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HomeMy WebLinkAboutENGINEERING CALCS - 08-00496 - Stonebrook Apts Bldg 11 - 24 Units 2 room:.lr9 jr i ra l I L �1'�-•� ! t•. Y� � �'�p •, i s• e v t k.' t . e. r.� L d : 1541w -M •F�: ^p- 1�"F''• 1,7 ., .. ,. ._-.. _e• � s„ >�c>.• : .. _ .Y'•_ �', ' `°6 'i, a—S.rl;e•t^Ti_S ehf;��T� � �"¢ �,�:h'°r>'I;, ���a�°'�i- fir•,^:k -. r•. �.. .., .I'e.P h ei � le a ei . es., . '.• .� • 'c •_b , � n f 1 '.•..' '. F �. �. ..- ••. •. - .. 947e �_J e n Fr- ...a ..: � .. - - ' ' F!'r Via. �']F' .�� s N• F Palo aY - FIF01011101 1191 K Ston ebroo k Apartments Bldg #'f-24 Units 1576 SOUTH'3200 WEST LOGAN, UTAH (43"65") 713-0100 AUGUST 20.,.2,008 ENGINEERING CALCULATIONS FOR: STONBROOK APARTMENTS 24 -FLEX j?k L CITY OF REXQURG These calculations are intended tomeet r. e . �. �" re' ��.rrrtt�. I � qtr to review aJt pl ns prion t oil' tr�z �� 1� 49F �PE 01 Lit: structure ��. tor ZT �` qui4re � � r non to the Engineer. The plans beerl`revie -ed" r onstr Mit , or rift 9 t it exist. • ;r L •e Stu ., t ..a t, 4, �+.t r :Ey'. k'r I is tom.*"§ y I � t w t 1,yy P'r.- r":�� _•-�..�,' i4'•., p: r,T.. I,e-+o _. M1f�~M,i I 1 ria... •w� _-a-ems} py: 1 , =rte ,t . �P� �_,� ��� . ��� ,y� .� s• rte. K, �� , � � r �F•. �� ".-I",` c ,. Vie'-' J:, .. ,V a 4 Desiq,n Criteria Stonebrook Apartments Z4 -Flex Rexburg, Idaho Governing Code Zoos IBC Loads Roof Slope 5112 (deg) 23 Live Load (psf) 40 Live Load Reduced (psf) 40 Dead (psf) 15 Dead Horizontal (psf) 16 Total Roof (pst� 56 Floor Live (psi 40 Dead (psf) 10 Total Floor (psf) 50 Deck Live (psi 40 Dead (psf) 10 Total Deck (pso 50 Wind Basic Wind Speed (mph -3 second gust) gq Exposure c 1 Seismic Category D SS (%g) 88.2% Fa 1.15 Ra 6.5 le 1.o 5eismfc Importance factor,, !e Mapped Spectral Re5ponse 55 SI Site C13,55 sFec;traI re5por,5e yds 5d Fa Fv r �.p •', � W;4JVr�. 1'S ; {• 's _ •_. 'v _ •, +} p _ e; m W` •4. s-i-'a.r �Y� ^"'•1 ��� �#."•�e a Asa .. ,s - �_, -, r ,. . -, - ,a� � r., -- ' .•p0., � _ 'res.-Rc.'r•e - wr r t -e. r.. r 1 +. a �. • . . � . ,. . . . � JJ�rl�.4s rig 6! ' "-2" 'aj a - k +r'.' �t.o•���'e •_Ye• .,5 � �• r � e � • - �� , • - . ' .. e _ e.. a '� p. � 1, e,ir �* :.•; .. r '. .' ,-, a �, e e :'" �--- �.et�la ill.. G��;��'i�.t. tg ���i �� ,t .,,r J • .- a •,. .. ,. _. L Seismic De!5icj n Category 8a5ic 5CI5MIC,-f0rCe-r4D5j5tjpe system Desl�jn B35e Shear (Coefficlent) 505MIC Re5FPonsc Coefficient Cs �pQnse Modif 1�eication Factor P -9now tur� Ce, Thermad factorCt Wind f t rr l FrO55ure G i i ASCD 7/05 Table 1 1 .5-1 88, 20% 30.90% Lj S G,5 tiA�MAP. GLV D Table 1 G 13.5.2 0. G74773 Eo. 1 639 07.367276 Eq. 1 E40 i . J'5 USG5 HAZMAP.GOV 1.76 U5G5 HAZMAF.GCV D TabEe 1El3.5.6(f) Light framed wall vte/5hear Pa'ne,151woocf structural pane�5 0,!0381 ! ASCE 7105 Erauat)on l 2.8- Q. 1 038 1 1 ASCE 7J05 ffauat[on 12.8-2 G.5 ASCD 71075 Table, ! 2.2- I O.9 ASCE 7105 Table 7.2 ! A,SCff 7J05 Table, 7.3 Asci 07/05 F[g. G-5 w r'QII°F,-,_- �:• .IN.. 1 ,)'.."I .� r`�-� 1 I'�r�� l�; +.,,t•_ - ,. w'_ ... _ - r. ,- -.y..•.', ,.t�� � . -� � .. .,. -< � + r' "�., h. - i:;'�`.� ^�i 1 -. - , • r 5 - •• _ :,-. -.r -x- �� g •ea`rT n r ... r 1�.. -r •. is - ..e r9 ,.. .e ., ,, :-, ... i. _..-. . -i_ _ -. .. _ _ .,. �`�..,�. t. ...y _ , •^r' e i 1 .... . . -�•# ',r ._ -' ...-•... .... _ . .. a •. Material Properties Footinqs and Foundation Soil Bearing Pressure (pso 1500 Concrete fc' (Psi) 2500 Concrete Reinforcing (psi) 6a000 Beams DF GL ML Fb (psi) 900 2400 2600 Fv (psi) 95 165 285 Fc (psi) II 1300 1700 246 0 Fc (psi) Perpendicular 625 625 900 E (psi) 1.6E+06 1.8E+06 1.8E+06 Douqlas Fir #2 Size Factors Depth (in) Fb Ft FC 4 1.5 1.5 1.15 6 1-3 T.3 1.1 $ 1.2 12 1.1 10 1•1 1.1 1.0 12 1.0 1.0 1.0 TS 2250 285 195 0 650 1.5E+06 VL 2900 290 2900 650 2.0E+06 I f ti e y. I Load Parameters e 1+ 40 Root Dead Load (psf) 16 Floor Beam Distributive Loads Beam Requirements Beam Span (ft) 7 Max Shear Oh} 1681 Max Moment M -Ib) 2941 Bearing Required (in) 1.07 Beam Properties Type ML Depth (in) 9.5 Width (in) 1.75 Ad-justment Factors Load Duration, Cd 1.00 Bending Wei Service, Cm 1.00 Size, Cf, Cv (ML,GL) 1.03 RepetPtive Member, Cr 1,00 Tabulated Value, Fb {psi} 2600 F'B = Fb{Cd}{Gm}(Cf)(Cr) (psi} 265$ Shear Wet Service, Cm 1,00 Shear, CH 1.00 Tabulated Value, Fv 285 F"u=Fv(Cd)(Cm)(Cis) (psi} 285 Actual Stresses Bending fb, = S (psi) 1341 Sher N = 1 .f (psi) 192 Margins Bending < 100% OK Shear 100% OK % Deflections Wet Service Factor, Cm 1 Er = E(Cm)(Ct) 1 SE+06 L1360 Live Allowable (in) 0.23 dive Actual (in) 0.09 L1240 Dead Allowably (in) Q_35 Deed Actual (in) 0.12 �L •�%P; aa�"fr y • r p�' ;1C w •9- i ` �`-+^. ,i —,�I-, r � + yl�': •tet �Ai..E �.. `Jf^•��N.� .�:nz-iFI,�+.�'`:'��k'� rfi�+ �1 e. • I.e ^a]" �• rbc.. . e FBS Load Parameters Roof Live Load (psf) 40 Root Dead Load (psf) 16 Roof Tributary (ft) p Wolf Load (Psf) 10 Wall Tributary (ft} a Floor Live load (psf) 40 Floor Dead load (psf) 10 Floor Tributary (ft) 10 Beam Weight (plf) 5 Total Lire Load (plf) 380 Total Dead Load (pff) 100 Total Load (plf) 480 Beam Requirements Beam Span (ft) 7 Max Shear Oh} 1681 Max Moment M -Ib) 2941 Bearing Required (in) 1.07 Beam Properties Type ML Depth (in) 9.5 Width (in) 1.75 Ad-justment Factors Load Duration, Cd 1.00 Bending Wei Service, Cm 1.00 Size, Cf, Cv (ML,GL) 1.03 RepetPtive Member, Cr 1,00 Tabulated Value, Fb {psi} 2600 F'B = Fb{Cd}{Gm}(Cf)(Cr) (psi} 265$ Shear Wet Service, Cm 1,00 Shear, CH 1.00 Tabulated Value, Fv 285 F"u=Fv(Cd)(Cm)(Cis) (psi} 285 Actual Stresses Bending fb, = S (psi) 1341 Sher N = 1 .f (psi) 192 Margins Bending < 100% OK Shear 100% OK % Deflections Wet Service Factor, Cm 1 Er = E(Cm)(Ct) 1 SE+06 L1360 Live Allowable (in) 0.23 dive Actual (in) 0.09 L1240 Dead Allowably (in) Q_35 Deed Actual (in) 0.12 �L •�%P; aa�"fr y • r p�' ;1C w •9- i ` �`-+^. ,i —,�I-, r � + yl�': •tet �Ai..E �.. `Jf^•��N.� .�:nz-iFI,�+.�'`:'��k'� rfi�+ �1 e. • I.e ^a]" �• rbc.. . e . _ ,' ., ".,� . ,: .� ° •.. - ^ v'•. - .. a .. - - .. . , Vrip F t .. _."s. e• Aw ;� v°' t 5 • Foofin-q/Foundatmon Calculati ons Exterior Interior Concrete Specs Concrete fc' (psi) 2500 2500 Concrete Density (pc;f) 150 150 Rebar (psi) 60000 60000 Foundation Specs Overall Height (ft), (in) 3.00 36 0.00 Wall Thickness 0.67 8 0.67 Area (alb 2.00 0.00 Weight (plf) 300 p Footina Specs Width (ft), (-In) 1.50 18 1.50 Height (ft), (in) 0.83 10 0.75 Area (alf) 1.25 1.13 Weight (plf) '188 169 Roof Load Dead (Psf) 16 16 Live (psi 40 40 Span (ft) 28 28 1/2 Total Roof Load (plf) 788 788 Floor Load Dead (psi 10 10 Live (psi 40 40 Span (ft) 30 24 7/2 Total Floor Load (ply 750 600 Wall Load Wall Load (psf) 10 16 Height (ft) 18 18 Total Wall Load (plf) 180 180 C.alculations Total Building Loads (ply 1718 1568 Surcharge Load (plf) 488 169 Total Weight on Soil (plf) 2205 1736 Soil Bearing Pressure (ksf) 1500 1500 Footing Width (in) 18 14 0 0 Me" F7] - :�.e �.� .: y, .-.. .•r. a- +.:�._. "L �'•� -,. e._.. � _. 'i �'1 it l_-F'.}.�a_:7_�^+' yr :4;s 'tee:: .�,��. e, ;� va' aq - .•reg• ��t{��LL;r' :,�. s,: ,--o; 4r - . r r- a -1 ' ,.2w .fid+ � •. eei:. - 3"J f -7. n'�1 KYe�J�l y., ��,F + _ �-r:tAY..1FT'i'� ..+r •. T, - }- a c,,el . ,�,. fe.. ., a A. .. ._ . r_,rS4•'"` � 1 , 4 ! IL . .. - - — �. _ P� e l ' •e.'} �" `� wcFk �.. 9' J}'. a d�.e: 7. • Jar A ..- 4 Seismic Analysis Left and Right Side to Center of Building (Two Halves) SeiSMIG Coefficient mmmmm� Ss (nW/oz9 j 88.20°/a .2 sec Spectral Response Fa 1-15 Table J G J 3,5.3(l) Ra 6.50 ASCE 7J02 Table 9.5.2.2 Pe Sms=FaSs Sds=(213)Sms S.D. Category Response Coefficient 1.0 ASCE 7102 Table 9. J .4 1.011654 1 (Eq, 16-37) 0.67(Eq. 16-39) D 0.104 ASCE 7/02 E __ _ __ ,... %V. -I %J# Vii. **This value includes 10 psf for partition load. ***This value divided by 1.4 IL eie;v Lou . 4 e �., i. ",. .. �.ti= '#L •�`yC i:. -.1 ..... ,s yy .. _. �ns�®uF'u.���' ,i • •SY, _ "' ., .. -•�.. 4 _ i e ej •q A0 .i� 1 a *� � 1 rs+'�Jr�� :J�1 "cPkt �:,wro _: Seismic Analysis Left and Right Side to Center of Building (Two Halves) SeiSMIG Coefficient mmmmm� Ss (nW/oz9 j 88.20°/a .2 sec Spectral Response Fa 1-15 Table J G J 3,5.3(l) Ra 6.50 ASCE 7J02 Table 9.5.2.2 Pe Sms=FaSs Sds=(213)Sms S.D. Category Response Coefficient 1.0 ASCE 7102 Table 9. J .4 1.011654 1 (Eq, 16-37) 0.67(Eq. 16-39) D 0.104 ASCE 7/02 E __ _ __ ,... %V. -I %J# Vii. **This value includes 10 psf for partition load. ***This value divided by 1.4 ti Dig hra m Calculations End of Building of center of Strudcture (Two Halves) SEISMIC SHEAR Drmensions I��Rt Roof Floor2 Floorl Farce Transverse Roof Flooi-2 Floorl Total Lon-gitudinall Roof F1O'or2 Floorl Total Force Distribution Transverse Rood Flaor2 Flaar'i Tot2l Lon itudinal Rood Floor2 Floorl Tota! Nailing Reauiremont-st Roof Transverse Floor Transverse Roof Longitudinal Floor Longitudinal Longitudinal (ft) Diaphragm 88.2 27983 37310 37310 Diaphragm (Ib) Transverse (ft) Height (ft) 54.667 27 54.667 18 54.667 5 Wall, Tri b {ft} Wall (Ib) 4.50 3071 13.5 9214 18.5 12626 Wall Wall Trib (ft) (1b) 27983 4.50 2460 37310 13.5 7380 37310 98.5 10113 WxHx Fx Fpx (ft -fib) (Ib) (�p� 838456 75 37 837432 75 54.87444 249682 22 58.89944 1675887 WxHx (ft -1b) 821953 504425 237718 1863496 Total (Ib) 31054 46524 49936 127514 Total (lb) 30443 44690 47424 122557 Max (Ib) 11179 16749 17977 Fx Fpx Max Ib) (Ib) (Ib) 64 36' 10 959 62 53 16088 1$ 56 17073 Shear Nail Boundary Edge (P�f) Size (in) (in) 102 1 0d 4 6 1 0d 4 6 80 10d 4 6 10d 4 6 Base Shear R 37 55 59 150 Base Shear (Ib) 36 53 56. 145 5590 8374 8989 Min (lb) Unblocked Shear (plf) 290 320 290 320 Fpx (115) 5590 8374 8989 Fpx (Ib) Unblocked Length (ft) 1 4- " i.,. .merle i. ! :-f�4• , .. - a d:�� ate. _„_ice'YA _' �"{ r4•-fi.r`TR k_�"�'�Fy. fir'. .''.�. ;p..fg �v'•r.r-,�`.� t.-,�.�:�. r o,, . .,.rte— - r- •• .l„..•ef�-�, E - ....,. ...... -- �,., ,.� ..:..c. .. ... ... , Lj • 1 s r . - e ..- . .[_,�P ...1 _.r+. FS� �t F.. .1�... __ 1 .. a •,AI,�,.�.T�..: S� _� - .. ••. °� - n Wind Analysis, * for a mean roof Freight of 30ft 'in Exposure B. Roof Details Type Pitch Angle (deg) Roof Height (ft) Mean Roof Height (ft) Gable 5/12 22.6 11.4 32.7 Exposure C Factors Ht Table Value 15 '!.2'l 20 1.2g 25 1.35 30 1.4 Design Factor Bld Height 38.4 Roof 1-40. Wall 1.35 T FORCE DISTRIBUTION Fx FPX Transverse Roof (1b) (Ib) Floor2 39261 8869 50478 11403 Flood 7790 1760 Total 97529 22032 WxNx Fpx Longitudinal Ib) Roof FIoo2 22955 6901 15303 4601 Flood 4251 1278 Total 42509 12779 1 1 m Wall Shear Shearwal Tributary Ln (ft) Transverse Walls Length (ftl Roof Floor 2 Floor 1 Left 48 27 27 27 Right 56 27 27 27 Longitudinal Walls Front 33 34 34 34 Back 33 34 34 34 T3 t. . ]k—A.7. t."MENA 4", a. t Al 'r IWO I n y s kA -��"` win � • i { Hold Downs . k S. �ry - �S r i nL°+ h - Pr • • F_F, n P. S' Fmm � 1 • 4 r ry ...; , , . ,r. .,: .,, ,. , : ... r moi,.. ... .. .. .._ ... w� .. ItRi • � F. k•:� P. �,_—:• 1 y i t�R .fid u 1� ... :, i.� _.. _ -•.. ' '5 •• v,. ...... -. ., .:. :: .. :•. ,._, 1. �i '���� �.4F Rg�sw 1 Truss to top of waif connection use Simpson H-14 on truss end trusses without the Simpson H-14_ Foundation Strap use Simpson STHD 14 Floor to Floor Tie use Simpson MST 37 m of every offer tress and Simpson H-1 on the