序言这是CSA特别出版物A443的第一版，推荐在CSA砌体标准中使用的术语和定义手册。这些定义专门针对加拿大砌体行业，旨在促进CSA标准和整个行业使用的统一性。我们承认，这些定义可能与当前版本的CSA砌体标准中使用的定义不同。然而，当这些标准的新版本发布时，本特别出版物将成为所有砌体定义的主要参考。这些定义是根据适用的砌体标准、手册、指导研究和技术说明中提供的定义发展而来的。 本特别出版物在出版后可进行修订。添加、更改或删除建议应发送给CSA标准管理员。本特别出版物由CSA砌体标准指导委员会的一个特设委员会编制；它由指导委员会管辖下的技术委员会主席审查。它已由砌体标准指导委员会正式批准。1989年12月

PrefaceThis is the first edition of CSA Special Publication A443, Manual of Terms and Definitions Recommended for Use in CSA Masonry Standards. These definitions are specific to the Canadian masonry industry and are intended to promote uniformity of use in CSA Standards and the industry as a whole. It is recognized th at these definitions may not be the same as those used in current editions of CSA masonry Standards. However, when new editions of those Standards are published, this Special Publication will become the principal reference for all masonry definitions. The definitions have been developed from those provided in the applicable masonry Standards, brochures, guide studies, and technical notes.This Special Publication is subject to amendment after publication. Suggestions for additions, changes, or deletions should be sent to the CSA Standards Administrator.This Special Publication was prepared by an ad hoc committee of the CSA Standard Steering Committee on Masonry; it was reviewed by the Chairmen of the Technical Committees under the jurisdiction of the Steering Committee. It was formally approved by the Standards Steering Committee on Masonry.December 1989