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Durability control through design and health monitoring during construction
Structural Control and Health Monitoring ( IF 5.4 ) Pub Date : 2020-12-02 , DOI: 10.1002/stc.2670
Andrés Antonio Torres‐Acosta 1 , Pedro Castro‐Borges 2
Affiliation  

Durability control through design and health monitoring of a new viaduct (bridge), to achieve an 80‐year service life, is discussed. Manufacture of durable concrete is also discussed and deals mainly with the geometry/shape selection of the structural elements and materials selection (especially the adequate cement type and mineral additions to decrease concrete's porosity). Durability health monitoring was performed during the construction stage, based on concrete performance using the saturated electrical resistivity technique, using cores extracted at new fabricated structural elements. Finally, discussion is presented on how quality assurance is obtained based again from cores extracted at the structural elements exposed to the natural environment, before the construction stage ends, to reverse possible defects and take actions in order to correct them.

中文翻译:

在施工过程中通过设计和健康监控进行耐久性控制

讨论了通过设计和对新高架桥(桥)进行健康监控来实现80年使用寿命的耐久性控制。还讨论了耐用混凝土的制造,主要涉及结构元件的几何形状/形状选择和材料选择(尤其是适当的水泥类型和矿物添加以降低混凝土的孔隙率)。在施工阶段进行耐久性健康监测,基于混凝土性能,使用饱和电阻率技术,使用在新制造的结构元件处提取的岩心。最后,讨论了如何在施工阶段结束之前,再次从暴露于自然环境的结构元件处提取的岩心获得质量保证,
更新日期:2021-01-13
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