大连市拟定从今年下半年开始,在全市框架结构建筑中大力推广新墙材的应用,同时禁用粘土制品。根据大连市墙改办提供的数据,按照年竣工550万平方米,每m2用标砖200块,大连市城镇建筑每年约需标砖11亿块左右。而新墙材生产和供应能力已超过需求的一倍,且有20多个达标和优质的新墙? Dalian City, plans to start from the second half of this year, in the city’s framework of building vigorously promote the application of new wall materials, while banning clay products. According to the data provided by the Dalian City Wall to do to change, according to the completion of 5.5 million square meters, with a standard block of 200 m2, urban construction in Dalian about every year about 1.1 billion bricks. The new wall production and supply capacity has more than double the demand, and there are more than 20 standard and high quality new wall?