北京谱仪大型精密圆柱漂移室的设计和建造  

THE DESIGN AND CONSTRUCTION OF THE BES MAIN DRIFT CHAMBER

作　　者：马基茂[1] 毛慧顺[1] 白景芝[1] 谢佩佩[1] 颜洁 王运永[1] 王耀辉 毛泽普[1] 刘荣光[1] 沈本蔚[1] 宋晓非[1] 周杰 武振东 范群 金艳[1] 荣刚[1] 

机构地区：[1]中国科学院高能物理所

出　　处：《高能物理与核物理》1990年第9期777-787,共11页High Energy Physics and Nuclear Physics

摘　　要：简要描述了北京谱仪(BES)主漂移室的物理设计、机械设计与建造、工作气体选择、模型实验等方面.给出主室各项指标的实验值或估算值:立体角覆盖、增益和效率、R-φ平面的空间分辨率、轴向空间分辨率dE/dx能量分辨率与粒子鉴别能力等.The main drift chamber of the Beijing Spectrometer (BES) has been described briefly, including its physical design, mechanical design and construction, choice of the working gas as well as prototyping. The performance of the chamber, experimental or expected, has been given: solid angle coverage, gain and efficiency, spatial resolution on the R-φ plane, axial spatial resolution, dE/dx energy resolution and particle identification power, etc.

关 键 词：北京谱仪 漂移室 磁探测器 谱仪 

分 类 号：O572.214[理学—粒子物理与原子核物理]