<html><head><style type="text/css"><!-- DIV {margin:0px;} --></style></head><body><div style="font-family:times new roman, new york, times, serif;font-size:12pt"><div>Dears users,<br>I can't understand something in the buffer storage example of the help document <06-MultizoneBuilding>.<br>Firstly, why the depth of surface buffer is d=3mm? <br>Then, How to calculate the mass of concrete because there is no description about its depth?<br>Finaly, if I have just one layer <clay brick> with its depth of 5cm, how to give the value of Kdeep and the depth of surface buffer?<br>Thanks in advance<br><br></div></div><br>__________________________________________________<br>Do You Yahoo!?<br>En finir avec le spam? Yahoo! Mail vous offre la meilleure protection possible contre les messages non sollicités <br>http://mail.yahoo.fr Yahoo! Mail </body></html>