BRIDGE SUPPORT
bridge engineering. SUBSTANCE: bridge support has head and round-section reinforced concrete posts placed together with longitudinal and transversal reinforcement in pre-drilled bores in ground. Novelty is that sectors of circle forming cross-sectional areas of post, where sector chords A1 are arran...
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Format: | Patent |
Sprache: | eng ; rus |
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Zusammenfassung: | bridge engineering. SUBSTANCE: bridge support has head and round-section reinforced concrete posts placed together with longitudinal and transversal reinforcement in pre-drilled bores in ground. Novelty is that sectors of circle forming cross-sectional areas of post, where sector chords A1 are arranged in parallel with longitudinal axis of bridge, are reinforced by longitudinal members of total area F1; circle sectors forming cross-sectional area of post, where sector chords A2 are arranged perpendicular to longitudinal axis of bridge, are reinforced by longitudinal members of total area F2,; their equation are given in description of invention. Sector chords A1 and A2 are equal in length. EFFECT: reduced metal input of posts due to optimal arrangement of reinforcing bars in post sections. 7 cl, 4 dwg |
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