结合某城市立交桥局部加宽设计实例,阐述了该工程桥梁加宽的设计方案,介绍了桥梁的跨径布置及加宽连接方式,通过分析不均匀沉降对加宽桥的影响,提出了减少基础沉降的措施,为
A gas chromatography mass spectrometry(GC-MS) method has been developed and fully validated for the simultaneous determination of natural borneol(NB) and its me
目的探讨原发性肝癌合并消化性溃疡的围手术期处理,以防止术后溃疡出血并发症的发生。方法回顾性分析45例伴消化性溃疡的原发性肝癌手术病例的临床资料。结果术前胃镜检查检出
A rapid method for the simultaneous determination of daidzein,genistein and formonetin in solanum Lyratum Thunb by high performance liquid chromatography(HPLC)w
文章以河南省三所民办院校为研究对象,采用问卷调查和现场访谈的方式对"戏曲进校园"活动进行研究,分析了"戏曲进校园"活动产生的积极影响和存在的不足,提出了河南民办院校开展"戏
The growing interest of the pharmaceutical industry in Near Infrared-Chemical Imaging (NIR-CI) is a result of its high usefulness for quality control analyses o