high strength micro expansive lightweight aggregate concrete
轻质高强微膨胀混凝土
Secondary Ettringite Formation and Durability of Expansive Concrete
二次钙矾石形成和膨胀混凝土的耐久性
In order to overcome the defects of single expansive agent in concrete, introduction of polypropylene fiber.
为了克服单一膨胀剂的缺陷，在混凝土中引入聚丙烯纤维。
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