Laserfiche WebLink
COUGHLIN PORTER LUNDEEN <br />STRUCTURAL CIVIL SEISMIC ENGINEERING <br />Interior Partitions <br />Majority of partitions are full -height <br />L = 11' max <br />worst case for weight, 2 layers 5/8" sheetrock ea side. <br />3-5/8" and 6" studs <br />self weight = metal stud @ 16"oc 1.5 psf <br />(2) layers 5/8" ea side 11 psf <br />misc 1.5 psf <br />Total 14 psf <br />Seismic demands on nonstructural components - ASCE Chapter 13 <br />P ?�P <br />ap = 1.0 Rp = 2.5 Interior nonstructural partitions <br />F 10 �7 O, 50 L,1 40 o ✓ern 5 <br />O3SPSTeW�=013�i.JP <br />Fp=7psf <br />See attached tables - 27 mil acceptable for 3-5/8" and 4" studs <br />- 33 mil acceptable for 6" studs <br />Top Track <br />L = 6.5' <br />Fp = 7 psf x 5' = 35 plf <br />Fallow = 0.7xFp = 25 plf <br />Ma = 0.60 k-in <br />Va = 100 lb <br />2.5" flange, 43 mil is good <br />S = /, S- <br />Design <br />Gross Properties <br />Effective Prop. (33 ksi) <br />Effective Prop. (50Itsi) <br />Torsional Properties <br />Section Thickness <br />Area Weigght Ix Sx Rx ly Ry <br />Ixe Sxe Me Vag <br />Ixe Sxe Me Vag <br />Jx1000 CW Xo m Ro 6 <br />(in) <br />(InJ (lblR) (in') (in') (in) (In') (in) <br />(in') (in') (In-k) (lb) <br />(in') (in') (in-k) (lb) <br />(in') (in-) (in) (In) (in) <br />362T250-43 0.0451 <br />0.389 1.32 0.966 0,510 1.577 0.260 0.818 <br />0.713 0.282 5.56 1739 <br />0.264 0,641 -1.702 0.990 2A60 0.521 <br />140OT250-43 0.0451 0.406 1.38 1.193 0.573 1.715 0.268 0.813 0,888 0.324 6.40 1739 I 0.275 0.799 -1.653 0.970 2 517 0.5691 <br />160OT250-43 0.0451 0.496 1.69 2.916 0.946 2.425 0.303 0.781 2.269 0.563 11.13 1377 I 10.336 2.004 -1.436 0.878 2.925 0.7591 <br />Project PRMC--BHU 4A <br />Project No: Client: NAC <br />801 SECOND AVENUE, SUITE 900 SEATTLE, WA 98104 / P 206,343.0460 / cplinc.com <br />Designed By: RHC <br />Checked By: <br />Date: 9/1 /2020 <br />Sheet: <br />15 <br />