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“千米煤炭深井高强高性能混凝土技术”是中国建筑材料科学研究总院承担的“十二五”国家科技支撑课题“深厚冲积层冻结千米深井高性能混凝土研究与应用”的重要成果。中国建材科学研究总院与煤炭科学研究总院、北京煤科联应用技术研究所、焦作煤业(集团)有限公司等合作,通过国家“十二五”科技支撑项目,经过课题组三年的攻关,将高强高性能混凝土和煤矿建井技术完美结合,使冻结法凿井用混凝土强度提高到了C100,
“Deep coal mine high-strength high-performance concrete technology ” is undertaken by China Building Materials Academy “12 five ” national science and technology support topic “deep alluvium freeze thousands of meters deep well high performance concrete research and application ”The important result. China National Building Material Science Research Institute cooperates with Coal Science Research Institute, Beijing Institute of Coal Science and Technology, Jiaozuo Coal Industry (Group) Co., Ltd. and other cooperation projects. Through the national “Twelfth Five-Year Plan” scientific and technological support project, Years of research, the high-strength high-performance concrete and coal mine construction technology perfect combination of the freezing method for drilling concrete strength increased to C100,