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请问钢材抗压强度设计值是多少?_其他_设计456问答
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请问钢材抗压强度设计值是多少?

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请问钢材抗压强度设计值是多少?

浏览:63次 | 提问时间: 08-06 08:16
分享到:
3个答案
傲姿走天下 08-06 08:16

设计用钢材强度值                                                                                                                                                                                                                                             极限抗拉            屈服强度            强度设计值                                                               强度最小值                        抗拉,压,弯抗剪            端面承压               钢材序号            构件钢号            钢材厚度                        fu                                 fy                           f                                 fv                           fce                                          mm            kN/cm2            kN/cm2            kN/cm2            kN/cm2            kN/cm2               1            Q235            16            37.5            23.5            21.5            12.5            32               2                        16~40            37.5            22.5            20.5            12            32               3                        40~60            37.5            21.5            20            11.5            32               4                        60~100            37.5            20.5            19            11            32               5            Q345            16            47            34.5            31.5            18.5            41               6                        16~35            47            32.5            30            17.5            41               7                        35~50            47            29.5            27            15.5            41               8                        50~100            47            27.5            25            14.5            41

爱我你就抱抱我 08-06 08:25

你好,钢材抗压强度设计值要根据结构计算方法进行计算。
首先要知道型钢的材质,是Q235还是Q345.   每种材质的抗弯、抗剪、抗压能力均可从钢结构设计规范(GB50017)上查得。
然后根据计算公式(可查GB50017)直接计算即可。
满意望采纳!

虎克船长 08-06 08:33

根据国标(GB/T   221-2000)规定,235为其屈服强度,即235MPa。   1、碳素结构钢,英文名:carbon   structural   steel,碳素钢的一种。含碳量约0.05%~0.70%,个别可高达0.90%。可分为普通碳素结构钢和优质碳素结构钢两类。

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