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对水泥混凝土路面接缝传力模型与传荷效能分析方法作了综述。对传荷研究与实测中经常使用的重要公式:δL+δU=δE作了理论指导,明确了其适用范围及使用条件。以一维梁为例,对所推导的公式作了初步计算,计算结果表明,该公式对两种传力模型均可使用。同时指出公式的使用不受荷载形式与地基模型的影响。本文为上述公式在路面工程领域的应用提供了坚实的理论基础。
This paper summarizes the model of joint force transmission and the method of analyzing the transmission efficiency of cement concrete pavement. The important formula commonly used in the study and measurement of the charge transfer: δL + δU = δE has been given theoretical guidance and its scope of application and conditions of use have been clarified. Taking a one-dimensional beam as an example, a preliminary calculation of the formula is made. The calculation results show that the formula can be used for both force transfer models. At the same time, it is pointed out that the use of formulas is not affected by load and foundation models. This article provides a solid theoretical basis for the application of the above formula in the field of pavement engineering.