The practical space analysis method is brought forward according to characters of acting forces and the large rectangular aqueduct bridge with multi-longitudinal beams. 摘要本文根據大型多縱梁矩形渡槽槽身結構及其受力特點(diǎn)，提出實(shí)用空間分析法，使復雜的空間結構計算分離成相互聯(lián)系的兩個(gè)平面問(wèn)題。
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