Practical Surveying: A Text-book for Students Preparing for Examinations Or for Survey-work in the ColoniesC. Lockwood and Son, 1889 - 272 σελίδες |
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Σελίδα xv
... ROAD . Sketch 38835 93 86 134 XV S. SAUCERS SCALENE TRIANGLE 307 , 308 , 309 242 Sketch 86 SET - SQUARE SETTING OUT CURVES WITH 296 , 297 . 236 THEODOLITE 268 to 279 210 to 223 SETTING OUT CURVES BY OFFSETS 280 to 284 224 to 227 SEXTANT ...
... ROAD . Sketch 38835 93 86 134 XV S. SAUCERS SCALENE TRIANGLE 307 , 308 , 309 242 Sketch 86 SET - SQUARE SETTING OUT CURVES WITH 296 , 297 . 236 THEODOLITE 268 to 279 210 to 223 SETTING OUT CURVES BY OFFSETS 280 to 284 224 to 227 SEXTANT ...
Σελίδα 24
... road , which are together in the form of an irregular triangle . The three sides A B , B C , and c A embrace the exterior boundaries , whilst the direc- tion of the internal fence is of a character that a line E D may serve the double ...
... road , which are together in the form of an irregular triangle . The three sides A B , B C , and c A embrace the exterior boundaries , whilst the direc- tion of the internal fence is of a character that a line E D may serve the double ...
Σελίδα 68
... . 7. In making military reconnaissance of a zone of land or of a road in time of peace or war . The price of the telemeter in pocket bag is from £ 2 15s . to £ 3 3s . " Y " LEVEL . 69 In The Level . 68 SURVEYING INSTRUMENTS .
... . 7. In making military reconnaissance of a zone of land or of a road in time of peace or war . The price of the telemeter in pocket bag is from £ 2 15s . to £ 3 3s . " Y " LEVEL . 69 In The Level . 68 SURVEYING INSTRUMENTS .
Σελίδα 136
... modern surveying , in which it will be seen that stations occur at 1025 for line No. 3 to the left ; at 1425 for No. 9 ; 1740 and 1875 for lines Nos . 5 and 10 ; whilst at 2185 21 3325 σ HIGH BO ROAD FIELD BOOK . 137 136 CHAIN SURVEYING .
... modern surveying , in which it will be seen that stations occur at 1025 for line No. 3 to the left ; at 1425 for No. 9 ; 1740 and 1875 for lines Nos . 5 and 10 ; whilst at 2185 21 3325 σ HIGH BO ROAD FIELD BOOK . 137 136 CHAIN SURVEYING .
Σελίδα 137
... ROAD FIELD BOOK . 137 we have a station for the intersection of lines 13 and 14 , and 3325 a station for No. 21 ; all being on the left side of the chain - line ; the point of the station being deli- neated by a small circle outside the ...
... ROAD FIELD BOOK . 137 we have a station for the intersection of lines 13 and 14 , and 3325 a station for No. 21 ; all being on the left side of the chain - line ; the point of the station being deli- neated by a small circle outside the ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
Σελίδα 86 - If two triangles have two sides of the one equal to two sides of the...
Σελίδα 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...
Σελίδα 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.
Σελίδα 61 - When you have proved that the three angles of every triangle are equal to two right angles...
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 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.
Σελίδα 85 - A diameter of a circle is a straight line drawn through the centre, and terminated both ways by the circumference.