零矩条件
For rockshaft splay saddle, the anchorage force should be calculated under condition that the tension of both side and anchor spans at the tangent point of the saddle in relation to the resultant moment at the the rockshaft center is equal to zero.
对摇轴式散索鞍,应采用边跨和锚跨在散索鞍切点处的张力对摇轴中心合力矩为0为条件计算锚固力。
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