意识障碍是临床常见症状之一,准确把握意识障碍的程度,对疾病的诊断、治疗方案的选择、手术前后的管理及预后的判断等均非常重要。目前我国常用的是Glasgow Coma Scale(以下简称GCS),实践证明这种方法使用繁琐,完全不同的意识状态有时...意识障碍是临床常见症状之一,准确把握意识障碍的程度,对疾病的诊断、治疗方案的选择、手术前后的管理及预后的判断等均非常重要。目前我国常用的是Glasgow Coma Scale(以下简称GCS),实践证明这种方法使用繁琐,完全不同的意识状态有时得分相同。为此,我们尝试把Japan Coma Scale(以下简称JCS)运用于临床实践,并用统计学方法对其可靠性进行了对比论证,现报告如下。 1 JCS的评分标准(3～3～9度方法)展开更多
It is our great pleasure to announce the publication of this special section in JCST,Selected I/O Technologies for High-Performance Computing and Data Analytics.With the explosive grow th of colossal data from various...It is our great pleasure to announce the publication of this special section in JCST,Selected I/O Technologies for High-Performance Computing and Data Analytics.With the explosive grow th of colossal data from various academic and industrial sectors,many High-Performance Computing(HPC)and data analytics systems have been developed to meet the needs of data collection,processing and analysis.Accordingly,many research groups around the world have explored unconventional and cut ting-edge ideas for the management of storage and I/O.展开更多
In order to study the reliability of the empirical estimation of joint shear strength by the JRC（joint roughness coefficient）-JCS（joint compressive strength） model,natural rock joints of dif-ferent lithologic char...In order to study the reliability of the empirical estimation of joint shear strength by the JRC（joint roughness coefficient）-JCS（joint compressive strength） model,natural rock joints of dif-ferent lithologic characteristics and different sizes were selected as samples,and their shear strengths under dry and saturated conditions were measured by direct shear test and compared to those esti-mated by the JRC-JCS model.Comparison results show that for natural rock joints with joint surfaces closely matched,the average relative error of joint shear strength between empirical estimation and direct shear test is 9.9%;the reliability of the empirical estimation of joint shear strength by the JRC-JCS model is good under both dry and saturated conditions if the JRC is determined accounting for directional statistical measurements,scale effect and surface smoothing during shearing.However,for natural rock joints with joint surfaces mismatched,the average relative error of joint shear strength between empirical estimation and direct shear test is 39.9%;the reliability of empirical estimation of joint shear strength by the JRC-JCS model is questionable under both dry and saturated conditions.展开更多
文摘意识障碍是临床常见症状之一,准确把握意识障碍的程度,对疾病的诊断、治疗方案的选择、手术前后的管理及预后的判断等均非常重要。目前我国常用的是Glasgow Coma Scale(以下简称GCS),实践证明这种方法使用繁琐,完全不同的意识状态有时得分相同。为此,我们尝试把Japan Coma Scale(以下简称JCS)运用于临床实践,并用统计学方法对其可靠性进行了对比论证,现报告如下。 1 JCS的评分标准(3～3～9度方法)
文摘It is our great pleasure to announce the publication of this special section in JCST,Selected I/O Technologies for High-Performance Computing and Data Analytics.With the explosive grow th of colossal data from various academic and industrial sectors,many High-Performance Computing(HPC)and data analytics systems have been developed to meet the needs of data collection,processing and analysis.Accordingly,many research groups around the world have explored unconventional and cut ting-edge ideas for the management of storage and I/O.
基金supported by the National Natural Science Foundation of China (Nos. 40672186, 50809059)the Natural Science Foundation of Zhejiang Province (No. Y505008), China
文摘In order to study the reliability of the empirical estimation of joint shear strength by the JRC（joint roughness coefficient）-JCS（joint compressive strength） model,natural rock joints of dif-ferent lithologic characteristics and different sizes were selected as samples,and their shear strengths under dry and saturated conditions were measured by direct shear test and compared to those esti-mated by the JRC-JCS model.Comparison results show that for natural rock joints with joint surfaces closely matched,the average relative error of joint shear strength between empirical estimation and direct shear test is 9.9%;the reliability of the empirical estimation of joint shear strength by the JRC-JCS model is good under both dry and saturated conditions if the JRC is determined accounting for directional statistical measurements,scale effect and surface smoothing during shearing.However,for natural rock joints with joint surfaces mismatched,the average relative error of joint shear strength between empirical estimation and direct shear test is 39.9%;the reliability of empirical estimation of joint shear strength by the JRC-JCS model is questionable under both dry and saturated conditions.
