to develop building materials and solve the problem of raw materials? In 1979, Yantai City, building materials workers