A Rudimentary Treatise on Land and Engineering Surveying, with all the modern improvements ... With illustrationsVirtue brothers & Company, 1865 - 232 páginas |
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Página vii
... Construction of Railways from the non - adop- tion of Curves , from improperly laying out Gradients , Exactions of Landowners , & c . Remarks on the Invention of the Methods of laying out Railway Curves on the ground - 177 179 CHAPTER ...
... Construction of Railways from the non - adop- tion of Curves , from improperly laying out Gradients , Exactions of Landowners , & c . Remarks on the Invention of the Methods of laying out Railway Curves on the ground - 177 179 CHAPTER ...
Página xi
... constructions of compound and serpentine curves being here omitted , as being seldom used by practical men . See Remarks on the Invention of the Method of laying out Railway Curves , page 179 . In CHAPTER III . the methods of setting ...
... constructions of compound and serpentine curves being here omitted , as being seldom used by practical men . See Remarks on the Invention of the Method of laying out Railway Curves , page 179 . In CHAPTER III . the methods of setting ...
Página xii
... constructions , which the late general extension of railways has called into existence in this kingdom . From the preceding analysis of the contents of this work , as well as from an inspection of its several details , and a comparison ...
... constructions , which the late general extension of railways has called into existence in this kingdom . From the preceding analysis of the contents of this work , as well as from an inspection of its several details , and a comparison ...
Página 14
... construction of the plan , when the di- mensions are to be measured therefrom with the scale . The scale should never be more than three chains to an inch , for when the parts of a plan are large , the dimensions may be taken with ...
... construction of the plan , when the di- mensions are to be measured therefrom with the scale . The scale should never be more than three chains to an inch , for when the parts of a plan are large , the dimensions may be taken with ...
Página 17
... CONSTRUCTION . From a scale of equal parts , or plotting scale , lay off the base A B , = 1257 links ; on which take A D , = 625 links ; at I ) erect the perpendicular D C , which make = 628 links ; join AC , CB , then ABC is the plan ...
... CONSTRUCTION . From a scale of equal parts , or plotting scale , lay off the base A B , = 1257 links ; on which take A D , = 625 links ; at I ) erect the perpendicular D C , which make = 628 links ; join AC , CB , then ABC is the plan ...
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Otras ediciones - Ver todas
Elementary Treatise on Land Engineering Survey with All the Modern ... Thomas Baker Vista completa - 1859 |
Términos y frases comunes
ABCD accuracy acres adjustment arches axis beam compasses breadth bubble centre chains common correct cross sections cubic yards cutting datum line depth direction distance divided draw embankments equal error EXAMPLE feet field book figure finding the contents fore sights formation level formula Gentleman's Diary given gradient ground height horizontal inches instrument intersection laid Lay the ruler length level book main line mark measured mile move it parallel NOTE object offsets parallax parallel ruler perpendicular position Prob protractor quality lines quantity of land radii radius railway curves Rankine's method ratio right angles river river Ouse road scale screw serpentine curve shewn shews side sine slopes spirit level square links staff stations straight fence surface survey surveyors taken taking tangent telescope theodolite tion Tithe Commissioners trapezium triangle tube tunnel vernier vernier scale vertical viaduct whence
Pasajes populares
Página 3 - The circumference of every circle is supposed to be divided into 360 equal parts, called degrees ; and each degree into 60 equal parts, called minutes ; and each minute into 60 equal parts, called seconds ; and these into thirds, &c.
Página 123 - An Act for consolidating in one Act certain provisions usually inserted in Acts of inclosure, and for facilitating the mode of proving the several facts usually required on the passing of such Acts...
Página 240 - Gd. 108*. METROPOLIS LOCAL MANAGEMENT AMENDMENT ACT, 1862 ; with Notes and Index. Is. 109. NUISANCES REMOVAL AND DISEASE PREVENTION ACT. Is. 110. RECENT LEGISLATIVE ACTS applying to Contractors, Merchants, and Tradesmen. Is.
Página 8 - Similar triangles are to one another in the duplicate ratio of their homologous sides.