现浇箱梁支架预压施工方案.docx

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1、8.2-2安全管理网络图8.2-2安全管理网络图端头4米顶底板Im)1.980.7915.6711.0620.891.3226.121.5831.34跨中跨中22米腹板(1.2m)3.251.3051.4071.7368.542.1685.682.60102.81跨中22米顶底板InI)1.790.7177.7950.95103.731.19129.661.43155.59翼缘板1.080.4337.3200.5849.760.7262.200.8674.64合计分级沙总重(T)356.58475.43594.29713.1528m现浇简支箱梁重力分配表箱梁部位预压应力(Tm2)理论预压60%

2、理论预压80%理论预压100%预压120%沙袋高(m)预压重量(T)沙袋高(m)预压重量(T)沙袋高(m)压量D预重(T沙袋高(m)压量D预重(T端头端头1米4.431.7715.1662.3720.222.9625.283.5530.33端头4米腹板(1.2m)3.441.389.9131.8413.222.2916.522.7519.83端头4米顶底板InI)1.980.7915.6711.0620.891.3226.121.5831.34跨中跨中18米腹板(1.2m)3.251.3042.0611.7356.082.1670.102.6084.12跨中18米顶底板Iin)1.790.71

3、63.6500.9584.871.19106.081.43127.30翼缘板1.080.4332.6550.5843.540.7254.430.8665.31合计分级沙总重(T)314.41419.21524.01628.81端头4米顶底板Im)1.980.7915.6711.0620.891.3226.121.5831.34跨中跨中22米腹板(1.2m)3.251.3051.4071.7368.542.1685.682.60102.81跨中22米顶底板InI)1.790.7177.7950.95103.731.19129.661.43155.59翼缘板1.080.4337.3200.5849

4、.760.7262.200.8674.64合计分级沙总重(T)356.58475.43594.29713.1528m现浇简支箱梁重力分配表箱梁部位预压应力(Tm2)理论预压60%理论预压80%理论预压100%预压120%沙袋高(m)预压重量(T)沙袋高(m)预压重量(T)沙袋高(m)压量D预重(T沙袋高(m)压量D预重(T端头端头1米4.431.7715.1662.3720.222.9625.283.5530.33端头4米腹板(1.2m)3.441.389.9131.8413.222.2916.522.7519.83端头4米顶底板InI)1.980.7915.6711.0620.891.322

5、6.121.5831.34跨中跨中18米腹板(1.2m)3.251.3042.0611.7356.082.1670.102.6084.12跨中18米顶底板Iin)1.790.7163.6500.9584.871.19106.081.43127.30翼缘板1.080.4332.6550.5843.540.7254.430.8665.31合计分级沙总重(T)314.41419.21524.01628.81端头4米顶底板Im)1.980.7915.6711.0620.891.3226.121.5831.34跨中跨中22米腹板(1.2m)3.251.3051.4071.7368.542.1685.68

6、2.60102.81跨中22米顶底板InI)1.790.7177.7950.95103.731.19129.661.43155.59翼缘板1.080.4337.3200.5849.760.7262.200.8674.64合计分级沙总重(T)356.58475.43594.29713.1528m现浇简支箱梁重力分配表箱梁部位预压应力(Tm2)理论预压60%理论预压80%理论预压100%预压120%沙袋高(m)预压重量(T)沙袋高(m)预压重量(T)沙袋高(m)压量D预重(T沙袋高(m)压量D预重(T端头端头1米4.431.7715.1662.3720.222.9625.283.5530.33端头

7、4米腹板(1.2m)3.441.389.9131.8413.222.2916.522.7519.83端头4米顶底板InI)1.980.7915.6711.0620.891.3226.121.5831.34跨中跨中18米腹板(1.2m)3.251.3042.0611.7356.082.1670.102.6084.12跨中18米顶底板Iin)1.790.7163.6500.9584.871.19106.081.43127.30翼缘板1.080.4332.6550.5843.540.7254.430.8665.31合计分级沙总重(T)314.41419.21524.01628.81端头4米顶底板Im

8、)1.980.7915.6711.0620.891.3226.121.5831.34跨中跨中22米腹板(1.2m)3.251.3051.4071.7368.542.1685.682.60102.81跨中22米顶底板InI)1.790.7177.7950.95103.731.19129.661.43155.59翼缘板1.080.4337.3200.5849.760.7262.200.8674.64合计分级沙总重(T)356.58475.43594.29713.1528m现浇简支箱梁重力分配表箱梁部位预压应力(Tm2)理论预压60%理论预压80%理论预压100%预压120%沙袋高(m)预压重量(T

9、)沙袋高(m)预压重量(T)沙袋高(m)压量D预重(T沙袋高(m)压量D预重(T端头端头1米4.431.7715.1662.3720.222.9625.283.5530.33端头4米腹板(1.2m)3.441.389.9131.8413.222.2916.522.7519.83端头4米顶底板InI)1.980.7915.6711.0620.891.3226.121.5831.34跨中跨中18米腹板(1.2m)3.251.3042.0611.7356.082.1670.102.6084.12跨中18米顶底板Iin)1.790.7163.6500.9584.871.19106.081.43127.30翼缘板1.080.4332.6550.5843.540.7254.430.8665.31合计分级沙总重(T)314.41419.21524.01628.81