什么是近似基金会负荷？有变形或挠度极限超过平常的要求吗？
What are the approximate foundation loads? Are there deformation or deflection limitations beyond the usual requirements?
其次，论述了关于拱桥稳定性的挠度问题和极限承载力的几何非线性理论。
Secondly, it discussed the deflection in stability of arch bridge and geometry nonlinear theory on ultimate load-carrying ability.
针对正常使用极限状态下的挠度、抗裂等的检验来评定既有混凝土结构构件的适用性。
In this paper, the applicability of existing concrete structural component is evaluated by tests of the deflection and anti-crack on normal service limit state conditions.
开裂和挠度，因此在钢筋混凝土的成员基本上是无法挽回的，一旦在业务负荷已达到其极限状态。
Cracking and deflection are therefore essentially irrecoverable in reinforced concrete once the member has reached its limit state at service load.
本文提出的挠度与极限强度计算式对该复合板在工程中的推广应用提供了设计依据。
The formulas calculating deflection and ultimate bearing capacity can offer the design basis for the application of the composite board in projects.
讨论了正常使用极限状态下，HRB400级钢筋混凝土梁的裂缝宽度和挠度能否满足规范限值要求。
Whether the HRB400 steel bars reinforced concrete beams can be met the limit of the maximum crack width and the limit of deflection is discussed.
在此基础上研究了滑移对组合梁挠度、弹性抗弯强度及极限抗弯强度的影响，并建立起相应的计算公式。
Moreover, the influences of slip for deflection, elastic flexural capacity and ultimate flexural strength are researched, and corresponding formulas are inferred.
对带有初始挠度加劲薄板的临界载荷、极限载荷、波形的重新分布有了一定的感性认识。
Certain perceptual knowledge to critical load, limit load, waveforms redistributing, which all belong to the stiffened panel with initial defects, have been got.
本文基于挠度的思想建立了体外预应力RC梁在极限状态下承载力的计算方法。
This paper presents a method to calculate the ultimate bearing capacity of externally prestressed RC beams based on deflection.
本文通过对预应力混凝土屋架的荷载-挠度曲线分析，说明预应力混凝土屋架在强度极限状态时，屋架的挠度是不小的。因此，由屋架的变位引起的上弦次弯矩影响是不可忽略的。
Through the analysis of the load-deflection curves of prestressed concrete roof trusses, it is shown that these trusses deflect a considerable amount in the state of ultimate strength.
借助弯曲荷载-挠度全曲线，分析了纤维掺量和类型对韧性指数和初裂荷载的影响。结果表明，钢纤维混凝土的抗弯初裂强度、极限强度和弯曲韧性均随纤维掺量的增大而提高。
Through the load-deflection curves of SFRC, the effects of fiber kinds and fiber content on the first-crack strength and the flexural toughness of SFRC were contrasted with those of concrete.
借助弯曲荷载-挠度全曲线，分析了纤维掺量和类型对韧性指数和初裂荷载的影响。结果表明，钢纤维混凝土的抗弯初裂强度、极限强度和弯曲韧性均随纤维掺量的增大而提高。
Through the load-deflection curves of SFRC, the effects of fiber kinds and fiber content on the first-crack strength and the flexural toughness of SFRC were contrasted with those of concrete.
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