Tacheometer Surveying with Special Notes on Plotting, Care and Adjustment of Instruments, Field Work, and Calculations |
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Page vi
... Protractor - Rectangular Co - ordinates— Office Methods of Calculation - Calculating Co - ordinates from Field Notes - Distribution of Errors of Closure- Plotting by Co - ordinates - Selection of Position for Zero Lines - Numbering Co ...
... Protractor - Rectangular Co - ordinates— Office Methods of Calculation - Calculating Co - ordinates from Field Notes - Distribution of Errors of Closure- Plotting by Co - ordinates - Selection of Position for Zero Lines - Numbering Co ...
Page viii
... Protractor for plotting Spot - Levels 77 Fig . 17. Reduction of Bearings for Calculation of Rectangular Co- ordinates Fig . 18. Signs indicative of Direction , for Rectangular Co - ordinates Fig . 19. Pointer for use with Traverse ...
... Protractor for plotting Spot - Levels 77 Fig . 17. Reduction of Bearings for Calculation of Rectangular Co- ordinates Fig . 18. Signs indicative of Direction , for Rectangular Co - ordinates Fig . 19. Pointer for use with Traverse ...
Page 1
... protractor , or in some cases exactly calculated , and the lengths of the lines can be measured with a suitable scale . With these data , the area of the enclosure or figure can be ascertained , and the plan of it , if necessary , can ...
... protractor , or in some cases exactly calculated , and the lengths of the lines can be measured with a suitable scale . With these data , the area of the enclosure or figure can be ascertained , and the plan of it , if necessary , can ...
Page 53
... protractor , from accurately fixed station points , and , therefore , it is quite sufficient to record the whole degrees . and the fraction of a degree as estimated by eye , without actually reading the vernier , as must be done for ...
... protractor , from accurately fixed station points , and , therefore , it is quite sufficient to record the whole degrees . and the fraction of a degree as estimated by eye , without actually reading the vernier , as must be done for ...
Page 73
... protractor and scale ; ( 2 ) By rectangular co - ordinates for the station points , the details being afterwards plotted from these by means of a protractor and scale . Comparison of Common Methods . The first method avoids the ...
... protractor and scale ; ( 2 ) By rectangular co - ordinates for the station points , the details being afterwards plotted from these by means of a protractor and scale . Comparison of Common Methods . The first method avoids the ...
Other editions - View all
Tacheometer Surveying with Special Notes on Plotting, Care and Adjustment of ... Mark Erskine Yorke Eliot No preview available - 2016 |
Tacheometer Surveying with Special Notes on Plotting, Care and Adjustment of ... Mark Erskine Yorke Eliot No preview available - 2016 |
Common terms and phrases
accuracy adjustment Bearing and Distance Calculation centimetre Centre wire reading clamp Closing Error collimation level column contour line correct cos² crown 8vo decimal demy 8vo diagram direction division Electric Engineers exactly fall of line fcap feet field book field notes figures folding plates footscrews graduated Handbook height illus instrument collimation leather length line of sight Log diff logarithms lower axis marked measured meridian method minus minutes of arc N. H. Schneider Observed Distance obtained parallel ruler Planimeter plotting position Practical protractor R.L. of instrument R.L. of line Railway reading on staff reduced level Rise or fall scale Second edition sewed sight at staff slide slide-rule spot-levels square starting-point station points survey tacheometer tangent screw telescope bubble theodolite Third edition transit axis traverse lines vernier scale vernier zero vertical angle vertical arc vertical circle York zero line
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