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[null,"三折楼梯计算"]
["Gk2",null,"Gk1",null,"Gk3","荷"]
[4,null,8.21,null,4]
["Qk2",null,"Qk1",null,"Qk3"]
[3.5,null,3.5,null,3.5]
["设计值计算结果"]
["q2",null,"q1",null,"q3","载"]
[9.7,null,14.751999999999999,null,9.7]
[]
["L2",null,"L1",null,"L3","跨度"]
[0.6,null,3.08,null,0.66]
[]
["RA",null,"RB"]
[28.721521290322585,null,28.936638709677418,null,null,"支座反力"]
[]
["q3*L3",6.402,null,"q2*L2",5.819999999999999]
["V=0在q1作用范围内，距B端距离为x。"]
[]
[]
["X的值为：",null,null,2.187564988454272]
[]
["跨中最大弯矩：Mmax=",null,null,46.31525617645381]

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