Practical Application of Cylindrical LVL

由渡边实业株式会社设计建造的圆柱形单板生产线，于2000年开始试制国内新建建筑用雪松、落叶松和松木单板的结构或非结构立柱。通过试生产，验证了圆柱形单板在实际应用中的成功。外径：800 mmφ，墙厚：80 mm，高度：6,300 mm和2,600 mm)秋田玉里镇文化交流中心前走廊六根柱子外径：600 mmφ，墙厚：47 mm，高：1,500 mm)秋田Kyowa镇多功能巨型建筑外设置24根装饰柱，外径：750 mmφ，墙厚：46 mm，高度：5,500 mm或5,170 mm 4)亚达特岭和富提的Michi-No-Eki，Akita，外径：700 mmφ，L壁厚45 mm，高1900 mm。对这些产品的成本进行了分析，并对其生产进行了盈利评估。

Full-scale production line of the cylindrical Laminated Veneer Lumber (LVL) that was designed and set up in a factory of Watanabe Jigyosho Co. Ltd. In 2000, started to trial manufacture of structural or non structural posts using cedar, larch and pine veneers for the domestic new buildings Through this trial use, the success of practical applications of the cylindrical LVL was verified. The posts used were as follows :1) Two main posts of the entrance hall in Teijo kindergarten in NoshiroOuter diameter : 800mmφ, thickness of wall : 80mm, height : 6,300mm and 2,600mm2) Six columns along the front corridor in the Cultural Exchange Center in Yuri-town, AkitaOuter diameter : 600mmφ, thickness of wall : 47mm, height : 1,500mm3) Twenty-four decorative posts set outside of the Multi-purpose huge building in Kyowa-town, AkitaOuter diameter : 750mmφ, thickness of wall : 46mm, height : 5,500mm or 5,170mm4) Two Cabinets for Local Information at Michi-No-Eki of Yadate Ridge and Futatui, AkitaOuter diameter : 700mmφ, thickness of wal l: 45mm, height : 1,900mmThe costs of these products were analyzed and the production was assessed to be profitable.