Gabriela Perez. Forest Peterson Hossein Nasseri. Plamen Ivanov. Jaclyn Lee. Henning Roedel. Ridge Winter Presentation EP A

Transcription

1 Jaclyn Lee Gabriela Perez Forest Peterson Hossein Nasseri Henning Roedel Plamen Ivanov Ridge 2010 Winter Presentation EJ EP A C

2 Site - University of Nevada, Reno Challenges Earthquakes Gusts from the Sierra Nevada Large Diurnal Temperature Variation Cactus Collection Slope Advantages Mid-Campus Location Views to South Campus Abundant sun

3 Site - University of Nevada, Reno

4 Big Idea Emphasizes on how technology and nature intertwine for fostering sustainability and the interaction it aids to provide PIXEL Goals: Sustainability Tech Integration

5 Sun Study FROM BUILDUING S SOUTHWEST FAÇADE: JANUARY 21-DECEMBER 21 AT 1PM Summer Solstice Sun Angle= 73.9 Winter Solstice Sun Angle= 27

6 Floor Level: Height: Bathrooms MEP Storage Café Large Classrooms Auditorium Vertical Cores N 56-0

7 Floor Level: 0-0 Height: MEP Storage Interaction Areas Seminar Rooms Small Classrooms Vertical Cores Instructional Labs Server Room Student Office Area 25-5 N

8 Floor Level: Height: Bathroom MEP Storage Faculty Offices Interaction/Lounge Areas Vertical Cores 10-0 N

9 Section AA Section BB

10 North Façade South Façade

11 East Façade West Façade

12 Façade A. Concrete wall that works in openings according to structural capacity B. Pre-fabricated module photovoltaic, glass panels which would capture solar energy (B) (A) (B) (A)

13 Possible Glass Materials Nano-Gel Windows Eco Insulating Glass Triple Glazed Window

14 First Floor Entrance

15 Second Floor Interaction Area

16 Second Floor Student Area

17 Steel Loads Dead: self weight+ MEP 85 psf Live: corridors 100 psf 57-0 EQ: base shear Wind: basic wind speed 538 kips 100 mph 31-6 Floor 1 Retaining Wall 16 Spread footing 8 Slab on grade Floor 2 & 3 4 ½ NW 2VLI16 metal deck

18 Steel Cantilevers Floor 1 footprint Floor 2 Floor 3

19 Steel Load Path Challenge Areas View from top Floor cantilever supported by 55-6 auditorium span 14-0 side cantilever attached to 26-0 cantilever View from under-side of slab

20 Steel Floor 2 Columns W12x 65 W14x 170 Beams W14x 38 W18x 50 Challenges W24x 84 Auditorium-span W36x 182 Cantilever beams W36x 247 Transfer girder 26-0

21 Steel Lateral System Typical Concentrically Braced Frames - HSS 6x6x1/

22 Steel Lateral System Auditorium & Cantilever Solution Fully restrained moment connections No roof live load LL of cantilever tip~ 0.76 in W14x 170 columns W36x 182 cantilever beams Floor 2 to roof column

23 Steel Beams Girders

24 Concrete Load Path Challenge Areas Floor View from top cantilever supported by 55-6 auditorium span Floor 2 to roof columns 14-0 side cantilever attached to 26-0 cantilever View from under-side of slab

25 Concrete Loads Dead: 14 slab NWC + MEP Live: corridors, reduced EQ: base shear Wind: basic wind speed 170 psf 82 psf 1048 kips 100 mph 31-6 Floor 1 Retaining Wall 16 Spread footing 8 Slab on grade

26 Concrete Floor 2 Gravity 10 Pre-Stressed Flat Slab 12 x12 Perimeter columns 14 x14 Interior columns 24 x48 Spandrel beams Lateral 10 Shear Wall Challenges 24 x48 Cantilevered beams 24 x24 Auditorium & Cantilevered beams Perforated Shear Wall

27 Concrete Floor 3 Gravity 10 Pre-Stressed Flat Slab 12 x12 Perimeter columns 14 x14 Interior columns 24 x48 Spandrel beams Lateral 10 Shear Wall Challenges 24 x48 Cantilevered beams 24 x24 Beams Floor 2 to Roof columns

28 Concrete Section AA 48 deep beams 24 deep beams 10 thick shear wall MEP primary ducts Section BB

29 MEP Distribution Chilled Beam System coupled with Geo-Thermal Central Plant MEP rooms Primary Ducts Secondary Ducts

30 Soil Profile Soil Profile applies to the low of the slope ~ 160

31 Site Plan Site Area 3.6acres Crane Space 2 locations JIT delivery sites 5150 SF Excavation Storage 700 CY Assembly Fabrication SF Recycling & Waste Control 6x20 CY bins Parking spots 15 th St Site Trailers Restrooms 1000 SF 4 Units Cactus Gardens Building Footprint Heat Relief Area 400 SF

32 Schedule Budget EXC FIN RE Critical Path Milestone Duration: 365 days

33 Erection Sequence Vertical Core

34 Milestones Milestone 1: Excavation Complete Jun 7, 2015 Milestone 2: Rammed Earth Finished Oct 5, 2015 Milestone 3: Building Complete May 19, 2016

35 Big Idea Ridge to Bridge Emphasizes on the feeling of inhabiting the areas in between Goals: Circulation Campus Connectivity Daylight Interaction Encourage Pedestrian Use

36 Sun Study FROM BUILDUING S SOUTHWEST FAÇADE: JANUARY 21-DECEMBER 21 AT 1PM Summer Solstice Sun Angle= 73.9 Winter Solstice Sun Angle= 27

37 Floor Level: Height: Bathrooms MEP Storage Large Classrooms Auditorium Vertical Cores Server Room 30-6 N

38 Floor Level: Height: Bathroom MEP Storage Interaction Areas Seminar Rooms Small Classrooms Vertical Cores Instructional Labs Student Office Area Tech Support N

39 Floor Level: 0-0 Height: 10-0 Bathroom MEP Storage Faculty Offices Interaction/Lounge Areas Vertical Cores Department Chair Office Senior Administrative Assistants N

40 Section AA Section BB

41 North Façade South Façade

42 East Façade West Façade

43 Main Stairway/Interaction Area

44 Second Floor Interaction Area

45 Second Floor Classroom

46 Façade Development Façade arrangement Façade without exposed structure Façade with exposed structure

47 Steel A Loads Dead: self weight+ MEP Live: corridors EQ + soil: base shear Wind: basic wind speed 95 psf 100 psf 4000 kips 100 mph Floor 1 Retaining Wall 30 Spread footing 8 Slab on grade Floor 2 & 3 4 ½ NW 3VLI19 metal deck

48 Steel A Columns W12x 45 W14x 233 W14x 159 Beams W12x 26 W12x 30 W18x 40 Floor 2 Challenges W24x 250 Auditorium-Span bms W27x 122 Perimeter Brace bms HSS 10x 10x ⅝ Slanted elements

49 Steel A Floor Columns W12x 45 W14x 233 W14x Beams W12x 26 W12x 30 W18x 40 Challenges W24x 250 Auditorium-Span bms W27x 122 Perimeter Brace bms HSS 10x 10x ⅝ Slanted columns HSS 10x 10x ⅝ Perimeter braces

50 Steel A Cantilever Solution Perimeter Trusses integrated into the façade HSS 10x 10x x ⅝ diagonals Interior cross bracing for lateral support Floor 3 Floor 2 Floor 1

51 Steel A Cantilever Load path Floor 3 Floor 2 Floor 1

52 Steel B Loads Dead: self weight+ MEP Live: corridors EQ + soil: base shear Wind: basic wind speed 95 psf 100 psf 4000 kips 100 mph Floor 1 Retaining Wall 30 Spread footing 8 Slab on grade Floor 2 & 3 4 ½ NW 3VLI19 metal deck Lateral 10 Shear Wall HSS cross braces

53 Steel B Floor 2 Columns 12x 45 14x x 159 Beams 12x 26 12x 30 Challenges 24x 250 Auditorium-Span beam 21x 122 Cantilever tie-back beams HSS 4- ½ x 4 ½ x ¼ Slanted Columns Lateral 10 Shear Wall HSS cross braces

54 Steel B Floor 3 Columns W12x 45 W14x 120 W14x 159 Beams W12x 26 W12x 30 Challenges W24x 250 Auditorium-Span beam W21x 122 Cantilever tie-back bms HSS 4- ½ x 4 ½ x ¼ Slanted columns Lateral 10 Shear Wall HSS cross braces

55 Steel B Load Path Slanted Column Frames resist both lateral loads and cantilever loads

56 Steel B Load Path Cantilever Solution ~18-7 (1) 10-6 (2) slanted-column frames No roof live load LL of cantilever tip: (1) 1.12 (<L/360 = 1.42 ) (2) 0.75 (<L/360= 0.97 ) W14x 120 columns W21x 122 Cantilever beams HSS 4- ½x 4-½x ¼ Slanted columns 30-0

57 MEP Distribution Chilled Beam System coupled with Geo-Thermal Central Plant MEP rooms Primary Ducts Secondary Ducts

58 Soil Profile Soil Profile applies to the low of the slope 30 4

59 Site Plan Site Area JIT delivery sites Heat Relief Area Parking Assembly Fabrication Site Trailers Restrooms Recycling & Waste Control Crane Space 3.6acres 5150 SF 400 SF spots SF 1000 SF 4 Units 6x20 CY bins 2 locations Cactus Gardens Building Footprint

60 Schedule Budget EXC RF FIN Critical Path Milestone Duration: 365 days

61 Erection Sequence Floor 1 Vertical Core Floor 2 Floor 3 Main Staircase

62 Milestones Milestone 1: Excavation Complete Jul 23, 2015 Milestone 2: Water tight Dec 8, 2015 Milestone 3: Building Complete May 19, 2016

63 Construction Method Comparison In-situ Concrete Steel Rammed Earth

64 Project Equipment - General Heavy material handling Concrete pump Excavation Volvo L220F Hybrid SANY 5253THB Kamatsu PC200-8 Hybrid JLG 723A Material and Personnel Handler Geothermal Drill-rig Techno Drill 410

65 Project Equipment - Crane Concept 2B All Other Concepts Grove TM500E-2 45ton Truck Mounted- Hydraulic Crane Link Belt HTC8675T 75ton Truck Mounted- Hydraulic Crane

66 Target Value Comparison PIXEL Pixel Steel Targets R2B R2B Steel Targets Sitework Services $5.92 $62.13 Sitework Services $8.90 $73.01 Interior $32.54 Interior $35.61 Shell $36.98 Shell $32.05 Substructure $10.36 Substructure $28.49 Equipment and $- Equipment and $- Pixel Concrete Targets R2B Dual Targets Sitework Services Interior Shell Substructure Equipment and $- $5.92 $10.36 $26.63 $42.90 $62.13 Sitework Services Interior Shell Substructure Equipment and $- $8.90 $33.83 $33.83 $28.49 $73.01 Budgeted Cost: $7.5 Million

67 LEED Certification LEED Rating Categories Yes No Maybe Possible Points Sustainable Site Water Efficiency Energy and Atmosphere Materials and Resources Indoor Environmental Quality Innovation and Design Process (bonus) Regional Priority Credits (bonus) Silver Accredited

68 Task List to Track and Manage Design Work What By When By Whom For Whom How Long

69 Task List to Weekly Production Plan

70 Meeting Dynamics Beginning of Quarter START END Logging-On Agenda Discussion Presentation 1 Presentation 2 Presentation 3 Presentation 4 Assign Work 10 min 10 min 30 min 30 min 30 min 30 min 10 min A A A A A A A EJ EJ EJ EJ EJ EJ EJ EP EP EP EP EP EP EP C C C C C C C 0:00:00 0:10:00 0:20:00 0:50:00 1:20:00 1:50:00 2:20:00 2:30:00

71 Meeting Dynamics End of Quarter START END Standup 10 min Agenda Discussion 10 min Group Problem Solving 30 min Subgroup Session 1 30 min Subgroup Session 2 30 min Subgroup Session 3 30 min Recap Commitments 10 min A A A A A A EP C A EJ EP C EJ EP C EJ EP C EJ EP C EJ C EJ EP EJ EP C Commitments Commitments Commitments Commitments 0:00:00 0:10:00 0:20:00 0:50:00 1:20:00 1:50:00 2:20:00 2:30:00

72 Work Week Dynamics Beginning of Quarter

73 Work Week Dynamics End of Quarter

74 Compromises Architecture Structural Engineering Construction Architectural Vision Structural Solution Structural Problems Structural Compromises Constructability Compromises

75 Opportunities Architecture Construction Structural Engineering Architectural Challenge Engineering Opportunity Architectural Opportunity Constructability Challenge Architectural Opportunity

76 Team Ridge Decision Matrix Steel Concrete Steel Dual IPD SUSTAINABILITY Solar Production Natural Lighting Campus Connectivity Quality of Indoor Space Fostering Innovative Educational Practices Creating Sustainability Awareness Building Flexibility ECONOMY Budget Risk (by Building System) Opportunity for Prefabrication Efficiency of Structural System Schedule Risk (by System Duration) DISCIPLINE BASED Functional Space Affinities Innovativeness of Structural Solution Just-in-Time Construction Approach Building Response to Earthquake Events

77 Team Ridge Decision Matrix Pixel A IPD R2B A IPD DISCIPLINE BASED SUSTAINABILITY DISCIPLINE BASED SUSTAINABILITY ECONOMY Pixel B IPD ECONOMY R2B B IPD DISCIPLINE BASED SUSTAINABILITY DISCIPLINE BASED SUSTAINABILITY ECONOMY ECONOMY

78 THANK YOU