Degradation of UV transmitting optical fibers under nuclear reactor neutron exposure is reported. Four type of optical fibers (solarization resistant, H2-loaded
<正> 兰州第二热电厂净水厂于1989年新建了2个旋流反应预沉池及2个加速澄清池。池的直径为25m,每个池的容量约为3000m~3。池壁设计为350mm厚、C18级混凝土,与池底成约135°
我国是钨、钼储量和生产大国,我国出口的钨钼从50年代以出口钨钼精矿砂到80年代出口钨钼初级产品和精矿砂,基本上还是以钨钼原料为主的出口国。为了改变目前这种出口钨钼原料
A simple and elegant method to simulate single order reflection profile based on 1-D paracrystalline model has been proposed here. For variety of polymer films
上海石洞口第二电厂240m烟囱施工中,基础大体积混凝土合理选用配合比,外筒采用无井架液压滑模施工技术,对滑模中心偏差、牛腿标高等加强控制,钢平台采用由上往下安装顺序,通
InAs/GaSb type-II superlattce (T2SL) photodetector structures at the MWIR regime were grown by molecular beam epitaxy. The growth temperature and group-V soakin
简要介绍了电站锅炉水冷壁管屏生产工艺流程和管屏生产线的总体设计.详细阐述了焊接生产线主要设备的工作原理及结构设计,研究了焊接生产线的某些关键技术.生产实践证明,该自
混凝土综合蓄热法施工有两方面前期主要工作,一是根据气温条件确定相应措施,二是通过热工计算确定混凝土原材料加热、搅拌和入模后冷却等控制数据,本文对此进行了讨论。目前,
Sevelamer Carbonate is a crossolinked polymeric amine, it is the active ingredient in Renvela Tablets. Sevelamer Carbonate is indicated for the control of hyper
Tea waste/CuFe2O4 (TW/C) composite was prepared by co-precipitation method. The TW and TW/C samples are characterized by FTIR, XRD, SEM and N2 physical adsorpti