3、外加剂、外加混合料本工程楼板、底板均超长,除按设计采取加强带措施外,楼板混凝土均要求家抗裂膨胀剂(WG-HEA),参量为10%胶凝材料,后浇膨胀加强带中掺12%,要求外加剂提供企业应通过ISO9000认证,并提供质量保证 合同。
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在新型混凝土抗裂外加剂中,有机类减缩剂及无机膨胀剂的研究与应用受到了广泛的关注。
The research and application of organic shrinkage reducing agent (SRA) and non-organic expansion agent (EA) are drawing great attention among that of new-type concrete anti-cracking admixtures.
如:严把原材料质量关,掺入膨胀剂,增加抗裂钢筋网,采用二次振捣等等。
The measures contain: good raw materials, adding swelling agent, adding reinforcing steel net to preventing cracking and using second tamping. Through those methods and strictly control...
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