Albany Medical Center Patient Pavilion Albany, Ny Senior Thesis 2012| Advisor: Dr. Hanagan Thomas J. Kleinosky – Structural PROJECT OUTLINE Building Introduction Project Phasing Phase 1: Existing Design Phase 2: Vertical Expansion Existing Structure Thesis Proposal Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion 348,000 square feet 6 stories above grade plus subbasement 227,000 square foot expansion 4 additional stories Mechanical penthouse added PROJECT OUTLINE Building Statistics Building Introduction Patient Care Facility Existing Structure Max Height: 145’ Thesis Proposal Progressive Collapse Square feet: 575,000 square feet MAE Incorporation Construction Cost: $360 Million Mechanical Breadth Conclusion Phase 1: September 2010 to June 2013 Phase 2: TBD Site Map PROJECT OUTLINE Building Introduction Building Statistics • Owner: Albany Medical Center Existing Structure Thesis Proposal • Architect: TRO Jung|Brannen Progressive Collapse • General Contractor: Gilbane Building Co. MAE Incorporation Mechanical Breadth Conclusion • Structural Engineer: Ryan-Biggs Associates • Mechanical Engineer: ICOR Associates • Civil Engineers: Clark Patterson Lee PROJECT OUTLINE Building Introduction Existing Structure Foundation Gravity & Lateral Thesis Proposal Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Foundation 36” Mat foundation typical East West Direction #9 at 6” OC bottom #9 at 12” OC Top North South Direction #9 at 6” OC top and bottom North Micropiles 10” Round HSS Two to four pipes per pile Near existing buildings Mat foundation Micropiles PROJECT OUTLINE Foundation Building Introduction Existing Structure Foundation Gravity & Lateral Thesis Proposal Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Mat foundation Micropiles PROJECT OUTLINE Building Introduction Existing Structure Foundation Framing Framing System Gravity system Composite steel framing 27 to 30 foot spans 3” VLI Decking w/ 3½” topping -10 foot max spans Thesis Proposal Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Lateral System Eccentric braced frames Moment frames Lateral Frame Layout Moment Frames Braced Frames PROJECT OUTLINE Building Introduction Existing Structure Problem Statement Structural Depth (per UFC 04-023-03): Progressive Collapse Analysis: Construction Management Breadth: Site Logistics: Thesis Proposal Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Alternate Path Method (direct method) Develop site logistics for precast facade Tie-Force Method (indirect method) Develop site logistics for existing building Mechanical Breadth: Façade Redesign: MAE Course Related Study: AE 534: Design of Steel Connection Analyze Thermal Performance Extended Shear Tab Connection Cost comparison Welded Unreinforced Flange Moment Connection PROJECT OUTLINE Progressive Collapse Building Introduction Existing Structure Per occupancy category IV: Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method Tie-Force Method Must redesign ties if required tie strength is not met MAE Incorporation Alternate Path Method Must be performed at all corner columns and mid span of all sides Enhanced local resistance check must be performed Mechanical Breadth Conclusion PROJECT OUTLINE Tie-Forces Method Building Introduction Existing Structure Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion Indirect Method Requires ductility, continuity, and redundancy Mechanically “ties” the building together Tie placement Restrictions PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion Longitudinal and Transverse Ties PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion Longitudinal and Transverse Ties Penthouse Level - wf = 213 psf Longitudinal Transverse Length (ft.) 30 27.33 Fi /FP (kip/ft)/(kip) 19.2 17.5 2 0.284 A (in. ) s min Results/Conclusion Bar Used No. 4 Spacing 8 No.(in.) 4 bars used (TYP.) Max Spacing (in.) 65 Basement to 2nd Level - wf = 164 psf Longitudinal Transverse Length (ft.) Fi /FP (kip/ft)/(kip) 0.259 No. 4 9 As min (in.2) Bar Used Spacing (in.) Max Spacing (in.) 72 Typical spacing 10-12Roof inches Level - wf = 124 psf 0.166 No. 4 14 65 27.33 13.5 0.219 No. 4 10 65 0.2 No. 4 12 72 3rd to 8th Level - wf = 154 psf Longitudinal Transverse Length (ft.) 30 27.33 Fi /FP (kip/ft)/(kip) 11.2 10.2 As min (in.2) Bar Used Spacing (in.) Max Spacing (in.) 30 14.8 0.151 No. 4 15 72 Length (ft.) Fi /FP (kip/ft)/(kip) As min (in.2) Bar Used Spacing (in.) Max Spacing (in.) Longitudinal Transverse 30 27.33 13.9 12.6 0.205 No. 4 11 0.187 No. 4 12 65 72 PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion Preliminary Member Sizes PROJECT OUTLINE Building Introduction Existing Structure Alternate Path Method Description: Removed Column Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion Direct Method Bridge over removed elements Column Removal requirements Exterior frames modeled as moment frames PROJECT OUTLINE Alternate Path Method Building Introduction Existing Structure Removed Column Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion Alternate Path Method Results Member Location Member Mr Pr Roof W21X50 268.6 0 Basement to 8th Properties W24X62 1582.4 W21x50 0 Member Penthouse W24X76 1347.1 0 bf/2tf h/tw 52/√Fye Member Location Member Roof W21X50 418/√Fye Basement to 8th W24X62 Penthouse 65/√Fye W24X76 640/√Fye Beam m-factor Mr 302.7 1284.1 1481.6 Member Location Roof Basement to 8th Penthouse Mr 916.4 85.4 109.3 Member W21X50 W24X62 W24X76 6.1 49.4 7.0117 Pr 0 53.36 0 8.76 0 86.30 Mc Pc m-factor Interaction 412.5 661.5 6 0.108525 PASS 573.75W24x76 819 6 0.459666 PASS W24x62 Removed Column 750 1008 6 0.299356 PASS Mc 412.5 573.75 750 6.00 Pr 0 0 0 Mc 412.5 573.75 750 6.61 49.00 7.0117 Pc m-factor 661.5 6 53.36 819 6 8.76 1008 6 86.30 6.00 Pc 661.5 819 1008 m-factor 6 6 6 5.97 50.10 7.0117 Interaction 0.12230303 53.36 PASS 0.373013798 PASS 8.76 PASS 0.329244444 86.30 6.00 Interaction 0.370262626 PASS 0.024807553 PASS 0.024288889 PASS PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Progressive Collapse Tie-Force Method Preliminary Member Sizes Alternate Path Method MAE Incorporation Mechanical Breadth Conclusion Alternate Path Method Results Member Size m-factor Controlling Eq. Interpolated Force Controlled W14X176 8.00 Equation (a) No No W14X176 8.00 Equation (a) No No Original Design Iteration 1 Iteration 2 Iteration 3 Iteration 4 Final Interaction W14X176 6.39 Equation (b) Yes No Removed Column 0.07670476 W14X176 5.01 Equation (b) Yes No 0.145225037 W14X176 2.03 Equation (b) Yes No W14x74 W14x109 W14x145 W14x176 W14x193 0.329480016 W14X342 6.44 Equation (b) Yes No 0.42507717 W14X342 5.32 Equation (b) Yes No 0.625020449 W14X342 4.42 Equation (b) Yes No 0.314130789 W14X342 1.00 Equation (b) No Yes 0.371236467 W14X370 W14x145 2.59 W14x311 Equation (b) Yes No W14x109 W14x342 W14x342 0.430889848 W14X370 1.00 Equation (b) No Yes 0.757731361 0.572003466 W14x176 W14x193 W14x370 W14x370 W14x370 0.652593825 PROJECT OUTLINE Building Introduction MAE Incorporation Design Limit States: Results Load: Vactual= 206kips Existing Structure Thesis Proposal Bolt Shear m-factor=6.79 Progressive Collapse Plate and Web Bearing MAE Incorporation Max plate thickness Vdesign=206/6.79 =30.3kips Mechanical Breadth Plate shear yield/rupture Conclusion Plate block shear Plate flexure and shear interaction Plate buckling Weld strength Removed Column PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Gravity System Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Mechanical Breadth Introduction: Analyzing a typical patient room Calculate thermal performance of existing façade Propose a new precast façade Process: Determine number of patient rooms on exterior of building in each direction Obtain pricing from precast and glass manufacturer Material cost analysis Run a trace model Energy cost analysis PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Gravity System Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Mechanical Breadth Existing Wall Construction: 4” Vented Brick Glazing 1 ¾” Air SpaceCost Comparison 2” RigidExisting Insulation Proposed Vapor Barrier Sq ft ½” Plywood58.67 58.67 Sheathing 6” Cold Formed # Rooms 242Metal Framing 242 5/8” Gypsum Wall Board Cost/sq ftU-value=0.073 $ 11.00 $ 12.80 Difference Total Cost $156,179.54 $181,736.19 $25,556.65 Existing Glazing: Viracon VE19-2M U-value=0.25 S.C.=0.30 Proposed Precast Wall Construction: ½” face brick Façade Cost Comparison 3” concrete 3” rigid Existing Polystyrene rigid board insulation Proposed Difference 3” Concrete Sq ft U-Value=0.061 105.33 105.33 # Rooms 242 242 Cost/sq ft $ 26.14 $ 29.00 Total Cost $666,304.94 $739,205.94 $72,901.00 Proposed Glazing: Oldcastle Buildingenvelope Low-e #2 U-value=0.24 S.C.=0.28 Mechanical Breadth PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Trace Model: Patient Room Model Gravity System Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Room Design loads per design values in MEEB book Four rooms were modeled Trace Results Cooling Loads Heating Loads Annual Savings Existing Façade People Lighting Loads Total Internal LoadsMiscellaneous Envelope Wall Type Hospital Room Recessed Computer 10934 1438 3636 Fluorescent -2359 0 -2359 South Energy 8108 80 4840 Savings -2359 0 -2359 East Load (Btu/h) 400 900 1020 7873 898 1350 -2359 0 -2359 North Wall Heating Cooling 5625 1020 4605 -2359 0 -2359 West North South Wall East South West East Total North Annual West $ 27,107.43 $ 3,969.85 $ Proposed 10,842.97 $ 1,727.55 Façade Envelope Internal$Loads Total $ 78,912.75 7,401.56 0$ 3,792.60 -2284 2864 9412 $-2284 28,914.60 1438 -2284 0 -2284 4090 1020 7212 $-2284 145,777.75 0$ 16,891.56 -2284 1204 898 6474 -2284 0$ 162,669.32 -2284 3352 Total1020 4372 Existing Proposed 32540 27470 Total Btu/h 9436 9136 5070 Energy Saved 300 PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Gravity System Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Conclusion Family Thank you for all your support and motivation you have given me in the past couple months. AE Faculty Dr. Hanagan Professor Parfitt Dr. Geschwinder Friends ands co-workers Gilbane Building Co. Emilio Genzano Ryan-Biggs Associates Chris Lescher Neil Weisel Questions? Appendix I PROJECT OUTLINE Building Introduction Existing Structure Thesis Proposal Gravity System Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Appendix X-DIRECTION Y-DIRECTION AXX Basement Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7 Level 8 Level 9 Level 10 0.1 0.212 0.55 0.83 1.14 1.45 1.93 2.28 2.67 3.03 3.29 0.12 0.15 0.383 0.65 0.95 1.26 1.7 2.06 2.48 2.88 3.22 0.57 0.95 0.97 0.87 0.83 0.80 0.79 0.77 0.75 0.73 0.71 Basement Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7 Level 8 Level 9 Level 10 0.1 0.2 0.53 0.79 1.07 1.35 1.79 2.1 2.47 2.81 3.07 AYY 0.06 1.085 0.1 1.235 0.26 1.250 0.42 1.184 0.6 1.140 0.8 1.095 1.08 1.081 1.3 1.060 1.57 1.0 1.83 1.0 2.05 1.00 Building Introduction Existing Structure Proposed Solution Gravity System Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Appendix X-Direction Problem Statement Basement Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7 Level 8 Level 9 Level 10 V base = P(kips) Moment( k-ft) d xe d ye d xeCd /I d yeCd /I Dxe Dye Dmax=0.010hsx 21 52 100 121 159 213 290 355 454 586 43 2394 359 1125 1954 2158 2702 3618 4917 6016 7699 9941 737 0.1 0.212 0.55 0.83 1.14 1.45 1.93 2.28 2.67 3.03 3.29 0 0.02 0.05 0.09 0.14 0.19 0.25 0.31 0.37 0.45 0.51 0.166666667 0.35 0.92 1.38 1.90 2.42 3.22 3.80 4.45 5.05 5.48 0 0.03 0.08 0.15 0.23 0.32 0.42 0.52 0.62 0.75 0.85 0 0.187 0.563 0.467 0.517 0.517 0.800 0.583 0.650 0.600 0.433 0 0.033 0.050 0.067 0.083 0.083 0.100 0.100 0.100 0.133 0.100 1.8 1.44 1.44 1.32 1.32 1.32 1.8 1.44 1.71 1.8 1.8 Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass No Torsional Irregularity Appendix I PROJECT OUTLINE Building Introduction Existing Structure Proposed Solution Gravity System Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Appendix Y-Direction Problem Statement Basement Level 1 Level 2 Level 3 Level 4 Level 5 Level 6 Level 7 Level 8 Level 9 Level 10 V base = P(kips) Moment( k-ft) d xe d ye d xeCd /I d yeCd /I Dxe Dye Dmax=0.010hsx 21 52 100 121 159 213 290 355 454 586 43 2394 248.5 766.9 1484.7 1622.6 1943 2462.3 3372.6 4054.3 4904 6332 470 0 0.1 0.25 0.36 0.47 0.58 0.74 0.86 0.99 1.09 1.16 0 0.2 0.53 0.79 1.07 1.35 1.79 2.1 2.47 2.8 3.07 0 0.17 0.42 0.60 0.78 0.97 1.23 1.43 1.65 1.82 1.93 0 0.33 0.88 1.32 1.78 2.25 2.98 3.50 4.12 4.67 5.12 0 0.167 0.250 0.183 0.183 0.183 0.267 0.200 0.217 0.167 0.117 0 0.333 0.550 0.433 0.467 0.467 0.733 0.517 0.617 0.550 0.450 1.8 1.44 1.44 1.32 1.32 1.32 1.8 1.44 1.71 1.8 1.8 Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass Pass No Torsional Irregularity Appendix I PROJECT OUTLINE PROJECT OUTLINE Building Introduction Existing Structure Problem Statement Proposed Solution Progressive Collapse MAE Incorporation Mechanical Breadth Conclusion Peripheral Ties Peripheral Ties PROJECT OUTLINE Basement to 2nd Level Fp As min Bars Building Introduction Existing Structure Problem Statement Proposed Solution East-West North-South 88.7 80.7 1.314 1.2 (4) No.6 (3) No.6 Penthouse Level Fp As min Bars Spacing 9 12 East-West North-South 115 104.8 1.7 1.55 Spacing (4) No.6 (4) No.6 9 9 Bars Spacing (3) No.6 (3) No.6 12 12 Progressive Collapse MAE Incorporation 3rd to 8th Level Fp As min Mechanical Breadth Conclusion East-West North-South 83.2 75.8 1.23 1.12 Bars Spacing (3) No.6 (3) No.6 12 12 Fp East-West North-South 67 61 Roof Level As min 0.99 0.9