The following abbreviations are used with differential leveling: BM: bench mark or monument TP: turning point FS: foresi
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The following abbreviations are used with differential leveling: BM: bench mark or monument TP: turning point FS: foresi
The following abbreviations are used with differential leveling: BM: bench mark or monument TP: turning point FS: foresight BS: backsight HI: height of the instrument L: level position The following readings were taken during a differential leveling between bench marks 1 and 2. What is the difference in elevations between these two bench marks? Check your work. Station HS НІ FS Elevation BMI 7.11 721.05 TP1 1.24 TP2 11.72 1.11 BM2 10.21 The measurements are shown below. 8.83 L3 TP2 BM2 L2 A TP1 L1 BMI
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