Determination of Grades and Design Strengths of Machine Graded Lumber in Korea |
Hong, Jung-Pyo
(Research Institute for Agriculture and Life Sciences, Seoul National University)
Lee, Jun-Jae (Department of Forest Sciences, College of Agriculture and Life Sciences, Seoul National University) Park, Moon-Jae (Department of Forest Products, Korea Forest Research Institute) Yeo, Hwanmyeong (Department of Forest Sciences, College of Agriculture and Life Sciences, Seoul National University) Pang, Sung-Jun (Department of Forest Sciences, College of Agriculture and Life Sciences, Seoul National University) Kim, Chul-Ki (Department of Forest Sciences, College of Agriculture and Life Sciences, Seoul National University) Oh, Jung-Kwon (Research Institute for Agriculture and Life Sciences, Seoul National University) |
1 | Ayarkwa, J., Hirashima, Y., Sasaki, Y. 2000. Predicting modulus of rupture of solid and finger-jointed tropical African hardwoods using longitudinal vibration. Forest products journal 51(1): 85-92. |
2 | Architectural Institute of Japan (AIJ). 2006. Wood Frame Building Code and Commentary. Architectural Institute of Japan, Tokyo, Japan. |
3 | Architectural Institute of Korea (AIK). 2011. Korean Building Code and Commentary. Kimoondang, Seoul, Korea. |
4 | Divos, F., Tanaka, T. 1997. Lumber strength estimation by multiple regression. Hozforschung 51: 467-471. DOI |
5 | EN 14081-2: 2010. 2010. Timber structures-Strength graded structural timber with rectangular cross section. Part 2: Machine grading; additional requirements for initial type testing. British Standard Institute. London, UK. |
6 | Forest Products Laboratory (FPL). 2010. Wood handbook: wood as an engineering material. General Technical Report. FPL-GTR-190, USDA, Forest Service. |
7 | Galligan, W.L., McDonald, K.A. 2000. Machine grading of lumber: practical concerns for lumber producers. General Technical Report FPL-GTR-7, USDA, Forest Service. |
8 | Green, D.W., Gorman, T.M., Evans, J.W., Murphy, J.F. 2006. Mechanical grading of round timber beams. Journal of materials in civil engineering 18(10): 1-10. DOI |
9 | Jang, S.S. 1989. Measurement and modification of allowable properties of wood. Journal of Korean Wood Science & Technology 17(2): 74-83. |
10 | Kong, J.H., Jeong, G.Y. 2015. Review of visual grading and allowable stress determination methodologies for domestic softwood. Journal of the Korean Wood Science & Technology 43(1): 25-35. DOI |
11 | Korea Forest Service (KFS). 1995. Notification 1995-27; Standard for sizes of Korean softwood structural lumber. Korea. |
12 | KS F 3020:2013. 2013. Softwood structural lumber. Korean Standards Association. Seoul, Korea. |
13 | KS F 3021:2013. 2013. Structural glued laminated timber. Korean Standards Association. Seoul, Korea. |
14 | Lee, J.J., Kim, G.C., Kim, G.M., Oh, J.K. 2003. Distribution characteristics of bending properties for visual graded lumber of Japanese larch. Journal of Korean Wood Science & Technology 31(5): 72-79. |
15 | Madsen, B. 1992. Structural behavior of timber. Timber Engineering Ltd., North Vancouver, BC, Canada. |
16 | National Lumber Grades Authority (NLGA). 2007. Standard Grading Rules for Canadian Lumber. NLGA, New Westminster, BC. Canada. |
17 | Oh, J.K. 2009. Development of bending strength prediction model for structural lumber using x-ray radiation. Doctoral dissertation, department of forest sciences graduate school, Seoul National University, Seoul, South Korea. |
18 | Oh, S.C., Park, M.J., Shim, K. 1993. Stress grading of domestic softwood 2 4 lumber. Journal of the Korea furniture Society 4(1): 8-13. |
19 | Oh, J.K., Kim, G.C., Lee, J.J. 2000. Knot distribution and machine grades of Japanese larch lumber. Proceedings of the Korean society of wood and technology 2000(1): 41-47. |
20 | Oh, S.C. 1996. Assignment of the allowable design values for domestic softwood structural lumber-structural I-grade. Journal of the Korean Wood Science & Technology 24(1): 11-16. |
21 | Pang, S.J., Oh, J.K., Park, C.Y., Park, J.S., Park, M.J., Lee, J.J. 2011a. Characteristic evaluation of bending strength distributions on revised Korean visual grading rule. Journal of Korean Wood Science & Technology 39(1): 1-7. DOI |
22 | Pang, S.J., Park, J.S., Hwang, K.H., Jeong, G.Y., Park, M.J., Lee, J.J. 2011b. Bending strength of Korean softwood species for 120 180 mm structural members. Journal of Korean Wood Science & Technology 39(5): 444-450. DOI |
23 | Pang, S.J., Lee, J.J., Oh, J.K. 2013a. Effect of test zone selection for evaluating bending strength of lumber. Journal of Korean Wood Science & Technology 41(5): 392-398. DOI |
24 | Pang, S.J., Lee, J.J., Oh, J.K. 2013b. Evaluation of allowable bending stress of dimension lumber: confidence levels and size-adjustment. Journal of the Korean Wood Science & Technology 41(5): 432-439. DOI |
25 | Park, B.S., Jung, S.H. 2010. Physical properties of domestic major wood species. Research report 10-29, Korea Forest Research Institute, Korea Forest Service, Seoul, Korea. |
26 | Park, C.Y., Kim, H.K., Lee, J.J. 2004. Study on soft conversion from ASD to RBD code in Larch. Journal of the Korean Wood Science & Technology 32(5): 45-50. |
27 | Western Wood Products Association (WWPA). 2004. Western Lumber Grading Rules. WWPA, Portland, OR. USA. |
28 | Park, M.J., Shim, K.B. 1998. Establishing allowable design stress of domestic structural lumber. Proceedings of the Korean society of wood science and technology 1998: 127-133. |
29 | Shim, K.B., Park, J.H., Lee, D.S., Park, M.J., Yeo, H.M., Lee, J.H. 2005. Long-term loading structural behavior of domestic softwood structural lumber. Research report 05-13, Korea Forest Research Institute, Korea Forest Service, Seoul, Korea. |
30 | Thelandersson, S., Larsen, H.J. 2003. Timber engineering. John Wiley & Sons Ltd. West Sussex, England. |