《建筑材料》课程学习指导书13(国外英语资料).docVIP

《建筑材料》课程学习指导书13(国外英语资料) Building materials course study guide book, commercial real estate resource library, your location: Home Page commercial real estate resource text Learning guide for building materials [source: Zhejiang commercial real estate network] author: unknown 2008-7-11 The thirteenth chapter decorative materials This chapter mainly understands the basic functions and selection principles of decorative materials, and understands the decorative materials commonly used in engineering. I. concepts, basic requirements and selection principles 1. Concept: a building that is attached to the surface of a building to decorate and beautify the environment. 2, basic requirements: beautiful, durable, and can meet different use function. 3, selection principle: the choice of decorative materials, we must consider the following four issues: (1) the type and grade of the building; (2) decorative effect (color, material texture, line shape, scale and texture); (3) durability; (4) economy. Two, commonly used decorative materials 1, natural stone and artificial stone: (1) natural stone: used for decoration, mainly natural marble, natural granite and natural slate. The luster of natural marble board is easily eroded by acid rain, so it is not suitable for outdoor decoration. (2) man-made stone: it is the floorboard of man-made marble and man-made granite. Features: light weight, high strength, thin thickness, easy to bond. Categories: according to different materials used, usually have the following four categories: resin type artificial stone, cement artificial stone, composite artificial stone, sintered artificial stone. Common varieties: polyester artificial stone, granite, marble, terrazzo tile imitation black light marble, ceramic tile, stone art senior petrochemical. 2. Building ceramics: Classification can be divided into pottery, porcelain and stoneware (semi porcelain products). Important technical properties: (1) appearance quality; (2) water absorption; (3