Engineering Work in Towns and CitiesM.C. Clark publishing Company, 1908 - 502페이지 |
도서 본문에서
100개의 결과 중 1 - 5개
12 페이지
... stone and wood one - sixtieth . The reason asphalt has the greater crown is that water injures it and should therefore be taken off quickly . Some towns are laid out on a hillside with contour roads and streets . Methods for improving ...
... stone and wood one - sixtieth . The reason asphalt has the greater crown is that water injures it and should therefore be taken off quickly . Some towns are laid out on a hillside with contour roads and streets . Methods for improving ...
21 페이지
... stone to hold it in place . Another lath of exactly the same length is held on the opposite curb to sight over . The third lath is divided into feet and inches and usually has a movable sight on it . Such a sight may be a piece of paper ...
... stone to hold it in place . Another lath of exactly the same length is held on the opposite curb to sight over . The third lath is divided into feet and inches and usually has a movable sight on it . Such a sight may be a piece of paper ...
23 페이지
... stone is five - sixths of the crown for asphalt , as such materials are not harmed by water standing on them . The above formula is for a level cross section . Reference has been made to winding roadways on extremely steep streets . To ...
... stone is five - sixths of the crown for asphalt , as such materials are not harmed by water standing on them . The above formula is for a level cross section . Reference has been made to winding roadways on extremely steep streets . To ...
26 페이지
... Stone flag sidewalks are out of date . They wear unevenly and get loose after much travel . Brick sidewalks of ordinary building brick soon go to pieces and become rough and dangerous . Brick sidewalks made of vitri- fied paving brick ...
... Stone flag sidewalks are out of date . They wear unevenly and get loose after much travel . Brick sidewalks of ordinary building brick soon go to pieces and become rough and dangerous . Brick sidewalks made of vitri- fied paving brick ...
28 페이지
... Stone curbs are going out of use nearly everywhere . The short pieces are hard to keep in line and the appearance soon becomes bad . It is difficult to secure good stone 28 ENGINEERING IFORK .
... Stone curbs are going out of use nearly everywhere . The short pieces are hard to keep in line and the appearance soon becomes bad . It is difficult to secure good stone 28 ENGINEERING IFORK .
기타 출판본 - 모두 보기
자주 나오는 단어 및 구문
angle asphalt beam bending moment blocks bottom brick building calculated catch basins cement cent center of gravity city engineer clean Coal column concrete contract contractor or contractors corner cost cubic cubic foot curb curve depth diagram diameter distance drain drawer drawings earth edge elevations equal feet field book filed filled foot formula grade gravel gutter horizontal Improvements inches intersection iron Job Book joints laid LAUGHLIN HAND BOOK layer length macadam manholes marked material measure method mixed modulus of elasticity mortar neutral axis ordinance parabola pavement paving pipe placed plats Portland cement pounds proper protractor radius radius of gyration records reinforced concrete roads roadway sand sewer sheets side sidewalk span specifications square stadia stakes steel stone street stress surface survey tamped thickness town trench triangle vertical wall weight width writer
인기 인용구
148 페이지 - ... shall be punished by a fine of not less than five dollars ($5.00) nor more than one hundred dollars...
157 페이지 - Bidders must satisfy themselves, by personal examination of the location of the proposed work, and by such other means as they may prefer, as to the...
6 페이지 - The true strong and sound mind is the mind that can embrace equally great things and small.
229 페이지 - A third pat is exposed in any convenient way in an atmosphere of steam, above boiling water, in a loosely closed vessel for five hours.
228 페이지 - It shall develop initial set in not less than thirty minutes, but must develop hard set in not less than one hour, nor more than ten hours.
255 페이지 - Another approved method, which may be permitted at the option of the Engineer in charge, is to spread the sand, then the cement and mix dry, then the gravel or broken stone; add water and mix thoroughly as above.
228 페이지 - Pats of neat cement about three inches in diameter, one-half inch thick at center, tapering to a thin edge, shall be kept in moist air for a period of twenty-four hours. (a) A pat is then kept in air at normal temperature. (b) Another is kept in water maintained as near 70° F.
226 페이지 - The cement shall be stored in such a manner as to permit easy access for proper inspection and identification of each shipment, and in a suitable weather-tight building which will protect the cement from dampness.
167 페이지 - ... all loss or damage arising out of the nature of the work aforesaid, or from the action of the elements, or from any unforeseen obstruction or difficulties which may be encountered in the prosecution of the same...