A practical treatise on ... land and engineering surveying, Τόμος 341863 |
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Σελίδα x
... proof of accuracy where the chain only is used , a fourth line must be measured from either of the two sides , or from one of its angles to its opposite side ; this will also apply to the second case , or by measuring all the three ...
... proof of accuracy where the chain only is used , a fourth line must be measured from either of the two sides , or from one of its angles to its opposite side ; this will also apply to the second case , or by measuring all the three ...
Σελίδα 2
... proof of accuracy where the chain only is used , a fourth line must be measured from either of the two sides , or from one of its angles to its opposite side ; this will also apply to the second case , or by measuring all the three ...
... proof of accuracy where the chain only is used , a fourth line must be measured from either of the two sides , or from one of its angles to its opposite side ; this will also apply to the second case , or by measuring all the three ...
Σελίδα 78
... proof against error in every line . In very hilly districts the system of triangulating cannot always be carried out to the full extent , but may in parts ; it then becomes necessary to use the theodolite to determine the position of ...
... proof against error in every line . In very hilly districts the system of triangulating cannot always be carried out to the full extent , but may in parts ; it then becomes necessary to use the theodolite to determine the position of ...
Σελίδα 88
... proof . These lines should always be taken on the most level or favourable ground . Commencing at 1 , take offsets at every bend of the fence and opposite an abutting fence , as at 390 , and where it is intended to have a tie line , as ...
... proof . These lines should always be taken on the most level or favourable ground . Commencing at 1 , take offsets at every bend of the fence and opposite an abutting fence , as at 390 , and where it is intended to have a tie line , as ...
Σελίδα 89
... proof lines answer correctly to the book , proceed then to set off the lengths on the chain lines , and from those points at right angles set off the offsets ; through these points draw the fence lines . When inked in , calculate the ...
... proof lines answer correctly to the book , proceed then to set off the lengths on the chain lines , and from those points at right angles set off the offsets ; through these points draw the fence lines . When inked in , calculate the ...
Άλλες εκδόσεις - Προβολή όλων
A Practical Treatise on ... Land and Engineering Surveying Henry S. Merrett Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2015 |
A Practical Treatise On ... Land and Engineering Surveying Henry S Merrett Δεν υπάρχει διαθέσιμη προεπισκόπηση - 2018 |
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 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.
Σελίδα 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.