Central Research Institute of Building and Construction Co., Ltd. Mcc

Xiaoda Xu

Qing Xu

Jiawei Li

Yanyan Wang

Bin Zeng

Haoda Zhang

A concrete structure effective prestress estimation and evaluation characteristic value calculation method which includes calculating effective prestress probability distribution of a concrete structure prestress rebar, establishing a Gaussian mixture model of effective prestress of the concrete structure, carrying out normalization processing and normal significance judgment on the Gaussian mixture model, sampling and estimating the effective prestress probability distribution of the structure with normal distribution in theoretical distribution, calculating effective prestress evaluation characteristic values of the components under the normal distribution condition, grouping processing and normal significance judging of the Gaussian mixture model, sampling and estimating the structural effective prestress probability distribution of the N-sub-distribution Gaussian mixture model by theoretical distribution, calculating effective prestress evaluation characteristic values of the components under the condition of the N-sub-distribution Gaussian mixture model.

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Beijing, China

Xiaoda Xu