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Doña Ana Community College Addition. Group B: Eric Navarro Jose Nunez Miguel Torres Angel Morales Luis Elias. Doña Ana Community College. Each year the enrollment increases so in order to meet this demand they need to expand the facilities. The Project.
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Doña Ana Community College Addition Group B: Eric Navarro Jose Nunez Miguel Torres Angel Morales Luis Elias
Doña Ana Community College Each year the enrollment increases so in order to meet this demand they need to expand the facilities.
The Project The objective of this project is to create an addition for theDoña Ana Community college in the border community.
Job Site Location: 1700 East O'Hara Rd. (Anthony Gap)
Job Site The addition will take place here: 3 Classrooms Computer lab 3 Offices 2 Bathrooms 2 Storages
Concrete Tilt-Up Panels Fabrication of tilt-up building walls
Design Tilt-up can be consider as a simple supported beam. Pw= 20 psf. H= 16 ft. H Total = 19 ft. Length will vary.
Plasterboard We used: 720 ft metal tracks. 270 Pc Metal studs (10 ft) Pc Plasterboard (4’ x 10’) 3600 ft^2 Insulation
Tilt-Up Construction A Look At The Project
Design of a Beam • Required moment • Mu= 212.62k-ft • The Beam in dimensions • 12 x 16 with 4#9 bars • The Nominal moment Capacity • Mn= 235.1k-ft • The Strain of the Steel 0.0052 • Deflection= 0.21in. • Maximum Deflection=1.03in. • Deflection= 5wL4 • 384EI • Mu=WuL2 • 8 • ØRn=Mu__ • Øbd2
Concrete Tilt Top Panel and Open Web Steel Joists • Design Distributed load of wu=337.7 lb/ft • Open Web Steel Joists, 22K6 wn= 347 lb/ft • Deflection=0.58in. • Maximum Deflection=1.03in. • Concrete Tilt Top Panel
Roof –Dead Loads Analysis Description Pressure (psf) lb/ft Metal Deck, 18 gage 3 Insulation Roof Boards 1.5 Steel Joists, 22K6 @ 31 ft 9.2 Mechanical Ducts 4 Skylight, Metal Frame, (3/8") 8 Gypsum Board, (5/8") 2.75 Water Proofing Membranes, 0.7 Single Ply Sheet Acoustical Fiber Tile 1 Suspended Channel System 2 Assumed Beam Weight 40 Total Roof Dead Load 25.02 lb/ft2 Live Load20 lb/ft2
Column Analysis • Dimensions • 12 x 16 • Area of Steel • 8#9 bars • Column Ties • #3 bars @ 13” • Slenderness ratio • Moment magnification= 1.07 • Nominal Force on column : • ΦPn=Φ.80[(.85)(f’c)(Ag-As)+(fy)(As)] • KL < 34- 12( M1) • r M2 12” 16”
SUSTAINABLE BUILT DESIGN Insulated windows Insulation boards (WALLS) Insulation boards (ROOF) Water storage tank
SUSTAINABLE BUILT DESIGN Insulated Windows • Low-E windows • Reduce energy Cost25% to 50% • Increase confort levels. • Eliminate hot and cold spots • Reduce noise up to 70%
SUSTAINABLE BUILT DESIGN Insulation Boards (WALLS) • EnergySaver • Insulates any part of the building • Goodthermalresistance • Reduces heatconduction • R19
SUSTAINABLE BUILT DESIGN Insulation Roof Boards • Heat insulation, waterproof, fireproof • Less smoke and harmful gas • Chemical resistance • Wide temperature limit • R30
SUSTAINABLE BUILT DESIGN Water Storage Tank Advantages: • Independent water system • Gather water for recycling • Irrigation purposes