PDF4PRO ⚡AMP

Modern search engine that looking for books and documents around the web

Example: tourism industry

Bench Mark Reset Procedures

Back to document page

Guidelines to preserve elevation data for a soon-to-be disturbed or soon-to-be destroyed Bench markDocumented by Curtis L. SmithNational Geodetic SurveySilver Spring MD 20910September 2010Bench Mark Reset ProceduresUnited States Department Of CommerceNational Oceanic and Atmospheric AdministrationNational Ocean ServiceNATIONAL GEODETIC SURVEYGuidelinesBench Mark Reset Procedures1NATIONAL GEODETIC SURVEYRelocating Vertical Control Bench Marks ........................................ .2Setting a New Bench Mark ........................................ ...........2Single Mark Level Tie (3rd Order) ........................................ .......3Observing Sequence for Optical Leveling Equipment.

Remove equipment from travel cases, attach level instru-ment to tripod, and let equipment acclimate to local condi-tions, usually about 10 to 15 minutes. Perform instrument collimation check (peg test) per manufacturer’s instructions and record in field notes. 2. Firmly setup and plumb the instrument halfway between

  Instruments, Ment, Instru, Instru ment

Download Bench Mark Reset Procedures


Information

Domain:

Source:

Link to this page:

Please notify us if you found a problem with this document:

Spam in document Broken preview Other abuse

Related search queries