| 李瑞林,姚立红,刘生超,张 迅,文 强.一次水泥与减水剂适应性变差的调整经验[J].水泥工程,2017,30(1):36-38 |
| 一次水泥与减水剂适应性变差的调整经验 |
| An adjustment experience of poor adaptability between cement and water reducer |
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| DOI： |
| 中文关键词: 水泥 减水剂 适应性 和易性 经时损失 需水量 |
| 英文关键词: cement water reducing agent adaptability workability gradual loss water demand |
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| 中文摘要: |
| 针对生产的P·O 42.5级散装水泥需水量增加，用于水下C35混凝土时和易性较差、经时损失严重的问题，分析产生此问题的原因，并从工艺操作入手，提出改进措施。经过调整，该水泥品种与混凝土减水剂适应性改善，满足了客户需求。 |
| 英文摘要: |
| In view of the problems of increasing water demand of the production of P·O 42.5 bulk cement and using C35 concrete in underwater with poor workability and serious gradual loss , analyze the reasons of this problem and start from the process operation, improvement measures are proposed.After adjustment, the applicability of improvement of cement type and concrete water-reducer meets the needs of customers. |
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