Thanks JOSH i done it like you said it's not tough.
and if i have any other question i will let you know to refresh your knowledge about TIA :)
Thanks again
Im begginer with risa tower program while im adding the discrete loads informations i dont understand what the meaning of CaAa (Front&side) and how its calculated cause i was studying the tia-222g and i cant found how i calculate CaAa for the risa tower input.
for your knowledge i have sector...