Category:735 Culvert Pipe Liner: Difference between revisions
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==Maintenance Planning Guide== | |||
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Revision as of 07:08, 15 January 2008
Maintenance Planning Guide
| Code: R319 |
Definition
The time and expenses incurred from removing and replacing pipe culverts. Includes time and expenses incurred for installing a new lining in an existing culvert.
Purpose
To install new pipe liners in existing pipe culverts.
Scheduling
As needed year around.
Recommended Equipment
- Trucks
- Backhoe
- Loader
- Mudjack or Concrete Mixer
- Traffic Control Equipment see Traffic Control for Field Operations
Recommended Material
- Pipe Liner
- Slurry Mix
- Portland Cement
- Agricultural Lime
- Water
Recommended Procedure
1. Consult district Design on size and placement of pipe liner.
2. Call Dig Rite and MoDOT to check for utilities.
3. Place traffic control devices as needed.
4. Clean out ditch, if necessary, to make room for liner.
5. Insert liner.
6. Form upstream and downstream ends and mudjack between liner and existing pipe.
7. Grade and reshape shoulder, as necessary.
8. Seed and mulch, as necessary
9. Clean work area.
10. Remove traffic control devices.
Safety
Call before you dig to locate utilities (1-800-DIG-RITE). Watch out for "pinch points." Wear all appropriate PPE. Reference the Safety Policies, Rules & Regulations-Employee Handbook.
Other Considerations
Use appropriate size liner for application. Follow manufacture’s instructions on installation.
References
Standard Specifications Sec 735
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| Rusted Out Pipe Invert | Pipe Liner Installation |
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| Pipe Liner Installation | Pipe Liner Installation |
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| Pipe Liner Installation | Pipe Liner Installation |
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| Pipe Liner Installation | Pipe Liner Installation |
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| Pipe Liner Installation | Grouting Pipe Liner to Culvert End |
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| Grouted Pipe Liner | Finished Product |