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1.上海市空心砖生产和应用的回顾上海生产空心砖已有70余年历史,仅上海大中、振苏、浦南3个厂总产量达到或超过100亿块(折标准砖),这还不包括与该3个厂的联营厂.20年代,外商义品窑厂推出非承重空心砖.1931年,上海大中砖瓦厂以重金聘请比利时籍工程师山尔蒙开发非承重空心砖,当年秋推向市场.随着业务的
1. Review of Hollow Brick Production and Application in Shanghai Shanghai has produced hollow bricks for more than 70 years. Only Shanghai Dazhong, Zhensu, and Pu’nan have achieved a total output of 10 billion pieces (standard bricks). This does not include With the joint ventures of the three factories, in the 20th century, the foreign merchant kiln factory launched non-load-bearing hollow bricks. In 1931, the Shanghai Dazhong Brick and Tile Factory hired a Belgian engineer, Silmeng, to develop non-load-bearing hollow bricks, which were introduced to the market in autumn. With the business