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Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Economic Goals and Metrics How much will it cost to build and operate How much revenue can it bring John Haymaker PhD AIA LEED ap Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Schedule Levels of detail depends on what you know D i Phase Design Ph Feasibility Preliminary Design Design Development Detailed Design Level of Detail Building type defined e g 20 000 sf Laboratory Building systems defined e g trusses as structural system Building g components p defined e g spread footings Building Components Detailed e g spread footing w 3 000 psi concrete Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Project broken down into Location Amphitheatre S Wrapper 1 5 LAPO 7 7 2 6 3 4 E Atrium S Boat S B t 7 2 5 6 N Structure 1 4 E Wrapper pp Satellite Dish 3 7 7 8 G Stair And By Levels and db by Thirds Thi d and by Sequence and By Nick Names and byy Project is broken down by Building Elements Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Project broken down into type of work Phase describes the stage on construction System breakdown within Phase Component breakdown with System Action describes an action for the Component LOCATION X X X X X X X X TYPE OF WORK Subarea breaks down Areas into Subareas Area breaks down the Floors into areas Floor breaks down the Buildings into floors Element separates project into Elements activity code key for dividing activities based on the geometry WBS Code 2400 32101 Activity Name Form Rebar Pour SOMD Element 2 Lvl 4 Seq 7 Element 2 Level 4 N A N A Structure Concrete Slab on Metal Deck Install Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Sequencing determined Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Construction Schedule Generated 7200 Activities 21 100 Relationships 150 Types of work 200 Areas Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Schedule visualization and review 4D Models at Walt Disney Concert Hall Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Design impacts coordination of trades Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Design impacts construction sequences Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Design impacts construction methods Lay down Conflicts with Architectural Concrete Pour Different Scaffolding condition identified Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Components of a cost estimate Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Cost Estimate Levels of detail D i Phase Design Ph Feasibility Preliminary Design Design Development Detailed Design Level of Detail Building type defined e g 20 000 sf Laboratory Building systems defined e g trusses as structural system Building g components p defined e g spread footings Building Components Detailed e g spread footing w 3 000 psi concrete Analysis Method Index Number Cost capacity factor Overall Parameter Detailed Parameter Costs Assembly Method Parameter and Partial Takeoff Methods Unit Cost Method Production Rate Method Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Low Level of Detail Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Common AEC categorization methods U if Uniformat t 1 Foundations 2 Substructure 3 Superstructure 4 Exterior Closure 5 Roofing 6 Interior Construction 7 Conveying 8 Mechanical 9 Electrical 10 General Conditions 11 Special Construction 12 Sitework M t f Masterformat t 1 General Requirements 2 Sitework 3 Concrete 4 Masonry 5 Metals 6 Wood Plastic 7 Thermal Moisture Protection 8 Doors Windows 9 Finishes 10 Specialties 11 Equipment 12 Furnishings 13 Special Construction 14 Conveying y g Systems y 15 Mechanical 16 Electrical Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Estimating Formats Building components defined e g spread footings e g footings column UNIFORMAT Building Component Detailed e g spread footing w 3 000 psi concrete MASTERFORMAT Uniformat Description Qty Unit 1 Foundations 1 1 140 Spead Footings 1 1 120 7150 Load 50K soil capacity p y 3 ksf 4 6 sq q x 12 deep p 6 3 Superstructure 3 1 130 Steel Columns 3 1 130 5800 Load 200k Unsupported height 10 60 12 Sitework TOTAL O CSI Number 1 Foundations 3 Concrete 03110 03110 430 5000 03210 03210 600 3250 03310 03310 220 0200 03310 700 2450 5 Metals 05120 05120 260 7000 16 Electrical TOTAL Description Structural CIP Forms Forms in place footings 1 use Reinforcing Steel Reinforcing in place Footings 4 7 Structural Concrete Concrete Ready mix 3500 psi Placing Concrete footings Pumped Structural Steel W10X45 Unit Cost Cost ea 216 50 1 299 vlf 2 577 42 95 Qty Unit Mat l Labor Equip Cost 192 sfca 1 69 2 80 862 08 0 20 ton 480 202 00 530 7 1 7 1 cy 64 50 457 95 cy 23 50 11 25 246 73 60 lf 38 50 1 67 0 99 2 469 60 Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Impacts of Design on Cost Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn Impacts of Design on Cost SI 13 Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn LCCA Calculation Method LCCA weights money spent today versus money spent in the future All costs should be converted to common current dollars and then summed to develop a total cost in present dollars for each alternative This quantity is sometimes referred to as the net present value or the total cost in today s today s dollars dollars LCC C PVRECURRING PVRESIDUAL VALUE Where LCC is the life cycle cost C is the Year 0 construction cost hard and soft costs PVRECURRING is the present value of all recurring costs utilities maintenance replacements service etc PVRESIDUAL VALUE is the present value of the residual value at the end of the study life note these guidelines recommend this to be 0 Source http cpm stanford edu process new LCCA121405 pdf Haymaker CE EE 115 215 Goaals and Methodss of Sustainablee Building Desiggn LCC analysis requires the following steps 1 establish objectives for the analysis 2 determine the criteria for evaluating alternatives total cost and payback 3 identify id tif and d developing d l i d design i alternatives lt ti 4


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Stanford CEE 215 - Lecture 6 - Economic Goals And Metrics

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