A complete treatise on practical land-surveying1870 |
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Página vii
... ground . The surface of the earth consists of a series of hypotenusal planes joined by curved lines , and before the dimensions of these can be plotted on to a plan , they have to be reduced to base - measure or that of a common plane ...
... ground . The surface of the earth consists of a series of hypotenusal planes joined by curved lines , and before the dimensions of these can be plotted on to a plan , they have to be reduced to base - measure or that of a common plane ...
Página viii
... ground , for finding the areas of the railway estate , together with auxiliary tables for finding the con- tents of sectional areas . Section V. gives the methods of setting out the ground for tunnels and tunnelling , including tables ...
... ground , for finding the areas of the railway estate , together with auxiliary tables for finding the con- tents of sectional areas . Section V. gives the methods of setting out the ground for tunnels and tunnelling , including tables ...
Página x
... ground , -conditions almost wholly impracticable , —it was con- sidered advisable to make this change , as preliminary surveys of the kind in question are frequently demanded for reasons that will be found in the section to which we ...
... ground , -conditions almost wholly impracticable , —it was con- sidered advisable to make this change , as preliminary surveys of the kind in question are frequently demanded for reasons that will be found in the section to which we ...
Página xii
... Ground Methods used by Practical Surveyors to Reduce Hypotenusal to Horizontal Lines . METHOD I. • A table for reducing hypotenusal to horizontal lines . . 141 142 Quadrants and their use To take the altitude of a xii CONTENTS .
... Ground Methods used by Practical Surveyors to Reduce Hypotenusal to Horizontal Lines . METHOD I. • A table for reducing hypotenusal to horizontal lines . . 141 142 Quadrants and their use To take the altitude of a xii CONTENTS .
Página xiii
... ground General directions for the vertical survey of a hill PART V. To Survey Farms , large Estates , or Lordships METHOD I. By triangles Plan of ditto METHOD II . By running lines nearly parallel to each other Plan of ditto METHOD III ...
... ground General directions for the vertical survey of a hill PART V. To Survey Farms , large Estates , or Lordships METHOD I. By triangles Plan of ditto METHOD II . By running lines nearly parallel to each other Plan of ditto METHOD III ...
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Términos y frases comunes
acres allotment Area 7a base base-line centre chain chain-line circumferentor Commissioners compass constructed the figure convenient cross cross-staff curve cutting diag diagonal direction distance ditto divided Double areas Draw a line Draw the line embankments equal erect the perpendicular Examples feet fences field field-book find its area find the area find the perpendicular following dimensions following notes given gonal ground hill horizontal hypotenusal inches inclosure Indian ink insets Lay the ruler learner length line BC main-line manner mark the temporary measure method move it parallel Offsets taken parallel ruler perches plan and area plane Plate plotting-scale PROBLEM proof-line quadrant radius railway range range W rectangle rhombus right angles right line right-angled triangle river scale scalene triangle side sine slopes square links station surface survey surveyor tangent temporary line theodolite trapezium ABCD trapezoid triangle ABC trigonometry Valuer whole width
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