辽宁省墙体材料改革从70年代开始起步,但屡遭波折,发展缓慢,直到近几年才初见成效。全省新型墙体材料(包括粘土空心砖、废渣砖)产量已达13.3亿块,占全省墙体材料总量的8.5%,其中用于城镇的约占城镇新建房屋墙体材料总量的18.8%。从沈阳、锦州两市的情况来看,推进墙体材料改革必须首先解决以下几个问题。 Liaoning’s reform of wall materials started in the 1970s, but it has been repeatedly twisted and fluctuate, and it has been slow to develop until it has achieved initial success in recent years. The output of new wall materials (including clay hollow bricks and waste slag bricks) in the province has reached 1.33 billion, accounting for 8.5% of the total amount of wall materials in the province, of which 18.8% of the total amount of wall materials for urban new houses was used in urban areas. %. From the perspective of Shenyang and Jinzhou, the reform of wall materials must first address the following issues.