空心板的使用量大面广,仅对一般住宅建筑来讲,每年辽宁省约有500万m~2,就占有相当40万m~3混凝土的空心板,全国范围内如以3亿m~2考虑就需要2400万m~3混凝土。这还不包括其它公共民用、工业用房所需的数量。其年耗量实在是可观的。在每块板上,或在每平方米上那伯是有一丁点儿节约也是值得重视的。空心板作为建筑构件的优势产品,迄今为止经 The use of hollow slabs is widely used. In terms of general residential buildings, Liaoning Province has about 5 million m 2 per year, and it occupies 400,000 m 3 concrete hollow slabs, which is 300 million m across the country. 2 Consider it needs 24 million m 3 concrete. This does not include the quantity required for other public civilian and industrial housing. Its annual consumption is indeed substantial. On each board, or on every square meter, there is a little saving that is worth paying attention to. Hollow slabs are an advantageous product for building components.