생나무의 함수율과 건조시 치수변화(목재의 치수변화와 변형)
1. 생나무의 함수율(%)
1) 낙엽수
수종 | 심재 | 변재 |
Apple | 81 | 74 |
Ash(White) | 46 | 44 |
Aspen | 96 | 113 |
Basswood(American) | 81 | 133 |
Beech(American) | 55 | 72 |
Birch(Yellow) | 74 | 72 |
Cherry(Black) | 58 | |
Cottonwood(Black) | 162 | 146 |
Hackberry | 61 | 65 |
Hickory, Pecan, Bitternut | 80 | 54 |
Magnolia | 80 | 104 |
Maple(Sugar) | 65 | 72 |
Oak(California Black) | 76 | 75 |
Oak(Northern Red) | 80 | 69 |
Oak(Southern Red) | 83 | 75 |
Oak(White) | 64 | 78 |
Sweetgum | 79 | 137 |
Sycamore(American) | 114 | 130 |
Tupelo(Black) | 87 | 115 |
Walnut(Black) | 90 | 73 |
Poplar(Yellow) | 83 | 106 |
2) 침엽수
수종 | 심재 | 변재 |
Cedar(Alaska) | 32 | 166 |
Cedar(Eastern Red) | 33 | |
Cedar(Incense) | 40 | 213 |
Cedar(Port Orford) | 50 | 98 |
Cedar(Western Red) | 58 | 249 |
Douglas Fir(Coast type) | 37 | 115 |
Fir(Grand) | 91 | 136 |
Fir(White) | 98 | 160 |
Hemlock(Eastern) | 97 | 119 |
Hemlock(Western) | 85 | 170 |
Pine(Loblolly) | 33 | 110 |
Pine(Lodgepole) | 41 | 120 |
Pine(Longleaf) | 31 | 106 |
Pine(Ponderosa) | 40 | 148 |
Pine(Red) | 32 | 134 |
Pine(Shortleaf) | 32 | 122 |
Pine(Sugar) | 98 | 219 |
Pine(Western White) | 62 | 148 |
Redwood(Old-Growth) |
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