钢管脚手架施工方案

JGJ59-9911.120001.222.1JGJ59-99 483.5MM2.22.2.1 181.52.2.23.262.2.32.2.3.11.520CM5CM4CM1CM15CM8MM15CM20CM50CM50CM1M30 M1/2002.2.3.21.5M10CM20CM50CM2.2.3.310CM75CM18CM2.2.3.46-79-15M6466455504601M10CM2.2.3.518CM10CM2.37M4M6M50CM2.433.19M3.2JGJ59-993.344.14.24.355.15.25.35.45.55.62KN/M25.740-50N.M5.85.966.1 6.26.36.46.56.66.76.86.96.1071. 2. 3. 30cm4. 50mm50mmC105. 1. 2. 20cm3. 1.8m1.0m40cm1.8m2m30cm15cm9m45601. 40cm4.55kg/m341850cm1m10126m3.6m2. 1m40cm21.3m0.9m41. 2. 3. GB5306-854. 5. 6. 7. 270kg200kg8. 9. 1. 2. 12345JCJ59-996l48mm 3.50mmQ235-A2JGJ22-855mm70N.m3452000100cm21.61.8m3kg