تحليل منطقه اي سيلابهاي لارستان

Regional Analysis Of Floods In Larestan

In order to analyze the floods of the Larestan area, the rain days with 0.1 millimeter or more were obtained from the Iranian Meteorological Organization for the 1960-2005 period. First the plenty of rainy days were divided to groups based on their continuation, Then made known the highest region rains during the statistical period, after that assigned the probable rain and return period of torrential Larestanʹs rains. The result of research showed that: 1) The most important cause of happening of Lar floods is intensity and duration of rain and also topography of region. 2) The mainly Lar flood way that damage the ancient texture of city is Varband flood way and the new texture of city is Asad straitʹs flood way.