Practical Surveying: A Text-book for Students Preparing for Examinations Or for Survey-work in the ColoniesC. Lockwood and Son, 1889 - 272 sider |
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Side iv
... Curves , Office Work , and the Computation of Land Quantities . In preparing the matter here presented , I have not only drawn upon my own experience , but have consulted many of the chief works upon the subjects in question , and I ...
... Curves , Office Work , and the Computation of Land Quantities . In preparing the matter here presented , I have not only drawn upon my own experience , but have consulted many of the chief works upon the subjects in question , and I ...
Side ix
... CURVES . General Principles - Limit of Radii - Preliminary Operations - Tangent Points - Tangential Angle - Length of Curve - Impeded Point in Curve - Apex Inaccessible - Setting out with two Theodolites- Curves of different Radii - Curves ...
... CURVES . General Principles - Limit of Radii - Preliminary Operations - Tangent Points - Tangential Angle - Length of Curve - Impeded Point in Curve - Apex Inaccessible - Setting out with two Theodolites- Curves of different Radii - Curves ...
Side x
... Curves - Drawing Pens - Dividers Spring Bows - Drawing Instru- ments - Proportional Compasses - India Rubber - Indian Ink- Colours Conventional Signs and Colours - Model Plan - Inking- in - Reference - As to Position of Place on Paper ...
... Curves - Drawing Pens - Dividers Spring Bows - Drawing Instru- ments - Proportional Compasses - India Rubber - Indian Ink- Colours Conventional Signs and Colours - Model Plan - Inking- in - Reference - As to Position of Place on Paper ...
Side xii
... CURVES , OFFICE . 299 237 CURVES , SETTING OUT . 268 to 284 210 to 227 D. DATUM DATUM , ORDNANCE MARK 218 178 226 180 DIAPHRAGM . 98 , 99 , 129 51 , 73 DIAMETER OF CIRCLE . Sketch 85 DIRECTION OF LINE Sketch 135 DITCH Sketch 133 ...
... CURVES , OFFICE . 299 237 CURVES , SETTING OUT . 268 to 284 210 to 227 D. DATUM DATUM , ORDNANCE MARK 218 178 226 180 DIAPHRAGM . 98 , 99 , 129 51 , 73 DIAMETER OF CIRCLE . Sketch 85 DIRECTION OF LINE Sketch 135 DITCH Sketch 133 ...
Side xv
... CURVES WITH 296 , 297 . 236 THEODOLITE 268 to 279 210 to 223 SETTING OUT CURVES BY OFFSETS 280 to 284 224 to 227 SEXTANT , DOUBLE 113а 63 · SINES , COSINES , ETC. · 164 , 165 , 166 104 , 105 , 107 SKEW - CHAINING 16 14 · • SLOPE STAFF ...
... CURVES WITH 296 , 297 . 236 THEODOLITE 268 to 279 210 to 223 SETTING OUT CURVES BY OFFSETS 280 to 284 224 to 227 SEXTANT , DOUBLE 113а 63 · SINES , COSINES , ETC. · 164 , 165 , 166 104 , 105 , 107 SKEW - CHAINING 16 14 · • SLOPE STAFF ...
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Practical Surveying: A Text-book for Students Preparing for Examinations Or ... George William Usill Uten tilgangsbegrensning - 1889 |
Practical Surveying: A Text-book for Students Preparing for Examinations Or ... George William Usill Uten tilgangsbegrensning - 1920 |
Vanlige uttrykk og setninger
A B C accuracy accurately adjusted arrow axis back and fore back-sight beam compasses bench-mark boundaries centre chain chain-line check-lines chords clamped clinometer column commencement compass consequently Cosec cosine cross-wires curvature curve datum direction distance divided end of line equal feet fence field-book figures fixed fore sights ground hedge horizontal hypotenuse inches instrument intermediate intersection length level-book line A B line of collimation logarithm magnetic north mark means measured necessary observed offsets parallel plates pencil perpendicular plane plotted plumb-bob position post-and-rail fence quadrant radius reading reference right angles scale screw seen sextant side sine sketch slope square staff station straight line streets survey surveyor take the angle taken tangent tangential angle telescope theodolite tion traverse triangle trigonometry vernier vertical whilst Wimbledon Park wires zero
Populære avsnitt
Side 86 - If two triangles have two sides of the one equal to two sides of the...
Side 89 - IF a straight line fall upon two parallel straight lines, it makes the alternate angles equal to one another; and the exterior angle equal to the interior and opposite upon...
Side 85 - When a straight line standing on another straight line makes the adjacent angles equal to one another, each of the angles is called a right angle ; and the straight line which stands on the other is called a perpendicular to it.
Side 61 - When you have proved that the three angles of every triangle are equal to two right angles...
Side 85 - A circle is a plane figure contained by one line, which is called the circumference, and is such, that all straight lines drawn from a certain point within the figure to the circumference are equal to one another : 16.
Side 92 - In any right-angled triangle, the square which is described on the side subtending the right angle is equal to the sum of the squares described on the sides which contain the right angle.
Side 116 - In any plane triangle, as the sum of the sides about the vertical angle is to their difference, so is the tangent of half the sum of the angles at the base to the tangent of half their difference.
Side 85 - A plane rectilineal angle is the inclination of two straight lines to one another, which meet together, but are not in the same straight line.
Side 127 - As the sum of the two given sides Is to their difference, So is the tangent of half the sum of their opposite angles To the tangent of half the difference of the same angles.
Side 85 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.