工信部:3项水泥、混凝土标准拟被列入团体标准应用示范项目

2020-11-03 09:56:33

先张法预应力高强混凝土耐腐蚀管桩、预制混凝土箱涵接口用密封材料、水泥窑协同应急处置新冠肺炎医疗废物技术规程均被列入团体标准应用示范项目中。

日前,工信部公开征求对《信息技术 人工智能 面向机器学习的系统框架和功能要求》等110项团体标准应用示范项目的意见,公示时间为2020年11月2日-2020年12月1日。

其中,先张法预应力高强混凝土耐腐蚀管桩、预制混凝土箱涵接口用密封材料、水泥窑协同应急处置新冠肺炎医疗废物技术规程均被列入团体标准应用示范项目中。

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Correlation

先张法预应力高强混凝土耐腐蚀管桩、预制混凝土箱涵接口用密封材料、水泥窑协同应急处置新冠肺炎医疗废物技术规程均被列入团体标准应用示范项目中。

2020-11-03 09:56:33

水泥及水泥制品行业中,机制砂石生产企业实验室基本条件,超高性能混凝土基本性能与试验方法,高性能混凝土用骨料,产品生命周期评价技术规范 水泥,产品生命周期评价技术规范 预拌混凝土和湿拌砂浆五项标准被列入2019年团体标准中。

2019-12-18 13:22:17

During the reporting period, the cement industry ecology gradually improved, the company's cement sales price increased slightly, but decreased by 9.57% year-on-year. Benefiting from the impact of the decline in coal purchase price, the average cost of cement sales decreased year-on-year, but the decline in cost was less than decline in price, and the comprehensive gross profit rate decreased slightly year-on-year; Thanks to the impact of the capital market recovery, the company's financial investment income has increased substantially, which has increased the company's performance.