【摘要】 采用三维有限元模型,对大隆灌区西干渠过宁远河拱形渡槽的拱圈进行了模拟计算,计算结果表明,采用的拱轴线较为合理,截面的最大弯矩和轴力在较为理想的范围内。更多还原

【Abstract】 The 3-D finite element model is used to have simulation calculation on arched aqueduct for west channel in Dalong irrigated area over Ningyuan River.The results showed that the use of the arch axis is more reasonable,the maximum bending moment and axial force are in the desirable range.更多还原