【作者】 毕和德； 宋雷； 李士栋； 徐超；

【Author】 Bi Hede~1 Song Lei~2 Li Shidong~1 Xu Chao~1 (1 Heze Nenghua Limited Company of Yan Mine,Yuncheng,Shandong,274705,China;2 colloge of Architecture Engineering,China University of Mining and Technology,Xuzhou,Jiangsu,221008,China)

【机构】 兖煤菏泽能化有限公司工程技术部； 中国矿业大学建筑工程学院；

【摘要】 结合赵楼矿井井筒的具体条件,通过现场实测获得了外层井壁荷载的增长规律,指导后继井筒高强混凝土配合比研究,并在实际工程开展应用研究,获得了高强混凝土强度的增长规律,并从施工前、施工中和施工后三个方面进一步阐述了保证高强混凝土强度的途径。更多还原

【Abstract】 According to specific condition of well casing in Zhao-Lou coal mine,obtain the growing rule of well outside casing by local measuring.It guides the study of subsequent high-strength concrete mixture ratio and developed applying study in practice engineering,win the hardness growing rule of high-strength concrete,and expounds the way of assurance the high-strength hardness from the three aspects:before construction,in construction and after construction.更多还原