 be less steep than the slope of the valley, then the V's, as they are often termed by miners, will point upwards (see Fig. 413), those formed by the newer .beds appearing in a superior position and extending highest up the valley, as A  A Textbook on Mining Engineering - Página 261900Vista completa - Acerca de este libro
 | Sir Charles Lyell - 1841 - 486 páginas
...be also on a level, and the newest strata will appear at the greatest heights. valley, then the Vs, as they are often termed by miners, will point upwards (see Fig. 73.), those formed by the newer beds appearing in a superior position, and extending highest up the... | |
 | Sir Charles Lyell - 1851 - 602 páginas
...the same direction, and the dip of the beds be less steep than the slope of the valley, then the Vs, as they are often termed by miners, will point upwards (see fig. 74.), those formed by the Fig. 74. Slope of valley 40°, ilip of strata 20°. Fig. 75. Slope of valley... | |
 | Sir Charles Lyell - 1851 - 540 páginas
...the same direction, and the dip of the beds be less steep than the slope of the valley, then the Vs, as they are often termed by miners, will point upwards (see fig. 74.), those formed by the Fig. 74. Slope of valley 40°, dip of strata 20°. Fig. 75. Slope of valloy... | |
 | Sir Charles Lyell - 1852 - 578 páginas
...the same direction, and the dip of the beds be less steep than the slope of the valley, then the Vs, as they are often termed by miners, will point upwards (see fig. 74.), those formed by the Fig. 71. s:upc of volley Vf>, dip of strata 20°. Fig. 75. newer beds appearing... | |
 | Sir Charles Lyell - 1853 - 548 páginas
...beds be inclined and intersected by a valley sloping in the same direction, and the dip of the beds be less steep than the slope of the valley, then the...often termed by miners, will point upwards (see fig. 74), those formed by the newer beds appear•Fig.'74, Slope of valley 40°, dip of strata 20°. Fig.... | |
 | Sir Charles Lyell - 1854 - 556 páginas
...the same direction, and the dip of the beds be less steep than the slope of the valley, then the Vs, as they are often termed by miners, will point upwards (see fig. 74), those formed by the newer beds appearing in a superior position, and extending highest up the... | |
 | Sir Charles Lyell - 1855 - 686 páginas
...beds be inclined and intersected by a valley sloping in the same direction, and the dip of the beds be less steep than the slope of the valley, then the...often termed by miners, will point upwards (see fig. 74), those formed by the newer beds appearing in a superior position, and extending highest up the... | |
 | Sir Charles Lyell - 1855 - 694 páginas
...beds be inclined and intersected by a valley sloping in the same direction, and the dip of the beds be less steep than the slope of the valley, then the...often termed by miners, will point upwards (see fig. 74.), those formed by the rig. 74. Slope of valley 40°, dip of strati 20°. Fig. 75 newer beds appearing... | |
 | Charles Lyell - 1855 - 700 páginas
...beds be inclined and intersected by a valley sloping in the same direction, and the dip of the beds be less steep than the slope of the valley, then the...often termed by miners, will point upwards (see fig. 74.), those formed by the Fig. 74. Slope of valley 40°, dip of itrau 2<P. Fig. 75 newer beds appearing... | |
 | Sir Charles Lyell - 1857 - 1014 páginas
...beds be inclined and intersected by a valley sloping in the same direction, and the dip of the beds be less steep than the slope of the valley, then the...often termed by miners, will point upwards (see fig. 74), those formed by the newer beds appearing in a superior position, and extending highest up the... | |
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