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一、国内外墙体材料改革发展趋势和情况国家建委及建材管理部门抓墙体材料改革曾几度形成一定的声势,我们云南也曾在1964年试制了一批空心粘土砖,但因为政策不配套,未形成一个系统工程,所以几起几落,没有形成大气候.这样,我国的墙体材料改革步伐大大落后于建筑发展和国家改革、开放的形势,墙体材料改革的落后,还未引起各级经济技术决策领导的足够重视.其实墙材在国家和我省的经济中占有举足轻重的位置,墙体材料的生产,消耗了全国煤炭总产量的5—6%,而在云南产值和能耗
First, the reform and development trend and situation of domestic and foreign wall materials The State Construction Committee and the building materials management department have taken a number of measures to reform the wall materials. We have also tried a batch of hollow clay bricks in Yunnan in 1964, but because the policy is not As a result, a systematic project has not been formed, so several ups and downs have not formed a large climate. In this way, the pace of reforms in China’s wall materials lags far behind the development of the building and the country’s reform and opening up, and the reform of the wall materials has not yet been triggered. The leaders of economic and technical decision-making at all levels pay enough attention. In fact, the wall material occupies a decisive position in the economy of the country and our province. The production of wall materials consumes 5-6% of the total coal output in the country, and the production value and energy in Yunnan. Consumption