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Numerical Analysis of Moisture Influential Depth in Concrete and Its Application in Durability Desig
[期刊论文] 作者：LI Chunqiu,LI Kefei,CHEN Zhaoy,
来源：清华大学学报（英文版） 年份：2004
Determining the moisture influential depth in concrete under drying-wetting cycles is of great inter-est for investigation of chloride ion transport and thus th...
Changes in cerebral hemodynamics in patients with posttraumatic diffuse brain swelling after externa
[期刊论文] 作者：Kefei Chen,Jirong Dong,Tian Xi,
来源：中华创伤杂志（英文版） 年份：2015
Purpose: To investigate the changes of cerebral hemodynamics pre-and post-ventricular drainage in patients with posttraumatic acute diffuse brain swelling.Metho...
[期刊论文] 作者：LI Chunqiu,LI Kefei,CHEN Zhaoy,
来源：黑龙江科技学院学报 年份：2008
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7...
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