卫生间、厨房通风排烟道尺寸.xls

文档介绍：住宅排气道选用编号选用型号用途截面外形尺寸楼板预留孔洞尺寸层高1PQC-7厨房排烟320X250420X3502700~~32002PQC-14320X300420X4003PQC-21400X320500X4204PQC-28450X400550X5005PQC-35550X450650X5506PQW-10卫生间排气320X250420X3502700~~32007PQW-21320X300420X4008PQW-35400X320500X420机械防烟1防烟楼梯间(前室不送风)的加压送风量系统负担层数加压送风量风井尺寸(15m/s)计算<20层25000~~~~~~~32层35000~~~~~(15m/s)计算送风部位<20层16000~~~~~~~~~~~~32层20000~~~~~~~~~~,前室或合用前室不具备自然排烟条件时的送风量系统负担层数加压送风量风井尺寸(15m/s)计算<20层22000~~~~~~~32层28000~~~~~~7层370X3708~14层370X37015~21层600X60022~28层600X60029~35层600X6001~10层370X37011~21层370X37022~35层600X600备注风井尺寸(10m/s)~~~~(10m/s)~~~~~~~~(10m/s)~~~~