John Rennie, 1761-1821: The Life and Work of a Great EngineerManchester University Press, 1963 - 149 էջ |
From inside the book
Արդյունքներ 20–ի 1-ից 3-ը:
Էջ 45
... necessary to prevent spreading of the arch would be a simple calculation . In this passage it is claimed that Rennie first correctly calculated the required size of the abutment , and it is the subject of the equilibrium of arches that ...
... necessary to prevent spreading of the arch would be a simple calculation . In this passage it is claimed that Rennie first correctly calculated the required size of the abutment , and it is the subject of the equilibrium of arches that ...
Էջ 56
... necessary lead now as it will be dearer later ' . With regard to Stevenson he says : ' Mr. Stevenson has been continuously on the rock for two months , never ashore . Because he must remain constantly on the rock it is necessary to have ...
... necessary lead now as it will be dearer later ' . With regard to Stevenson he says : ' Mr. Stevenson has been continuously on the rock for two months , never ashore . Because he must remain constantly on the rock it is necessary to have ...
Էջ 74
... necessary . Perhaps they considered his presence necessary too often , for by 1797 he is shown as drawing a retaining fee or salary of 250 guineas per year . He was always very careful to see that his staff were well paid , holding it ...
... necessary . Perhaps they considered his presence necessary too often , for by 1797 he is shown as drawing a retaining fee or salary of 250 guineas per year . He was always very careful to see that his staff were well paid , holding it ...
Բովանդակություն
Family | 25 |
The Bell Rock Lighthouse | 52 |
Public Works | 62 |
Հեղինակային իրավունք | |
4 այլ բաժինները չեն ցուցադրվում
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abutments actual appears Aqueduct arch architecture assistants Avon Canal beam Boulton bridge building built called carried cast cast-iron Company completed considered construction continued contractors contracts cost course crossing described direct Docks drawings East Lothian effect embankment employed erected estimate Examination example executed existing extensions face forces further George give Harbour improvements increase interest iron John Rennie joints Kennet and Avon known Lancaster Canal later letter lighthouse London machinery machines masonry material means mechanical mentioned miles mill natural necessary never original plans Plans and estimate Plate practical prepared present proportion proposed pumping recommends Rennie's Report resident engineer River road Robison Rock scheme shows side steam Stevenson stone structures supplied theory tion University walls Watt wheel whole writing