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<br /> BRIGGS ENGINEERING, In,- Copyright BE!2021 dean@briggs-engineering.com
<br /> PRE-FABRICATED BUILDING DESIGN-FOUNDATION CALCULATIONS IBC-2015,WBC&IBC-2018,OSSC-2019
<br /> CLIENT Pacific Mobile OWNER: Pacific Criteria 25,40,120C,D,1.5,1500
<br /> Date: 15-Nov-21 PO# E21187 Location: Standard KCDA Fdn-Sds=1.2
<br /> Project#: 202101 # 19.5.1-1 28x32-Modular Style Building State(s): OR,WA PNW
<br /> Classroom
<br /> I.DESIGN CRITERIA:
<br /> Building Risk Category, BRC: II ASCE 7,Table 1.5-1
<br /> Dead Load: Roof,RDL= 10 psf
<br /> Ceiling CDL= 1 psf
<br /> Ceiling CLL= 1 psf
<br /> E&M, EM= 1 psf
<br /> Floor, FDL= 9 psf
<br /> Wall,WDL= 9 psf
<br /> Roof Live Load: General Roof Minimum Load,RML 20 psf
<br /> Ground Snow Load 20 psf 30 psf/1000 ft
<br /> Snow Load, RSL= 0.7*Ce*Ct*Is*AGSL 25 25 psf Min Snow Roof Load
<br /> Design Roof Live Load, RLL 25 psf
<br /> Load Duration Factor,Cd= 1.15
<br /> Floor Load: Uniform Floor Load, FLL= Classroom 40 psf ASCE 7,Table 4.3-1
<br /> Concentrated Live Load,p= 1000 lbs. ASCE 7,Table 4.3-1
<br /> Partion,PDL= 0 psf IBC Section 1607.5
<br /> Wind Load: Basic Wind Speed,V= 120 mph ASCE 7,Figure 26.5-1B
<br /> Directional Factor Kd= 0.85 ASCE 7,Table 26.6-1
<br /> "a"Edge Pressure Distance= 3.00 ft ASCE 7,Figure 28.5-1
<br /> 2 Roof Slope= 2 :12= 9.46 Degrees
<br /> Ave.Lateral Edge Wind Pressure,Wep=(A&B) 22.72 psf ASCE 7,Figure 28.5-1
<br /> Ave.Lateral Interior Wind Pressure,Wip=(C&D) 11.42 psf ASCE 7, Figure 28.5-1
<br /> Average Lateral Wind Pressure,Wp= 13.54 psf ASCE 7,Figure 28.5-1
<br /> Ave.Uplift Edge Wind Pressure,Wep=(E&F) -25.24 psf ASCE 7,Figure 28.5-1
<br /> Ave.Uplift Interior Wind Pressure,Wip=(G&H) -17.84 psf ASCE 7,Figure 28.5-1
<br /> Average Uplift Wind Pressure,Wp= -19.23 psf
<br /> Exposure Category= C Exposure Factor,X= 1.21 ASCE 7,Figure 28.5-1
<br /> Wind Topographic Factor,Kz= 1.00 ASCE 7 Section 26.8.1
<br /> Design Wind Pressure,Dwp=Wp*X*Iw*Kz= 16.39 psf ASCE 7,Figure 28.5-1
<br /> Average Uplift Pressure,Dwulp(OTM)= -23.27 psf
<br /> 28x32_KCDA FDN-Calcs,WA KCDA MOD-CR FDN 2- 5
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