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| | ==Maintenance Planning Guideline== | | ==Maintenance Planning Guideline== |
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| + | See [[:Category:170 Maintenance Activity Planning Guidelines#R319 Pipe Culvert Repairs (LF)|Maintenance Planning Guide for Installing Pipe Liners]]. |
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| − | |'''Code:''' R319
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| − | '''Definition'''
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| − | 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.
| + | Index of all [[:Category:170 Maintenance Activity Planning Guidelines#Index of Printable Planning Guides|Maintenance Planning Guidelines]]. |
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| − | '''Purpose'''
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| − | To install new pipe liners in existing pipe culverts.
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| − | '''Scheduling'''
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| − | As needed year around.
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| − | '''Recommended Equipment'''
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| − | *Trucks
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| − | *Backhoe
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| − | *Loader
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| − | *Mudjack or Concrete Mixer
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| − | *Traffic Control Equipment see [[616.23 Traffic Control for Field Operations|Traffic Control for Field Operations]]
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| − | '''Recommended Material'''
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| − | *Pipe Liner
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| − | *Slurry Mix
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| − | *Portland Cement
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| − | *Agricultural Lime
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| − | *Water
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| − | '''Recommended Procedure'''
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| − | 1. Consult district Design on size and placement of pipe liner.
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| − | 2. Call Dig Rite and MoDOT to check for utilities.
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| − | 3. Place traffic control devices as needed.
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| − | 4. Clean out ditch, if necessary, to make room for liner.
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| − | 5. Insert liner.
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| − | 6. Form upstream and downstream ends and mudjack between liner and existing pipe.
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| − | 7. Grade and reshape shoulder, as necessary.
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| − | 8. Seed and mulch, as necessary
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| − | 9. Clean work area.
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| − | 10. Remove traffic control devices.
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| − | '''Safety'''
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| − | Call before you dig to locate utilities '''(1-800-DIG-RITE)'''. Watch out for "pinch points." Wear all appropriate PPE. Reference the [http://lnapp1/RI/RIManual.NSF/SHToC?OpenView Safety Policies, Rules & Regulations-Employee Handbook.]
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| − | '''Other Considerations'''
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| − | Use appropriate size liner for application. Follow manufacture’s instructions on installation.
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| − | '''References'''
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| − | [http://modot.mo.gov/business/standards_and_specs/Sec0735.pdf Standard Specifications Sec 735]
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| − | {|
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| − | |[[Image:735 Pipe Liner1.jpg|400px]] || [[Image:735 Pipe Liner2.jpg|400px]]
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| − | |text align="center"|'''Rusted Out Pipe Invert''' || text align="center"|'''Pipe Liner Installation'''
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| − | |[[Image:735 Pipe Liner3.jpg|400px]] || [[Image:735 Pipe Liner4.jpg|400px]]
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| − | |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Pipe Liner Installation'''
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| − | |[[Image:735 Pipe Liner5.jpg|400px]] || [[Image:735 Pipe Liner6.jpg|400px]]
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| − | |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Pipe Liner Installation '''
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| − | |[[Image:735 Pipe Liner7.jpg|400px]] || [[Image:735 Pipe Liner8.jpg|400px]]
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| − | |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Pipe Liner Installation'''
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| − | |[[Image:735 Pipe Liner9.jpg|400px]] || [[Image:735 Pipe Liner10.jpg|400px]]
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| − | |text align="center"|'''Pipe Liner Installation''' || text align="center"|'''Grouting Pipe Liner to Culvert End'''
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| − | |[[Image:735 Pipe Liner11.jpg|400px]] || [[Image:735 Pipe Liner12.jpg|400px]]
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| − | |text align="center"|'''Grouted Pipe Liner''' || text align="center"|'''Finished Product'''
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| − | |}
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