Oak Hill Case

1
Oak Hill Case

• Solutions

2
general deterioration of 3 green
3
Advantages
Solution 1
Disadvantages
Advantages
Problem Statement
Solution 2
Decision
Disadvantages
Advantages
Solution 3
Disadvantages
4
Shade Strategies

• Tree Pruning/Removal
• Inexpensive alternative
• Enables addressing air circulation problem
• Ownership concern

• Green Relocation
• Expensive alternative
• Enables addressing other problems (air
  circulation, drainage, traffic)

5
Air Circulation Strategies

• Tree Pruning/Removal
• Inexpensive alternative
• Enables addressing shade problem
• Ownership concern
• Green Relocation
• Expensive alternative
• Enables addressing other problems (shade,
  drainage, traffic)

• Fan Installation
• Works where other (tree removal, green
  relocation) strategies are not practical
• Cost of running power to fan locations
• Noise
• Installation
• Reliability

6
Surface Drainage Strategies

• Green Reconstruction
• Expensive alternative
• Enables addressing other problems (shade, air
  circulation, internal drainage, traffic)

• Improve Sloping
• Inexpensive alternative
• Reduces internal drainage problem by lessening
  hydraulic loading

7
Internal Drainage Strategies

• Green Reconstruction
• Expensive alternative
• Enables addressing other problems (shade, air
  circulation, surface drainage, traffic)

• Cultivation/Topdressing
• Inexpensive alternative
• Increases volume of suitable rootzone
• Drill Fill
• Provides water access to more-permeable soil

8
Soil Chemical Strategies

• Soil Salinity
• Increase green size

• Soil Sodicity
• Reduce shade