In this paper, some design principles and construction methods of a new type composite continuous beam bridge with partially prestressed concrete have been put forward.
本文提出了一种新桥型——部分预应力混凝土组合连续梁桥的设计原理与施工方法。
Gucheng bridge is a steel tube concrete bowstring arch and variable cross section continuous beam composite system through bridge with single load plate.
古城大桥是一座下承式单承载面钢管混凝土系杆拱与变截面连续梁组合体系桥梁。
So the actual mechanical behaviour of the continuous beam conflicts with the "composite" purpose and this behaviour limits its popularize and application in civil engineering.
这种力学行为与组合的概念相反,不利于连续组合梁的推广和应用。
Therefore, study on the impact coefficient of composite structure of the rigid frame and continuous beam has very important academic significance and practical value.
因此,研究刚构-连续梁组合体系的冲击系数具有重要的理论意义与工程实用价值。
In the continuous composite beam bridge, the difference in type, arrangement area and arrangement space of shear connectors will cause variation in mechanical characteristics of the structure.
在连续组合梁桥中,剪力键的类型、布置范围和布置间距的差别将引起结构受力特性的差异。
Negative bending moment nearby the middle supports of composite steel-concrete continuous beam bridge, will cause floor deck concrete to crack and shorten its life.
钢-混凝土组合连续梁桥的中间支座附近为负弯矩区,会导致桥面混凝土开裂,缩短使用寿命。
Based on ANSYS programs, the nonlinear finite element models of two-span prestressed steel-concrete continuous composite beam were established.
本文基于大型有限元软件ANSYS,建立预应力钢-混凝土两跨连续组合梁的非线性有限元分析模型。
A 3-d model of 2-span double continuous composite beam was established by using ANSYS software to validate the accuracy of this method.
用有限元软件ANSYS建立2跨双层连续组合梁的空间模型对该方法的准确性进行验证。
A 3-d model of 2-span double continuous composite beam was established by using ANSYS software to validate the accuracy of this method.
用有限元软件ANSYS建立2跨双层连续组合梁的空间模型对该方法的准确性进行验证。
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