Links
[1] http://design.rootiers.it/strutture/forum/13
[2] http://design.rootiers.it/strutture/sites/default/files/nardi_%20esercitazione%203.pdf
[3] http://design.rootiers.it/strutture/sites/default/files/dimensionamento%20e%20verifica.xls
[4] http://design.rootiers.it/strutture/sites/default/files/FORZE%20SISMICHE.sdb