Surveying and Building Construction for Agricultural Students, Land Agents and FarmersLongmans, Green and Company, 1915 - 339 sider |
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Resultat 1-5 av 34
Side 22
... causes of inaccu- racies arise as follows : - 1. Through not testing the chain before commencing a survey . In a large survey the chain should be tested daily . A steel tape is useful for this . 2. Through not pulling the chain tight ...
... causes of inaccu- racies arise as follows : - 1. Through not testing the chain before commencing a survey . In a large survey the chain should be tested daily . A steel tape is useful for this . 2. Through not pulling the chain tight ...
Side 42
... cause these occasional vibrations . Local attractions , such as iron pipes in the ground , lamp posts , railings , even steel about the person , may cause trouble . It will , consequently , be seen that the compass is not an instrument ...
... cause these occasional vibrations . Local attractions , such as iron pipes in the ground , lamp posts , railings , even steel about the person , may cause trouble . It will , consequently , be seen that the compass is not an instrument ...
Side 51
... causes doubt as to its accuracy . Fig . 37 shows the Clinometer Rule . This clinometer is made like a folding rule , but is shorter and stouter . Each arm carries a B D Drop Arrow Lead FIG . 37 . FIG . 38 . bubble tube ( C and D ) , the ...
... causes doubt as to its accuracy . Fig . 37 shows the Clinometer Rule . This clinometer is made like a folding rule , but is shorter and stouter . Each arm carries a B D Drop Arrow Lead FIG . 37 . FIG . 38 . bubble tube ( C and D ) , the ...
Side 111
... causes an apparent depression , and its correction must therefore be deducted . It is necessary to determine what this correction is . The square of the length of any measured distance in miles divided by the earth's mean diameter ...
... causes an apparent depression , and its correction must therefore be deducted . It is necessary to determine what this correction is . The square of the length of any measured distance in miles divided by the earth's mean diameter ...
Side 112
... causes an apparent depression , and refraction an apparent elevation , therefore the correction for the latter must be deducted from that of the former . It is more convenient , however , to make the total correction for both at the ...
... causes an apparent depression , and refraction an apparent elevation , therefore the correction for the latter must be deducted from that of the former . It is more convenient , however , to make the total correction for both at the ...
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Surveying and Building Construction for Agricultural Students, Land Agents ... Alfred Hubert Haines Ingen forhåndsvisning tilgjengelig - 2018 |
Surveying and Building Construction for Agricultural Students, Land Agents ... Alfred Hubert Haines Ingen forhåndsvisning tilgjengelig - 2017 |
Vanlige uttrykk og setninger
acres adjustment alidade ashpit axis base line bisect Board bricks bubble building byelaws cement centre chain line Clamp column compass concrete construct Contagious Diseases Animals Council cowkeeper cowshed cross-staff cubic feet cubic foot cubic yards curve degree of curvature diagram difference direction distance divided drain drawing Dumpy Level earthcloset or privy equal erect error figures fixed floor foot frame ground Gunter's chain height horizontal human habitation inches instrument joint joists length mantissa means measured method mile necessary obtained offsets pantograph paper pencil perpendicular person pipe plate plotted pole Portland Cement position protractor purlins purpose rafters reading right angles roof scale screws sheet side sight sleeve slope square staff station surface survey surveyor taken tangent tangential angle telescope theodolite thick tiles timber triangle truss ventilation vernier vertical wall watercloset
Populære avsnitt
Side 291 - Every person who shall offend against any of the foregoing byelaws shall be liable for every such offence to a penalty of...
Side 275 - Individuals authorized by virtue of any Act of Parliament to navigate on or use any River, Canal, Dock, Harbour, or Basin, or to demand any Tolls or Dues in respect of the Navigation on such River or Canal...
Side 266 - ... in any room or building, or part of a building communicating directly by door, window, or otherwise with any room used as a sleeping room, or in which there may be any person suffering from any infectious or contagious disease, or which may have been used by any person suffering from any such disease and may not have been properly disinfected ; or...
Side 258 - If at any time the Privy Council are satisfied on inquiry, with respect to any Regulation, that the same is of too restrictive a character, or otherwise objectionable, and direct the revocation thereof, the same shall not come into operation, or shall thereupon cease to operate, as the case may be.
Side 266 - Act where any person has been confined to his bed in such house by fever or other infectious disease, shall be liable to a penalty not exceeding five pounds, and in the case of a continuing offence to a further penalty not exceeding forty shillings for every day during which the offence continues.
Side 283 - ... may belong, without being carried through any dwelling-house or public building, or any building in which any person may be, or may be intended to be, employed in any manufacture, trade, or business.
Side 265 - The occupier of any premises shall cause every watercloset belonging to such premises to be thoroughly cleansed from time to time as often as may be necessary for the purpose of keeping such watercloset in a cleanly condition.
Side 267 - With respect to the sufficiency of space about buildings to secure a free circulation of air...
Side 266 - Provided, nevertheless, that the justices or Court before whom any complaint may be made, or any proceedings may be taken in respect of any such offence, may, if they think fit, adjudge the payment as a penalty of any sum less than the full amount of the penalty imposed by this Regulation. Commencement of the Regulations. 19. These Regulations shall come into force on and after the day of 18 . Revocation of Regulations.
Side 284 - ... to be constructed of flagging, slate, or good brickwork, at least nine inches thick, and rendered in good cement or asphalted. He shall construct the seat of such privy, the aperture in such seat, and the space beneath such seat, of such dimensions as to admit of a movable receptacle for filth of a capacity not exceeding two cubic feet being placed and fitted beneath such seat in such a manner and in such a position as may effectually prevent the deposit, upon the floor or sides of the space...