附录SLAC-PUB-3620April 1985(A)APPLICATION OF GPS IN A HIGH PRECISIONENGINEERING SURVEY NET WORKROBERT RULAND ALFRED GPS satellite survey was carried out with the Macrometer to sup-port construction
摘要常用的放样方法因简单而实用成功的解决了很多实际工程问题但随着测绘技术手段的不断发展和对建设工程高质量的要求他们的缺点也越来越突出全站仪是自动化程度很高的野外测量仪器精度高应用广但受通视条件测量距离等因素限制RTK技术进行工程放样速度快精度高但是应用范围受自然条件限制若采用全站仪配合RTK联合作业使两者的优势互补可大幅度提高放样速度本文借鉴已有的研究成果探讨了GPS RTK与全站仪联合作业
利用工厂水泥窑灰和屋面板瓦等废物来提高道路工程中土壤的性能Aly AhmedMedhat Shehata and Said Easa加拿大多伦多维多利亚街350号瑞尔森大学土木工程系通信:Medhat Shehata HYPERLINK mailto: 2009年7月6日收到2009念10月30日修订2009年12月14日存取由Ghassan Chehab推荐为了研究工厂的屋顶瓦等废
外 文 资 料 译 文半固态加工对灰铸铁的凝固组织和力学性能的影响摘要金属的半固态加工正在成为一种生产球状结构和高品质铸件的创新技术本文是针对半固态加工(采用冷却板技术)对灰铸铁的微观结构和强度影响效果的研究试验采用是碳当量为的亚共晶灰铸铁结果表明随着固相分数的增加微观结构变得更圆更好增加初生固相分数能够增加过冷度并改变石墨形态与普通灰铸铁相比半固态加工成型的灰铸铁的抗拉强度相当的高其拉伸强
Technology Features Research of Japanese Railway Signal SystemThis paper begins with the developing history and technical classification of railway transportation introduces the railway control s
PhotogrammetryThe principles of photogrametry can be traced back to the works of Leonardo da Vinci in the late fifteenth century. Through his work in the fields of geometry optics mechanics and geo
Green PackagingGreen Package in 1987 originated in the United Nations Conference on Environment and Development Council published Ourmon Future in June 1992 of the United Nations Conference on
基于粒子群优化算法的组合核函数支持向量机优化 MING-ZHU LU1 . PHILIP CHEN1 JIAN-BING HUO2 计算机工程系德克萨斯大学圣安东尼奥分校德克萨斯州78249美国 -石家庄中心支中国人民银行石家庄河北050000中国 E-MAIL: HYPERLINK mailto:lumingzhu_hbu_ lumingzhu_h
Application FundamentalsAndroid applications are written in the Java programming language. Thepiled Java code — along with any data and resource files required by the application — is bundled b
APPLICATIONSJA1000Stand-alone CAN controller1. INTRODUCTIONThe SJA1000 is a stand-alone CAN Controller product with advanced features for use in automotive and general industrial applications. It i
违法有害信息,请在下方选择原因提交举报