Minutes of Proceedings of the Institution of Civil Engineers, Band 177Institution of Civil Engineers, 1909 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 229 - As usual, he broke away from precedent, and designed large dredging plant, including hopper barges of the capacity of 1,000 tons for conveying the dredged material out to sea. It was the economy thus effected that allowed the Port Board of the day to press forward the improvement of the approach to the Port of Dublin, so that at the present time it is no longer a tidal Port, but is open at all states of the tide to vessels engaged in the Cross-Channel and Coasting Trade, which represents 80 per cent,...
Seite 140 - TOTTELL'8 work. The calculations are also extended up to 80 perches in length and 2 in breadth. The " Liber Horn" goes on say : — "And be it remembered " that the iron yard of our Lord the King containeth...
Seite 136 - The standards of the Saxon Kings were removed to Winchester and deposited in Westminster Abbey. King Edgar (958-975) decreed that "the measures of Winchester shall be standard." The unit of monetary weight was the pound from the time of the Saxon Kings but it was not defined until the reign of Henry...
Seite 178 - Lining. i concrete composed of i part of cement, 2 parts of sand and 4 parts of broken stone. The portal head walls were of i part of cement, 3 sand and 6 broken stone. Figures 50 and 51 show south portal and section of the Peekskill tunnel. Chicago Telephone Tunnels.
Seite 18 - The PRESIDENT moved a vote of thanks to the Author for his The President.
Seite 77 - October last, the figures showing an increase of 520,209 yen ($260,104), or 50 per cent, as compared with the corresponding period of the previous year.
Seite 229 - Halpin, junior, and after holding this position for three years, he was appointed, in 1862, Engineer-in-Chief. When he entered the service of the Port its condition may be briefly described as a tidal harbour, with a shallow approach channel from the bay to the city. The depth of water across the Bar was greater than in the navigable channel within the harbour, thanks to the great works carried out hi the early part of the nineteenth century in the construction of the Great North and Great South...
Seite 229 - ... longer a tidal port but open at all states of the tide to vessels engaged in the cross-channel and coasting trades, which form by far the larger portion of the total trade of the Port of Dublin. He rebuilt a length of 6825 feet of quay walls, equal to half the shipping quays of the port, and replaced the tidal berths by deep-water berths at which large over-sea vessels could lie floating at all tides. The northern quays were extended eastward and the Alexandra Basin begun. To avoid the necessity...
Seite 92 - Committee indicates what the limiting proportions of carbon, sulphur, phosphorus, manganese, and silicon should be. As regards the influence of phosphorus, it is pointed out that, in a broad sense, brittleness of steel does not depend on the total amount of phosphorus present, as that element may exist in steel in at least two different forms, one of which is comparatively innocuous. (b) It is very important that all who are responsible for the manufacture or use of steel rails should realise that...
Seite 253 - ... pound. The binding material in all the briquets was water-gas pitch. This material was furnished at the briquetting plant of the United States Geological Survey, in St. Louis, at $9 per ton, or 0.45 cent per pound. The least amount of binding material that would make perfect briquets was found to be 5 per cent of the weight of the coal, The cost of the binder in one ton of the 5 per cent briquets was therefore 45 cents. The cost of briquetting, including all charges, is estimated to be about...