Document V3QOp5Xj2Eo8BEyq8y4JKRQ5q

TABLE 46-B BASIC STRESSES FOR LAMINATED STRUCTURAL MEMBERS Extreme fiber in bending or tension parallel to Kratn (P'0 Maximum longi tudinal shear (p*0 Compression perjien- du ular Hr grain (pu) Compression iwrattel to gram (pst) Modulus of elaituity in bending (1,000 psx) Batdcypress (southern cypress) Cedars Redcedar western White-cedar Atlantic (southern white cedar) and northern White-cedar Port-Orford Yellow-cedar Alaska (Aiaska-cedar) Douglas-fir, coast type Douglas-fir, coast type close-grained Douglas-fir, Rocky Mountain type Douglas-fir all regions, dense Fir, balsam Fir California red grand, noble and white Hemlock eastern Hemlock, western (west coast hemlock) Larch, western Pine, eastern white (northern (white) ponderosa. sugar, and western white (Idaho white) Pine jack Pine lodgepole Pine, red (Norway pine) Pine southern yeJtow Pine, southern yellow, dense Redwood Redwood, close-grained Spruce Engelmann Spruce red white and Sitka Tamarack SOFTWOODS 2,400 1,600 170 135 1 400 2,000 2 000 2 750 2 950 2,000 3200 1 600 2000 2.000 2.400 2 750 115 150 150 150 ISO 135 150 115 115 115 125 ISO 1 600 2 000 1 600 2 000 2 750 3,200 2200 2 400 1,400 2 000 2 200 135 135 too 135 180 ISO 115 115 115 135 160 330 220 195 275 275 350 375 310 410 165 330 330 330 350 275 240 240 240 350 410 275 295 195 275 330 2000 1 300 1 050 1 650 1 450 2000 2 150 1,450 2 350 1300 1 300 1 300 1,650 2000 1 400 1 450 t 300 1 450 2 000 2350 1,850 2,000 1 100 1 450 1,850 HARDWOODS Ash, black Ash, white Beech, American Birch sweet and yellow Cottonwood, eastern Elm American and slippery (white or soft elm) Elm rock Hickory and pecan Maple black and sugar (hard maple) Oak red and white Sweetgum (redgum or sapgum) Tupelo black (blackgum) Tupelo water Yellow-poplar 1,800 2,550 2 750 2 750 1 400 2 000 2 750 3 500 2,750 2 550 2 000 2 000 2 000 1.800 150 330 210 550 210 550 210 550 100 165 170 275 210 550 235 660 210 550 210 550 170 330 170 330 170 330 150 240 Courtesy Forest Products Laboratory Note This table is for clear material under dry conditions as in most covered structures 1450 1 150 2,000 2 200 2300 1.100 1 450 2 200 2 750 2 200 1 850 1 450 1,450 1,450 1.450 1 300 1,100 900 1 600 1.300 1,800 1 800 1 300 1 800 1,100 1 200 1300 1,500 1800 1 100 1 200 1.100 1 300 1,800 1800 1 300 1 300 1,100 1.300 1,400 1300 1,600 1.800 1 800 1 100 1 300 1 400 2000 1.800 1 600 1.300 1 300 1300 1,300