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发明授权
CN106946530B 超缓凝混凝土 有权

超缓凝混凝土
摘要：
本发明涉及一种超缓凝混凝土，其特征在于，以重量份数计，其原料包括：水泥320‑330份、矿粉60‑70份、粉煤灰40‑50份、砂710‑730份、碎石1050‑1100份、水165‑175份、外加剂8.1‑9份。本发明不仅有较长的凝结时间，而且具有足够的后期强度。
摘要（英）：

The invention relates to super-retarded concrete, which is characterized by comprising the following raw materials (by weight): 320-330 parts of cement, 60-70 parts of mineral powder, 40-50 parts of fly ash, 710-730 parts of sand, 1050-1100 parts of broken stone, 165-175 parts of water and 8.1-9 parts of an additive. The super-retarded concrete has long setting time and enough later strength.

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