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在我国,建筑砌块已成为一种愈来愈受到人们重视的新型建材制品。尤其近十年来引进了美国、西欧以及日本的一些砌块生产设备和制造技术以后,砌块的品种规格日益增多。除普通墙体砌块外,还有楼板砌块,花格墙砌块、铺地块、路边块以及劈离砌块、彩色砌块等装饰砌块。轻型砼砌块也与日俱增,如浮石砼、炉渣砼和粉煤灰陶粒砼砌块等等。自1985年以来,深入贯彻保护土地、节约能源、充分利用工业废料三项基本国策,制定了一系列的技术经济政策,落
In China, building blocks have become a new type of building materials products that have received increasing attention. Especially after the introduction of some block production equipment and manufacturing technology in the United States, Western Europe and Japan in the past decade, the specifications of the blocks have increased. In addition to ordinary wall blocks, there are floor blocks, flower wall blocks, paving blocks, roadside blocks, and decorative blocks such as split blocks and colored blocks. Lightweight concrete blocks are also increasing day by day, such as pumice stone slag, slag crucibles and fly ash ceramsite blocks. Since 1985, the three basic national policies of protecting land, saving energy, and making full use of industrial waste have been thoroughly implemented, and a series of technical and economic policies have been formulated.