Minutes of Proceedings of the Institution of Civil Engineers, Band 135The Institution, 1899 Vols. 39-204 (1874/75-1916/17) have a section 3 containing "Abstracts of papers in foreign transactions and periodicals" (title varies); issued separately, 1919-37, as the institution's Engineering abstracts from the current periodical literature of engineering and applied science, published outside the United Kingdom. |
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Seite 114
... depth , will be first considered , both with regard to the actual subsidence resulting therefrom and the time required for its operation . It is unnecessary to point out that subsidence always follows coal - working . It is evident that ...
... depth , will be first considered , both with regard to the actual subsidence resulting therefrom and the time required for its operation . It is unnecessary to point out that subsidence always follows coal - working . It is evident that ...
Seite 115
... depth , causes the overlying strata to give way occasionally quite up to the surface ; cracks are formed tra- versing lines of weakness in the strata and wrecking any rigid structure in their course . SOUD FAULT COAL 350 Yards COAL ...
... depth , causes the overlying strata to give way occasionally quite up to the surface ; cracks are formed tra- versing lines of weakness in the strata and wrecking any rigid structure in their course . SOUD FAULT COAL 350 Yards COAL ...
Seite 116
... depth , is felt at the surface within a period varying between a few weeks and a few months , according to the depth and thickness of the seam and the character of the overlying strata . Breaks in the strata seldom find their way to the ...
... depth , is felt at the surface within a period varying between a few weeks and a few months , according to the depth and thickness of the seam and the character of the overlying strata . Breaks in the strata seldom find their way to the ...
Seite 117
... depth of 330 yards gives similar results ; though varied by the additional depth and smaller thickness , as to the time of the commencement and the duration of the movement . The subsidence followed the extraction of the coal in about 6 ...
... depth of 330 yards gives similar results ; though varied by the additional depth and smaller thickness , as to the time of the commencement and the duration of the movement . The subsidence followed the extraction of the coal in about 6 ...
Seite 118
... depth of more than 600 yards , and it was thought under the circum- stances wiser to take out all the coal in a moving face than to leave a large area of valuable coal as a pillar . Before how- ever , the faces had reached a point ...
... depth of more than 600 yards , and it was thought under the circum- stances wiser to take out all the coal in a moving face than to leave a large area of valuable coal as a pillar . Before how- ever , the faces had reached a point ...
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alternating current amount amperes apparatus arch Author bars Bevergern boiler Bremen Bremerhaven bridge C.E. VOL canal carried cent centre charge clinkering coal Company connected considerable construction copper cost County Surveyor cubic yards curve depth designed diameter dynamo effect ejectors Elbe electric electromotive force engineer erected experiments flue furnace gases girders heat Hopkinson increased Institution iron John Hopkinson kathode length light load locks locomotive machine magnetic Member Messrs metal miles millimetres Minutes of Proceedings motors nickel nickel carbonyl Nogat obtained Paper pillar pipe placed Plate port pressure Proceedings Inst rails Railway refuse repairs revolutions per minute river roads seam sewage side Sir John Fowler Sir William Anderson span square inch station steam steel subsidence surface Surveyor temperature thick tons traffic tunnel vertical Vistula volts weight Weser wire