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In recent years , with the social and economic development and the improvement of the urban landscape , the architectural decoration in stone walls much like the majority owners and architects of all ages, in existing buildings already occupies a large proportion .
Application of high stone walls now increasingly high body mass increasing ; stone varieties used more and more development from a single granite marble, limestone , sandstone and other varieties ; modeling more complex, installation and construction process requirements more strict on security requirements are also increasing . But domestic stone wall materials market confusion , lack of production technology, the construction unit technical specifications, technical quality construction is low, which gave the project a great deal of security risks.
Because different surface coverage , the measured performance is not exactly the same.
For various reasons , stone plates, hanging plastic , stem pendant selection and pre ( post ) production and installation of embedded parts are most likely to be ignored, this paper should be how to choose the four materials are briefly analyzed .
As the external structure of the stone wall , which does not bear the load of the main structure , but it is in the outer surface of the building , in addition to bear its own weight , but also to withstand wind loads and seismic actions and effects of temperature changes , thus requiring stone must be safe and reliable. The stone of performance, quality requirements include: compressive strength, flexural strength, flexural strength, hardness, wear resistance , frost resistance , fire resistance , workability and so on.
Stone walls selection of stone is a natural formation , and natural stone quarried from the mountain , it's important to performance depends on mineral composition and structure, but the sampling test out a range of performance , are different from each sample , as did industrial small differences .
Source: Baidu