A Line Measured On A Uniform Slope With A 30 M Tape Pulled With A Drive Of 5 Kg The Length Of Line Was Discovered To Be 525Eighty M The Temperature On The Time Of Measurement Was 30c And The Tape Is Right At 24c When There Is No Pull Determine The Horizontal Distance Between The Tip Points Of The Line The Distinction Of Ranges Of The Two Ends Of The Line Is 914 M The Coefficient Of Thermal Expansion Of The Fabric Of The Tape Is 000001 Per C Cross Sectional Space Of The Tape Is 2 Mm2 And Its Modulus Of Elasticity Is 21× A Hundred And Five Kg Cm2
In geodesy, it’s formalized as orthometric heights. Rail flange lubricators should be provided on curves ...