A practical treatise on ... land and engineering surveying, Band 341863 |
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Seite 76
... in examining the straightness of the rule , and the correctness of the scale , as it does in poling the lines straight and the adjustment of the chain . When the ground is hilly or thickly timbered , and 76 LAND AND ENGINEERING SURVEYING .
... in examining the straightness of the rule , and the correctness of the scale , as it does in poling the lines straight and the adjustment of the chain . When the ground is hilly or thickly timbered , and 76 LAND AND ENGINEERING SURVEYING .
Seite 77
... in examining the straightness of the rule , and the correctness of the scale , as it does in poling the lines straight and the adjustment of the chain . When the ground is hilly or thickly timbered , and 76 LAND AND ENGINEERING SURVEYING .
... in examining the straightness of the rule , and the correctness of the scale , as it does in poling the lines straight and the adjustment of the chain . When the ground is hilly or thickly timbered , and 76 LAND AND ENGINEERING SURVEYING .
Seite 81
... adjusting the chain in the line , which must re- main at rest until the surveyor arrives at that end and puts one down , delivering the nine arrows remaining to the leader , each time carefully counting them at every change , and also ...
... adjusting the chain in the line , which must re- main at rest until the surveyor arrives at that end and puts one down , delivering the nine arrows remaining to the leader , each time carefully counting them at every change , and also ...
Seite 88
... adjustment , proceed first to set out the lines to be mea- sured by the chain , by fixing marks or poles at each corner , in such position so as to avoid long offsets . The surveyor should remain at each station to direct the assistant ...
... adjustment , proceed first to set out the lines to be mea- sured by the chain , by fixing marks or poles at each corner , in such position so as to avoid long offsets . The surveyor should remain at each station to direct the assistant ...
Seite 103
... adjusting the instrument and reading off the angle . There are many advantages to be obtained in surveying with the theodolite ; in chaining hilly districts , the horizontal angle and the hypothenusal difference is given at the same ...
... adjusting the instrument and reading off the angle . There are many advantages to be obtained in surveying with the theodolite ; in chaining hilly districts , the horizontal angle and the hypothenusal difference is given at the same ...
Andere Ausgaben - Alle anzeigen
A Practical Treatise on ... Land and Engineering Surveying Henry S. Merrett Keine Leseprobe verfügbar - 2015 |
A Practical Treatise On ... Land and Engineering Surveying Henry S Merrett Keine Leseprobe verfügbar - 2018 |
Häufige Begriffe und Wortgruppen
A B C acres adjustment base line bubble calculated centre chain lines chord circle circumference circumferentor collimation column compass correct cross sections cube yards curve datum line described diameter Diff difference Ditto divided divisions draw the line equal fence field-book fifth column figure find the area fixed flag fore sights frustrum given ground height horizontal inches and decimals inclosure instrument intersecting length line A B logarithm manner mark measure method minutes multiply needle object Offsets in inches parallel plate parallelogram pencil perpendicular plotted poles Problem protractor quantity quotient Radius in chains right angles roods Rule scale secant sector segment sextant side A B sine slopes spirit level square links staff station straight edge subtract surface survey surveyor TABLE take the angle tangent points telescope theodolite tie line tracing paper transverse distance trapezium triangle vernier vertical whole
Beliebte Passagen
Seite 102 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Seite 66 - ... the rail; multiply the length by the breadth and the product by the height; then divide the product by two, and you have the number of bushels of shelled corn in the crib.