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WANG Lijuan JIANG Xiaomei YIN Yafang ZHANG Shuangbao . College of Material Science Technology Beijing Forestry University Beijing P.R.China . Research Institute of Wood Industry Chinese Academy of Forestry Beijing P.R.China 《中国林业科技(英文版)》2005,4(2):52-57
1 INTRODUCTIONChinese forest volume ranks high in the world,following Russia, Brazil, Canada and America. Buton the average, there is a great shortage of woodresource in China. With the increase of demandsfor wood and wood products, wood resource isobviously deficient. Though plantations have beenplanted widely in order to reduce the pressure ofdemands for wood to some extent, some of themwere planted blindly and the value in use is still low.How to make full use of the limited forests … 相似文献
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HOUXinyi JIANGXiaomei GAOJianmin YINYafang .Research Institute ofWood Industry Chinese Academy of Forestry Beijing P. R. China .Collegeof Wood Scienceand Technology Beijing Forestry University Beijing P. R. China 《中国林业科技(英文版)》2006,(2)
1 MATERIALSAND METHODS 1.1 Materials The test specimens were made according to ASTM whose dimension was 20.0 mm×127.0 mm×1.20 m (thickness×width×length). The size and number for individual test’s smaller samples are listed in Table 1. Table 1. Smaller samples for individual test 1.2 Methods 1.2.1 Shaping A single spindle shaper was used to test shaping properties, which was equipped with a moulding- Individual test Size (T × W × L)(mm) Number Shaping 19.0×76.0×305.0 29 B… 相似文献
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