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EPIQ ENGINEERING, LLC SUBJECT: ONTRAC <br /> 1704 8TH AVE S JOB NO: 22319 PAGE: 4 <br /> STRUCTURAL NASHVILLE, TN 37203 ENGINEER: MARTIN DATE: 5/23/22 <br /> SOLUTIONS <br /> 6. DESIGN LOAD COMBINATIONS <br /> 6.1 LOAD COMBINATION PARAMETERS <br /> SDS: 0.954 ATC SEISMIC REPORT <br /> p: 1.3 ASCE 7, 12.3.4 <br /> nx: 2.00 X-DIRECTION, ASCE 7, TABLE 15.4-I <br /> Sty: 2.00 Y-DIRECTION, ASCE 7, TABLE 15.4-1 <br /> 6.2 LRFD LOAD COMBINATIONS (ASCE 7, 2.3) <br /> L (SERVICEABILITY, L/360) <br /> D + L (SERVICEABILITY, L/240) <br /> 1.4D (DEAD LOAD ONLY) <br /> I.2D + I.6L (GRAVITY) <br /> (1.2 + 0.2SDs)D +/- pEx + L (GRAVITY + SEISMIC, X-DIRECTION) <br /> (1.2 + 0.2SDs)D +/- pEy + L (GRAVITY + SEISMIC, Y-DIRECTION) <br /> (0.9 - 0.2SDS)D +/- pEx (SEISMIC UPLIFT, X-DIRECTION) <br /> (0.9 - 0.2SDS)D +/- pEy (SEISMIC UPLIFT, Y-DIRECTION) <br /> (1.2 + 0.2SDs)D +/- f2Ex + L (GRAVITY + OVERSTRENGTH SEISMIC, X-DIRECTION) <br /> (1.2 + 0.2SDS)D +/- C)Ey + L (GRAVITY + OVERSTRENGTH SEISMIC, Y-DIRECTION) <br /> (0.9 - 0.2SDs)D +/- OEx (OVERSTRENGTH SEISMIC UPLIFT, X-DIRECTION) <br /> (0.9 - 0.2SDS)D +/- OEy (OVERSTRENGTH SEISMIC UPLIFT, Y-DIRECTION) <br /> NOTE: THE LOAD FACTOR IN GRAVITY + SEISMIC LOAD COMBINATIONS IS PERMITTED TO EQUAL 0.5 <br />