求翻译：依据氯离子在混凝土中的扩散性能所得出的混凝土寿命预测模型，结合港珠澳大桥的实际服役环境以及桥面板钢筋保护层厚度参数，对本项目研究的高延展性致密匀质的C60桥面板混凝土的寿命进行评估。是什么意思？

Derived in accordance with the diffusion properties of the chlorine ion in concrete and concrete life prediction model, combined with the actual service environment of Hong Kong-Zhuhai-Macao Bridge and the bridge deck reinforcement layer thickness parameters of the project highly scalable dense homo

Based on the chloride ions in the concrete performance by the proliferation of concrete life prediction model, combined with the Hong kong-zhuhai -Macao bridge service environment, as well as the actual deck steel protection layer thickness of the research project, the high quality of the ductility

Based on the chloride ion the concrete life forecast model which obtains in concrete diffusivity, the union port bead Australia bridge actual service environment as well as the floorboard steel bar protector thickness parameter, carries on the appraisal to this project research high ductility compac

Based on diffusion of chloride ion in concrete life prediction model for concrete to be drawn, combined with the actual service environment of Hong Kong-Zhuhai-Macau Bridge and deck slab thickness of cover to reinforcement parameter, this project examines higher ductility of dense homogeneous C60 as

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