摘要:In this paper, in order to determine the global dynamic factor of the bridge, a software DARK is used. Beside the basis dynamic characteristic the Software DARK can calculate the dynamic deflections, velocities and accelerations of 2D beam-like structures exposed to moveable forces. The application of the software to determine the global dynamic factor is shown on the model of the bridge Drava in Osijek. By using the DARK, the dynamic deflections due to moving different trucks with different speeds over the bridge have been determined. The dynamic factors were determined by comparing the dynamic deflections with the static ones. Calculated dynamic factors are compared with the dynamic factors anticipated in different codes and standards.
其他摘要:U radu je, sa svrhom određivanja globalnog dinamičkog koeficijenta mosta, korišten programski paket DARK kojim se može provesti dinamički proračun ravninskih štapnih konstrukcija pod djelovanjem pokretnog opterećenja. Programom DARK mogu se, uz osnovne di