Fire performance of heat-treated bamboo scrimber flooring
Fire characteristics of bamboo scrimber flooring produced from different heat-treated processes were investigated by thermogravimetric analysis(TGA)and cone calorimeter in this research.The results showed that the combustion process of samples included moisture removal,oxidative and char combustion.All characteristic temperatures had shifted to higher ones with the increase of heating rates.The activation energy of oxidative combustion stage was lower than that of char combustion stage.Compared with untreated samples,bamboo scrimber flooring were heat treated with low temperature of 140℃for 3 hours(LBSF)had a lower activation energy in both combustion stages.Bamboo scrimber flooring were heat treated with high temperature of 190℃for 10 hours(HBSF)had a higher activation energy in the oxidative stage and a lower activation energy in the char stage.LBSF and HBSF had lower heat release rates and larger time to ignition.However,both had a higher total heat release,total suspended particulate,and higher heating value.The results will be rather helpful for guiding and promoting the utilization of bamboo scrimber flooring.
Bamboo Bamboo scrimber flooring Heat-treatment Thermogravimetric analysis Cone calorimeter
Tao Zhang Fang Liang Benhua Fei Hongzhong Xiang Xiaomeng Yang Wanhe Hu Bingbing Mi Zhijia Liu
International Centre for Bamboo and Rattan,Beijing 100102
国内会议
首届中国竹藤产业创新发展大会暨第三届中国竹藤资源利用学术研讨会
北京
英文
208-218
2018-03-16(万方平台首次上网日期,不代表论文的发表时间)