CB/T3757-19955011001100图2踏步板1一扁钢（带齿型）：2一扭绞方铜2.2主要参数按表1。表1mm斜度层间高梯宽踏步板宽梯架长梯架型材球扁钢踏步板型材H的bL220150012004612-32X650，55,6010004400600,700,80026015005000124054148X82.3基本尺寸2.3.1a=50，斜梯的基本尺寸见表2。表2mm层间高尺寸重量，kg踏步级数hHH,HHB=600B=700B=80041000104480020010010085.4490.795.95120013051000200100100106.8113.4119.96140015671200200100100170.6180.3190.17160018281400200100100199.1210.4221.88180020891600200100100227.4240.4253.59200023501800200100100255.7270.2285.110220026112000200100100284.2300.5316.810240028722200220110110302.0318.3334,611260031332400217115115330.5348.4366.312280033942600215118117358.8378.4397.92
