GRC构件养护需要注意的事项:
Matters needing attention for GRC component maintenance:
1、养护关键是保持温度和湿度,所以,必须有测温系统。蒸汽养护可以有自动温控系统。需有定时的温度与湿度记录。
1. The key of maintenance is to keep the temperature and humidity. Therefore, there must be a temperature measurement system. Steam curing can have automatic temperature control system. Regular temperature and humidity records are required.
2、GRC构件在养护期不能承受超负荷,(摆放方式、荷载的考虑)以必产生的损害和残缺及潜在的伤害。大型构件,如大板和长构件,两点支撑就会塌腰,形成挠度。
2. GRC members can not bear overload during the curing period, so as to cause permanent damage, incomplete and potential damage. Large components, such as large plates and long members, will collapse at two points to form deflection.
3、常规养护要避免污染,特别是质感面层的构件要保护好。托架上的铁锈、不干净的水等都会造成污染。
3. Conventional maintenance should avoid pollution, especially the components of texture surface layer should be well protected. Rust and dirty water on the bracket will cause pollution.
4、养护工程中要注意磕碰。
4. Attention should be paid to bumping in maintenance engineering.