20米T梁张拉计算表

钢绞线单根钢绞每束控制梁钢束数量线拉力拉力F型编号根444440.2FKN141.7141.7141.7141.7141.7141.7141.7141.7177.1177.1177.1177.1106.3106.3106.3106.3141.7141.7141.7141.7177.1177.1177.1177.11.04FKN736.7736.7736.7736.7736.7736.7736.7736.7920.9920.9920.9920.9552.6552.6552.6552.6736.7736.7736.7736.7920.9920.9920.9920.9压力表-0.2σ油顶号Mpa444-6111483-6111482-5335932-5335444-6111483-6111482-5335932-5335444-6111483-6111482-5335932-5335444-6111483-6111482-5335932-5335444-6111483-6111482-5335932-5335444-6111483-6111482-5335932-5335k压力表1.04σ示值σkMpa21.020.920.320.821.020.920.320.826.426.225.526.215.615.615.215.421.020.920.320.826.426.225.526.2kKN177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1177.1KN708.4708.4708.4708.4708.4708.4708.4708.4885.5885.5885.5885.5531.3531.3531.3531.3708.4708.4708.4708.4885.5885.5885.5885.5Mpa21.821.721.221.721.821.721.221.727.427.226.627.316.216.215.816.121.821.721.221.727.427.226.627.33.74.03.73.53.74.03.73.54.85.04.84.62.62.92.72.53.74.03.73.54.85.04.84.6N120m边梁N2444555533334N3N120m中梁N24445555N3说明：

1、压力表编号444回归方程：P=0.030467F-0.609146；对应千斤顶编号：6111。2、压力表编号483回归方程：P=0.029868F-0.278659；对应千斤顶编号：6111。3、压力表编号482回归方程：P=0.029340F-0.435366；对应千斤顶编号：5335。4、压力表编号932回归方程：P=0.030527F-0.785366；对应千斤顶编号：5335。5、预应力张拉顺序（20mT梁）：N1→N1→N2→N3

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