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本文讨论了现行规范梁端有效支承长度α_c计算公式存在的问题。根据试验提出了新的更符合实际的α_c计算公式。并研究了使用荷载和上部荷载作用下α_c的计算方法。
This paper discusses the problems existing in the current specification of the effective support length α_c calculation formula. According to the experiment, a new more practical α_c formula is proposed. The calculation method of α_c under load and upper load was studied.