SENIOR DESIGN PROJECT
-
Upload
rmul86 -
Category
Technology
-
view
187 -
download
3
Transcript of SENIOR DESIGN PROJECT
![Page 1: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/1.jpg)
Patriot, MA Office Park Development
Back Bay Engineering Group
Consultant: Tetra Tech Rizzo
![Page 2: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/2.jpg)
Project Overview Client: Office Parks, Inc. (OPI) Site Location: Patriot, MA 23.1 acres of wooded land Two 40,000 SF (footprint) office buildings Each building provides 120,000 SF of office space
and contains 3 stories OPI requires:
Concepts Permit Applications and Documents Engineering Documents Cost Effective Design
![Page 3: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/3.jpg)
EXISTING CONDITIONS
Site Boundary
Wetland
Littleton Rd.
Tree LineExisting Structures
Martin St.
![Page 4: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/4.jpg)
Challenges
Grading Existing Elevation Range: 206 – 257’ Minimize Net Cut/Fill
Fulfilling Parking Lot Requirements Large Impervious Area
High Flows of Runoff
![Page 5: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/5.jpg)
Guidelines
Existing conditions plan and wetland delineation
Patriot, MA local Zoning By-Law MA Wetland Protection Act and
Regulations MA DEP Stormwater Handbook ADA Accessibility Guidelines for
Buildings and Facilities (ADAAG) Guidelines set forth in the Request for
Proposal
![Page 6: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/6.jpg)
Three Conceptual Designs
![Page 7: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/7.jpg)
CONCEPTUAL #1
![Page 8: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/8.jpg)
CONCEPTUAL #2
![Page 9: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/9.jpg)
CONCEPTUAL #3
![Page 10: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/10.jpg)
Final Design
![Page 11: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/11.jpg)
Site Layout
![Page 12: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/12.jpg)
Requirements
![Page 13: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/13.jpg)
Grading
Minimize net cut/fill Maximum Slopes:
Driveways: 6.5% Parking Lot:
• < 100’ of Building: 2.0%• > 100’ of Building: 4.0%
Landscape:• 2 to 1 slope (50%) require retaining wall
![Page 14: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/14.jpg)
Grading
![Page 15: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/15.jpg)
Cut/Fill Analysis
![Page 16: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/16.jpg)
Cut/Fill Quantities
Net Cut: 5,560 cy Ledge: 376 cy
http://www.escocorp.com/markets/mining/images/excavator_lg.jpg
![Page 17: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/17.jpg)
Drainage
25 year storm design Determine Drainage Areas Pipe Sizing
Rational Method
Detention Pond Sizing SCS Method
![Page 18: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/18.jpg)
Drainage Plan
![Page 19: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/19.jpg)
Watershed Area
DB - 1
DB - 2
DB - 3
DB - 4
![Page 20: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/20.jpg)
Existing Conditions
Existing Condition
25 Year Storm
Qp = 14.98 CFS
Wetland Watershed - Existing Condition
![Page 21: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/21.jpg)
Detention Basin 1 Profile
Culvert to Detention Basin 2
![Page 22: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/22.jpg)
Detention Basin 1 Hydrograph
Qout Qin
![Page 23: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/23.jpg)
Detention Basin 2 Profile
Qp = 2.12 CFS
Weir to Detention Basin 3
![Page 24: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/24.jpg)
Detention Basin 2 Hydrograph
Qout Qin
![Page 25: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/25.jpg)
Detention Basin 3 Profile
Qp = 12.08 CFS
Culvert to Detention Basin 4
![Page 26: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/26.jpg)
Detention Basin 3 Hydrograph
Qout Qin
![Page 27: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/27.jpg)
Detention Basin 4 Profile
Qp = 13.00 CFS
Culvert to Wetlands Final Qp < Initial Qp
![Page 28: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/28.jpg)
Detention Basin 4 Hydrograph
Qout Qin
![Page 29: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/29.jpg)
Utilities Water
Water for both domestic and fire use is drawn from abutting Martin St.
An 8” PVC line ties into the building for domestic use
A 12” PVC line ties into the building for fire with 6” lines feeding each hydrant
Sewer Wastewater is drained from the site through 8”
PVC pipes utilizing gravity
![Page 30: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/30.jpg)
Utilities (continued)
Electrical Electrical connection to existing line on Littleton Road 4-5” PVC conduits carried in a 2’ duct bank to a transformer on
N.E. corner of site Secondary lines connect to mechanical rooms of each building
Telecommunications Lines connect to utility pole on Martin St. 6-4” conduits carried in a 2’-6” duct bank to each building
Gas A 4” PVC runs to each building from a connection on Martin St.
![Page 31: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/31.jpg)
![Page 32: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/32.jpg)
Construction Cost Estimate
![Page 33: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/33.jpg)
Permit
Massachusetts DEP WPA Form 5 –
Order of Conditions
![Page 34: SENIOR DESIGN PROJECT](https://reader033.fdocuments.in/reader033/viewer/2022042818/55aa7b1b1a28abf16c8b4623/html5/thumbnails/34.jpg)