See Section 207 A.6 and Table 207 A.6-1 Cģ.2 Exposure Category See Section 207A.7.2 & 207A.7.3 3.3 Topograhic Factor, Occupancy Category Check Occupancy Category Table 103-1 Iīasic Wind Speed Determine basic wind speed, V, for the applicable risk category, see Fig.
> INPUT DATA ->DON'T TOUCH, AUTOMATIC DATA INPUT STEP 7 Compute for Design Wind Pressure ,p,for Low-Rise Building NOTE: See Commentary Figure C207 C.4.1 for guidance on hip roofs. STEP 3 Determine Wind Load Parameters: 3.1 Wind Directionality Factor, Kd, see Section 207 A.6 and Table 207 A.6-1 3.2 Exposure Category B,C or D, see Section 207 A.7 3.3 Topograhic Factor, Kzt, see Section 207 A.8 and Table 207 A.8-1 3.4 Enclosure Classification, see Section 207 A.10 3.5 Internal Pressure Coefficient, GCpi, see Section 207 A.11 and Table 207 A.11-1 STEP 4 Determine Velocity Pressure Exposure Coefficients, Kz (or Kh), see Table 207 C.3-1 STEP 5 Determine Velocity Pressure, Qz (or Qh), see Equation 207 C.3-1 STEP 6 Determine External Pressure Coefficients, Qcpf, using Figure 207 C.4-1 for flat and gable roofs NOTE: See Commentary Figure C207 C.4.1 for guidance on hip roofs. 1 2015 Edition LIMITATIONS This program is BASED only on SECTION 207C of NSCP 2015 which discusses about Envelope Procedure for Enclosed and Partially Enclosed Low-Rise Buildings and is ALSO APPLICABLE to MAIN WIND FORCE RESISTING SYSTEM (MWFRS) of ENCLOSE SIMPLE DIAPHRAGM BUILDING LESS THAN 18 m in HEIGHT (PART 1) STEPS TO DETERMINE WIND LOADS ON MWFRS ON LOW RISE BUILDINGS STEP 1 Check occupancy category as per Table 103-1 STEP 2 Determine basic wind speed, V, for the applicable risk category, see Fig.
NSCP 2015 WIND LOAD MAP CODE
WIND LOAD ANALYSIS REFERENCE CODE National Structural Code of the Philippines, Vol.