Quiz 3 Flashcards
(15 cards)
Three primary purpose of project plans
- Contractor to use to build it
- For permits
- OPC
-Engineers estimate
- Contractors estimate
Vertical plans order 8 items
- Coversheet
- Civil drawings
- Landscape plans
- Architectural plans
- structural
- Mechanical
- Plumbing
- Electrical
vertical plans civil
- existing topo, utilities, structures
- site plan - proposed topo, structures, utilities
- Grading plan - proposed topo, FFE finished floor elevation
- utilities plan
- erosion and sediment control
Horizontal plans order - 10 items
- Title sheet
- Index and general notes
- Typical cross-section
- Plat sheets - adjacent owners/ROW
- Geometric tie-up sheet
- MOT-maintenance of traffic
- Plan and profile sheets
- Superelevation diagram- slopes and curves and drainage
- Detail sheets
-utilities (construction details)
-Grading sheet
-Drainage (manholes)
-pavement marking and sign locations - Erosion control tables
6 basic requirements of Erosion control
- Public Education
- Public participation
- Illicit discharge detection and elimination
- Construction runoff
- post-construction runoff
- pollution prevention
Erosion control features - 5 items
- Construction runoff
- silt fences
- inlet protection
- silt log in channel
- permanent erosion control features -seeding and sodding
CSGP meaning
Construction stormwater general permit
CSGP items need
- Basic plan elements - peak flow, soil map
- Stormwater pollution prevention (pre-construction) - construction entrance and inlet protection
- Sotrmwater pollution prevention (post-construction)
Purpose of LID
LID- low impact development
purpose - restore natural hydrology
1. Increase infiltration and evapotranspiration
2. reduce runoff
Types of previous pavement
- pavers (brick type road) stronger than concrete
- Concrete
- Asphalt
What are green roofs
Roof garden
reduce runoff and increase transportation
impose large loads on the building
What are blue roofs
holds water on roof
holds water to evaporate
What are rain garden
Small depression with plants to hold water
Bioretention basin
Like rain gardens but larger scale
traps contaminants
four feet deep soil media with underdrain at the bottom
Rainwater harvesting
can be small or large scale
the large scale uses submerged tanks
Usually for irrigation not for drinking