【摘要】 本文论述了轻质板材在建筑业中的作用和地位，扼要介绍我国各种轻板、复合板的分类，物理性能和施工特性，提出轻质板材产业存在的问题、差距和发展要点剖析。更多还原

【Abstract】 This paper discusses the role and status of the lightweight boards in the building industry, briefly introduces the classifications, physical properties and construction features of various lightweight boards and composite boards,in our country, and puts forward the analyses of the existing problems, gap and the developing priority of the lightweight board industry更多还原