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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Αποτελέσματα 1 - 5 από τα 44.
Σελίδα v
... Base Line - Chain Angles - Inaccessible Distances 1-6 7-28 CHAPTER III . SURVEYING INSTRUMENTS . - Cross Staff - Optical Square - Line Ranger - Clinometer Merrett's Quadrant - Clinometer Rule - Abney Level - Reflecting Clinometer Scale ...
... Base Line - Chain Angles - Inaccessible Distances 1-6 7-28 CHAPTER III . SURVEYING INSTRUMENTS . - Cross Staff - Optical Square - Line Ranger - Clinometer Merrett's Quadrant - Clinometer Rule - Abney Level - Reflecting Clinometer Scale ...
Σελίδα vi
... Base - The use of the Telemeter as a Surveying Instrument - To Measure the Width of a River - The Level - The " Y " Level - The Dumpy Level - Telescope - Object Glass - Eye - piece - The Diaphragm - The Cross - Wires - Line of ...
... Base - The use of the Telemeter as a Surveying Instrument - To Measure the Width of a River - The Level - The " Y " Level - The Dumpy Level - Telescope - Object Glass - Eye - piece - The Diaphragm - The Cross - Wires - Line of ...
Σελίδα vii
... Base Lines - Foot Paths and Cart Tracks - Gates - Hedge and Ditch - Avoid crossing Fences as much as possible - Avoid cutting Fences unnecessarily— Avoid cutting Trees - Clear up the Ground after Survey- Cautions 132-145 CHAPTER VI ...
... Base Lines - Foot Paths and Cart Tracks - Gates - Hedge and Ditch - Avoid crossing Fences as much as possible - Avoid cutting Fences unnecessarily— Avoid cutting Trees - Clear up the Ground after Survey- Cautions 132-145 CHAPTER VI ...
Σελίδα xi
... BASE LINES . BEAM COMPASS 216 , 217 , 227 , 231 , 241 , 175 , 176 , 183 , 242 35 . 292 , 293 . 185 , 192 , 193 23 235 179 , 180 , 184 246 135 13 • 60 , 61 , 62 135 134 • 16 , 17 BENCH MARKS BORDERS OF PLANS BOUNDARIES BOUNDARIES BOX ...
... BASE LINES . BEAM COMPASS 216 , 217 , 227 , 231 , 241 , 175 , 176 , 183 , 242 35 . 292 , 293 . 185 , 192 , 193 23 235 179 , 180 , 184 246 135 13 • 60 , 61 , 62 135 134 • 16 , 17 BENCH MARKS BORDERS OF PLANS BOUNDARIES BOUNDARIES BOX ...
Σελίδα 5
... base or other line , especially over very uneven ground , they are simply invaluable . Being white , they can be seen at a great distance , and when done with , if left on the ground , it is not a very serious loss . Whites . These are ...
... base or other line , especially over very uneven ground , they are simply invaluable . Being white , they can be seen at a great distance , and when done with , if left on the ground , it is not a very serious loss . Whites . These are ...
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.