pu^p 30J, it k 2 0 CO 2 0 « KJ 1> CB CM -0 : 05 - - <« 0. ^ <M <» or, « £ a W » - i <U m a H - -N - ■ ■*> ■ O < n a. J- z = rv k M § r « ttj * ■0 .- •O « -* » ,, k 0 M >-. z>~ ^ OfflS £ agg » - rl s - ^ 2 si s I s J^ ^ « « Tn -1 00 ii x 00 - * ■ x SMALL CONCRETE BRIDGES… … :e Box Culvert The lengths of thewing walls have beengiven as equal to thespan in every case.This length will un-doubtedly be gov-erned to some extentby local conditions,but it will be foundthat the lengths as-sumed in Table 7 willbe applicable in allordinary instances. Figure 25 shows a design for…
Bridges · Concrete · Culverts
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