1 - 4 toradh á dtaispeáint as 4 toradh san iomlán ar an gcuardach 'National Research Council (U.S.). Highway Research Board. Committee on Culverts and Culvert Pipe', am iarratais: 0.02s Beachtaigh na torthaí
  1. 1

    Pipes and culverts 5 reports.

    Foilsithe / Cruthaithe 1969
    LEABHAR

    Pipes and culverts 5 reports.
  2. 2

    Retaining walls and culverts 5 reports.

    Foilsithe / Cruthaithe 1968
    LEABHAR

    Retaining walls and culverts 5 reports.
  3. 3

    Pipes, drainage structures, and cylinder pile retaining wall 7 reports : presented at the 43rd Annual Meeting, January 13-17, 1964.

    Foilsithe / Cruthaithe 1964
    LEABHAR

    Pipes, drainage structures, and cylinder pile retaining wall 7 reports : presented at the 43rd Annual Meeting, January 13-17, 1964.
  4. 4

    Culverts and slope protection 4 reports ; prepared at the 42nd Annual Meeting, January 7-11, 1963.

    Foilsithe / Cruthaithe 1963
    LEABHAR

    Culverts and slope protection 4 reports ; prepared at the 42nd Annual Meeting, January 7-11, 1963.

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