WebMar 28, 2009 · Document History. GB/T 23439-2024. December 29, 2024. Expansive agents for concrete. A description is not available for this item. GB/T 23439-2009. March 28, … WebGB23439/76A Other languages English (en) Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or …
GB/T 23439-2024 - Expansive agents for concrete
WebApr 8, 2024 · GB/T 23439-2024 (GBT 23439-2024) This standard was drafted in accordance with the rules given in GB/T 1.1-2009. This standard replaces GB/T 23439-2009 … http://www.gong123.com/jianzhu/2024-02-10/1269505.html chester comstock bronze
GB/T 23439-2024/XG1-2024 English Version, GB/T 23439 …
Webgb 23439-2009,本标准规定了混凝土膨胀剂的术语和定义、分类、要求、试验方法、检验规则及包装、标志、运输和贮存。 本标准适用于硫铝酸钙类、氧化钙类与硫铝酸钙-氧化钙类 … Web混凝土无机纳米抗裂减渗剂 技术特征. 1. 膨胀能高,膨胀速率快,性能稳定。. 2. 技术指标符合中国GB23439-2009《混凝土膨胀剂》中I型膨胀剂标准指标。. 3. 采用本产品来配制补偿收缩混凝土,具有较强的性价比。. (1)能明显改善混凝土的孔结构和孔级配,提高 ... WebCN108046718B CN202410115496.5A CN202410115496A CN108046718B CN 108046718 B CN108046718 B CN 108046718B CN 202410115496 A CN202410115496 A CN 202410115496A CN 108046718 B CN108046718 B CN 108046718B Authority CN China Prior art keywords concrete cement fly ash sand water Prior art date 2024-02-06 Legal … good names for shy people