FIELD: civil engineering. SUBSTANCE: bridge includes span structures, supports and trussed strengthening members. Each element includes inclined prestressed tie rods, connected to horizontal ties and attached to the span structure. Horizontal ties are made in the form of a system of rigid lengthwise struts and attached crossbars. The system is located in near support area. Inclined tie rods are attached with lower ends to crossbars. The crossbars are movable in lengthwise direction and attached to the bridge. EFFECT: high stiffness of the structure. 4 cl, 6 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| BRIDGE SPAN STRUCTURE | 1991 |
|
RU2005837C1 |
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SU1551767A1 |
| METALLIC PANEL | 0 |
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| TEMPORARY BRIDGE SPAN STRUCTURE | 0 |
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SU749970A2 |
