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Study Of The Hygrothermal Behavior Of Sympodial Bamboo Floor

Posted on:2009-08-22Degree:MasterType:Thesis
Country:ChinaCandidate:J GaoFull Text:PDF
GTID:2121360245956411Subject:Wood science and technology
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In this dissertation, we made Sympodial Bamboo Floor as the research object and focus on the moisture absorption ability, size variety of different types under hot and humid environment, and then investigate absorption coefficient, electrical Conductivity, thermal conductivity, MOE of the Carbonization Flat Presses type.After 240 hours'low temperature and humidity environment, high temperature and humidity environment, Compared with Mao-bamboo floor,the properties of Carbonization Flat Presses type, Carbonization Side Presses type, Bleached Flat Presses type, Bleached Side Presses type Sympodial Bamboo Floors changed as follows:The moisture absorption ability is worse than the same structures of Mao-bamboo floor.The order of moisture absorption ability of different Sympodial Bamboo Floor is Carbonization Side Presses type < Carbonization Flat Presses type < Bleached Side Presses type < Bleached Flat Presses type.When contract to Mao-bamboo floor, Carbonization Flat Presses type Carbonization Side Presses type, and Bleached Side Presses type of Sympodial Bamboo Floor possesses a less cubage stabilization ability except for the Bleached Flat Presses type.The order of size stabilization ability of different Sympodial Bamboo Floor is Carbonization Side Presses type < Carbonization Flat Presses type < Bleached Side Presses type < Bleached Flat Presses type.Then the influence that moisture content made to sound absorption is not so important, and the Sympodial Bamboo Floor has the best sound absorption ability in 2000Hz.Thermal conductivity,Electrical conductivity and Mechanical properties is not so good as the Mao-bamboo Floor, so we should make some improvement.. In this experiment, Carbonization Side Presses type of Sympodial Bamboo Floor has the best integration performance.
Keywords/Search Tags:Sympodial Bamboo Floor, Heat-Moisture Treatment, Humility absorption ability, Dimensional Stability, Absorption Coefficient, Thermal Conductivity, Electrical Conductivity, MOE
PDF Full Text Request
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