本发明可以提高混凝土制品的二氧化碳养护程度，有效缩短混凝土养护周期、降低养护费用。
The invention can improve the level of concrete product curing with carbon dioxide, effectively shorten the concrete curing period, and reduce the curing cost.
从而提高混凝土建、构筑物质量，节约人工和养护成本，缩短施工周期。
Thus, it would improve the quality of constructions, save Labour and curing cost, and shorten construction period.
通过全寿命周期分析方法，提出半刚性沥青路面最合适的养护时机，使所需养护维修费用最少，为道路使用者提供良好的通行环境。
This paper presents right maintenance time of semi-rigid asphalt pavement through life-cycle cost analysis, which could make the least maintenance cost for manager and best surroundings for users.
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