Sand Compaction Piles(SCP)commonly known as Sand Columns(SC)now has been vastly used for reinforcing the range of soft soils.The installation of sand columns re
Photomineralization of methane in air(10.0-1,000 ppm(mass/volume)of C)at 100%relative humidity(dioxygen as oxygen donor),was systematically studied at 318±
BP算法是神经网络中最常用的算法之一。标准BP算法存在的最主要问题就是易于陷入局部极小、收敛速度慢等问题。针对BP算法的这些问题,出现了许多改进的措施,如引入变步长法、加
一、问题和设想电学演示实验是教师在讲桌上进行的,在平面上摆的仪器、元件,零乱的线路,学生不易观察,也不易看清教师的操作过程。若能将演示实验置于竖直面进行,就克服了这
3D集成芯片与二维传统芯片相比能够提供更好的性能和组装密度,另一方面,在单个芯片上集成多个处理器(MPSoC)以提高芯片的整体性能已成为下一代集成电路设计趋势。MPSOC的总线和户
The main objective of this work was to evaluate the presence of lead and cadmium in galvanized steel tubes by hot-dip used exclusively for drinking water supply
During the ongoing 2020 CoVid-19 crisis,the use of remote meeting technologies such as Zoom™,Microsoft Teams™and Google Meetings™has been paramount to theore
目的探讨颅咽管瘤患者行手术切除的手术前、后护理措施。方法回顾我院2010年来对36例颅咽管瘤切除术前后护理资料进行分析。结果36例颅咽管瘤切除患者,行全切30例,次全切5例,症
随着信息化发展的不断深入,传统的信息管理系统已经不能很好地满足企业的需求。传统的信息管理系统是面向功能的,在企业的业务发生变化时很难快速地做出调整。而工作流管理系
小型好望角型船正慢慢被挤出干散货市场,因为这一市场越来越倾向于大型船舶,对规模效益的关注度正日益增加。德国交通信贷银行(DVB银行)的研究显示,在铁矿石贸易领域,小型好望