The position of bearing point is got according to the equal angle of rotation between purlin and Queti,thus its maximum internal force can be obtained.
考虑到
下替木的存在,根据支承
和替木的转角相等的原则确定出支承的位
,从而计算出的最大内力。
，桁条The position of bearing point is got according to the equal angle of rotation between purlin and Queti,thus its maximum internal force can be obtained.
考虑到下替木的存在,根据支承和替木的转角相等的原则确定出支承的位,从而计算出的最大内力。
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