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Allowable Stress Design Loads For Wood IBC 2015 <br /> Design shall be in accordance with Sections 2304-2306. 2301.2[473] <br /> Structures using wood shear walls and diaphragms to resist 2305.1[488] <br /> wind,seismic and other lateral loads shall be designed and <br /> constructed in accordance with AF&PA SDPWS and provisions <br /> of Sections 2305-2306. <br /> Design per Alternative Basic Load Combinations 1605.3.2[3591 <br /> For worse case effect with wind load,L&S shall be zero. 1605.1[357] <br /> Equations 16-18, 16-19and 16-20 become, <br /> D w W *0.6 <br /> Where ca equals 1.3,W equals Fx of the respective diaphragm,and 1605.3.2[359] <br /> D shall be multiplied by two-thirds. <br /> For worse case effect with seismic load,L&S shall be zero. 1605.1[357] <br /> Equation 16-22 controls, <br /> 0.9 D + E/1.4 ,substitute ASCE 7 EQ 12.14-5 for E <br /> ASCE 7 12.14.3.1.3(7),EQ 12.14-5[104] <br /> pQE - 0.2SDSD <br /> 0.9 D + ,simplify&arrange variables EQ 16-22 <br /> 1.4 <br /> 0.9 -0.14 SDS,' D + P QE <br /> 1.4 <br /> Where QE equals F,;of the respective diaphragm. <br /> Principle of Mechanics <br /> Sum the forces in the horizontal direction,diaphragms and shearwalls shall resist, <br /> Wind Design Loads,1.3 Fx <br /> For Kzt= 1.00 <br /> Front to Rear Side to Side <br /> Diaphragm Force(lbs) Force(lbs) <br /> x=2 3242 5020 <br /> x=1 5632 7948 <br /> Seismic Design Loads,(p/1.4)F. <br /> p= 1.3 ASCE 7 12.3.4[83] <br /> Diaphragm Force(lbs) <br /> x=2 3434 <br /> x=1 3204 <br /> Version 7.0 <br /> ifto <br />