Page 457 - Trenchless Technology Piping Installation and Inspection
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Acronyms and Abbreviations    407


                          Description
           LDPE           Low density polyethylene
           LOR            Localized repair
           L-PB           Lateral pipe bursting
           LR             Lateral renewal
           MAOP           Maximum allowable operating pressure
           MDPE           Medium density polyethylene
           MH             Manhole
           MJ             Mechanical joint
           MOP            Manual of practice
           MSL            Modified sliplining
           MT             Microtunneling
           MTBM           Microtunnel boring machine
           MTM            Manhole-to-manhole
           O&M            Operation and maintenance
           OC             Open-cut
           OD             Outside diameter
           OP             Open profile
           PACP           Pipeline assessment certification program
           PB             Pipe bursting
           PB-HY          Pipe bursting–hydraulic
           PB-PE          Pipe bursting–pneumatic
           PB-PS          Pipe bursting–pipe splitting
           PB-ST          Pipe bursting–static
           PCCP           Prestressed concrete cylinder pipe
           PCP            Polymer concrete pipe
           PE             Polyethylene
           PJ             Pipe jacking
           PL             Panel lining
           PM             Piercing method
           PP             Polypropylene
           PPE            Personal protection equipment
           PR             Pipe ramming
           PRS            Pipe replacement systems
           PRM            Pipe reaming
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