final ridge spring presentation

Mountain Ridge Project- final presentation - : Mountain Ridge Project - final presentation - AEC The making of Ridge University Engineering Building Engineer Martha DelCampo, Stanford Architect Katrin Wender, Weimar Owner Regina Pau, Sunnyvale Construction Manager Kris Grotelueschen, Stanford APPrentice Grace Yamamoto, Stanford AEC


Site conditions : Site conditions AEC AEC


Winter Decision Matrix : Winter Decision Matrix A E C Benefits Draw- backs Owner’s choice 2 Entrances Privacy/security good Concrete system Straightforward structure Spiral stairs Concrete frame & slab Better MEP & floor depth Not risky for A Roof truss & MEP intake Stream threats Skylight leaking Extended footprint Deep floor beams & MEP Lack of vertical mech. path space $2.7 Million 6/01/16 $3.4 Million 5/12/16


Functional spaces and relationship : Functional spaces and relationship AEC AEC


3d view – design concept : 3d view – design concept ...water is flowing among stones... ...sunlight - collected like rain in a lake in the mountains... AEC


Key elements of design : Key elements of design instr. labs student offices, large meeting space normal student offices seminar rooms auditorium entrance hall AEC layout floor #2 south-north section with sunlight study


Layouts (schematic view) : Layouts (schematic view) mechanical computer storage restrooms auditorium large classr. small classr. instr. labs student - offices seminar r. faculty off. secretaries chair‘s off. senior admin AEC basement floor #1 floor #2 floor #3


Entrance : Entrance the fly brake box builds a relationship between the road and the building AEC


Sight lines : Sight lines AEC floor #1 line: road – entrance – auditorium  leads people into the building sight lines to stairs circulation


Floor #1 : Floor #1 entrance hall with fly brake box (1.1, 1.0) auditorium (1.5) large classrooms (1.4, 1.6) small classrooms (1.7, 1.8) restrooms (1.2, 1.3) AEC


Floor #2 : Floor #2 pbl spaces with seminar rooms, student offices, round table space (2.7-2.22) greenhouse space (2.23) instructional labs (2.6, 2.24) small classrooms (2.28, 2.30) faculty offices (2.4, 2.5, 2.26, 2.27) storage (2.25) restrooms (2.2, 2.3) AEC


Floor #3 : Floor #3 administration (3.23-3.29) faculty offices(3.4-3.21) storage (3.18) gallery (3.10) faculty lounge (3.6) restrooms(3.2, 3.3) hallway (3.1, 3.22) AEC


Facades : Facades east / north east north west AEC east / north west / south south / east


Wall systems & Cladding : Wall systems & Cladding EIFS exterior wall systems Good thermal values Lightweight Inexpensive compared to stone panels Available in many colors AEC


Performance – architecture : Performance – architecture AEC


Performance – architecture : Performance – architecture AEC requirements, that are matched: daylight for all classrooms, labs, offices -all classrooms have a views to river or mountains -privacy for offices security for administration and computer machines room requirements that are not matched: computer machines room closed to the instr. labs level of allowed noise for large classrooms privacy of student offices


Structural system : Structural system


Structural system elements : Concrete columns Concrete shear walls – bearing and lateral Post-tensioned slab Steel and glass roof truss system Structural system elements


Structural system – gravity loads : Dead Loads Lightweight Concrete Slab: Avg. 100 psf Partition Walls: 10 psf Ducts, Lights, etc.: 5 psf Cladding: 10 psf Live Loads Offices: 50 psf Classrooms: 40 psf Auditorium: 50 psf Corridors: 100 psf Snow: 50 psf Avg. LL (by area): 62.5 psf Structural system – gravity loads


Structural system – load path : Gravity: Structural system – load path


Structural system – lateral loads : Wind Exposure B V33 = 70 mph Earthquake Zone 3 V = 638 kips Structural system – lateral loads


Structural system – load path : Lateral: V V Structural system – load path


Structural system by floor : B 1 2 3 Structural system by floor


Structural details : Column and Column Footing Detail: Structural details


Structural details : Column at Slab: Structural details


Structural details : Wall Detail: Structural details


Slab design : 16 banded 10 banded 5 distributed, 10 over column lines Post-Tensioning cable layout, Floor 1 11” deep center span 9” deep side span Slab design


Slab design : Post-Tensioning cable layout, Floor 2 16 banded 10 banded 5 distributed, 10 over column lines Slab design


Slab design : Post-Tensioning cable layout, Floor 3 16 banded 10 banded 5 distributed, 10 over column lines Slab design


Slab design : Post-Tensioning cable layout, Roof 10 banded 10 banded 5 distributed, 10 over column lines Slab design


Slab deflections : 1 2 3 R Thanks to KL&A for use of Floor software Slab deflections


Structural system – foundation : Soil Stiff Sand Bearing Capacity: 5 ksf Low settlement Frost Depth: 4 ft. Foundation Wall footings under shear and foundation walls: 3.5’w x 12”d Column footings under columns: 8.5 ft2 x 2’d Slab on Grade Structural system – foundation


Structural model : SAP 2000 Model: Structural model


Structural model : Mode 1: Mode 2: T = 0.0952 sec. Δmax = 1.65 in. T = 0.092 sec. Δmax = 2.18 in. Structural model


HVAC system : HVAC system 3rd floor 2nd floor 1st floor Basement/Mechanical Air Intake Air Exhuast Vertical Shafts AEC


HVAC diagram : HVAC diagram AEC


Construction site layout : Sub Trailers Site Office 88t Hydraulic Mobile Crane Site Parking Material Laydown Site Entrance Construction site layout AEC


Construction sequence : AEC Construction sequence


Construction budget : Construction budget AEC


Construction budget : Construction budget Foundations $245K Substructures $63K Superstructures $690K Exterior Closure $467K Roofing $48K Interior Construction $554K Conveying Systems $52K Mechanical $749K Electrical $330K Special Construction $99K Total $3,297K AEC


Atrium-Architecture Basis : Atrium-Architecture Basis


Atrium-Truss System : Atrium-Truss System


Atrium-Truss Selection : Atrium-Truss Selection Problems deflection complex connections Three-Hinged Arch Truss


Atrium-Truss Constraints : Atrium-Truss Constraints Repeated glass panel size, 4‘x5‘


Atrium-Truss Details : Atrium-Truss Details Purlin detail Bolt connection Anchor connection to slab Column connection, no slab


Atrium-Member Sizes : Atrium-Member Sizes Columns W 10x100 Truss members 2L 4x4x1/4 Bolts A325N ¾“ diameter Purlins 2L 3x5x1/2


Learning Experience-What did we learn here : Computer Necessity New hardware & software Meltdown flexibility Communication Be Clear & Listen Asynchronous vs. Synchronous Create clear sketches Collaboration 1 Goal Act as one Team Learning Experience-What did we learn here AEC AEC


Thanks : Thanks AEC AEC Thanks to mentors: Robert Alvarado Helmut Krawinkler Greg Luth Eric Horn Alfred Koelliker Chuck Madewell Bob Tatum James Bartone Boyd Paulson Scott Dennis ...and Questions?