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도서 If the rectangular notch is to be made wide enough to allow the water to pass in...에 대해 검색한 19개 도서 중 11 - 19
" If the rectangular notch is to be made wide enough to allow the water to pass in flood times, it must be so wide that for long periods, in moderately dry weather, the water flows so shallow over its crest, that its indications cannot be relied on. "
Annual of Scientific Discovery: Or, Year-book of Facts in Science and Art - 56 페이지
저자: David Ames Wells, Samuel Kneeland, John Trowbridge, Charles Robert Cross, William Ripley Nichols, George Bliss - 1860
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The Construction of Mill Dams: Comprising Also the Building of Race and ...

1874 - 336 페이지
...notch in such cases is that if it is made wide enough to allow the water to pass in time of flood, it must be so wide that for long periods, in moderately dry weather, the water flows so shallow over its crest that its indications cannot be relied on. Accordingly, it is proposed to make the triangular...
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Hydraulic tables ... for finding the discharge of water from orifices [&c.].

1875
...liowever, but ill adapted for the measurement of very * Francis's Lowell Hydraulic Experiments, ]-. 119. variable quantities of water, such as commonly occur...dry •weather, the water flows so shallow over its crest, that its indications cannot be relied on. To remove, in some degree, this objection, gauges...
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Hydraulic Tables, Coefficients, and Formulae: For Finding the Discharge of ...

John Neville - 1875 - 494 페이지
...however, but ill adapted for the measurement of very * Francis's Lowell Hydraulic Experiments, p. 119. variable quantities of water, such as commonly occur...moderately dry weather, the water flows so shallow over its crest, that its indications cannot be relied on. To remove, in some degree, this objection, gauges...
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Hydraulic Tables, Coefficients, and Formulae: For Finding the Discharge of ...

John Neville - 1875 - 494 페이지
...however, but ill adapted for the measurement of very * Francis's Lowell Hydraulic Experiments, p. 119. variable quantities of water, such as commonly occur...moderately dry weather, the water flows so shallow over its crest, that its indications cannot be relied on. To remove, in some degree, this objection, gauges...
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Hints on the Water Supply of Small Towns & Villages

Luke Livingston Macassey - 1877 - 112 페이지
...application in practice, are for many purposes suitable and convenient. They are, however, but ill adapted for the measurement of very variable quantities of...moderately dry weather the water flows so shallow on its crest that its indications cannot be relied on. " To remove in some degree this objection, gauges...
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Land and Marine Surveying in Reference to the Preparation of Plans for Roads ...

William Davis Haskoll - 1886 - 230 페이지
...practice. For many purposes they are both suitable and convenient. They are, however, but ill adapted for the measurement of very variable quantities of water, such as commonly occur in gauging small or moderately sized streams ; this is particularly the case with streams flowing through...
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Report of the Annual Meeting, 31권

British Association for the Advancement of Science. Meeting - 1862
...ordinary rectangular notches, although for many purposes suitable and convenient, are but ill adapted ibr the measurement of very variable quantities of water,...to the engineer to be gauged in rivers and streams ; because, if the rectangular notch be made wide enough to allow the water to pass through it in flood...
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Journal of the Franklin Institute, 37권;67권

1859
...application in practice, are, for many purposes, suitable and convenient. They are, however, but ill adapted for the measurement of very variable quantities of...moderately dry weather, the water flows so shallow over its crest, that its indications cannot be relied on. To remove in some degree this objection, gauges for...
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Journal of the Franklin Institute

1862
...out that the ordinary rectangular notches, although for many purposes suitable and convenient, are but ill-adapted for the measurement of very variable...to the engineer to be gauged in rivers and streams ; because if the rectangular notch be made wide enough to allow the water through in flood times, it...
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