针对新能源车急需综合应用平台的现状,设计实现了城市新能源车应用平台,平台采用Android开发平台,利用百度LBS(Location Based Service)确定移动设备的地理位置,并提供与位置相关的各类信息服务;采用MVC(Model View Controller)+Retrofi...针对新能源车急需综合应用平台的现状,设计实现了城市新能源车应用平台,平台采用Android开发平台,利用百度LBS(Location Based Service)确定移动设备的地理位置,并提供与位置相关的各类信息服务;采用MVC(Model View Controller)+Retrofit+RxJava框架开发安卓移动端,使用MD(MaterialDesign)技术开发安卓UI,最终实现停车场查询、新能源车预约、充电桩查询等功能。通过填充模拟数据进行测试,本应用平台实现了预期的功能,并且运行稳定可扩展性高,可以很好的解决当前新能源车急需综合应用平台的现状。展开更多
Taizhou Yangtze River Bridge is the first three-pylon two-span suspension bridge in the world. The middle pylon adopts deep water caisson foundation. The superstructure of the middle pylon employs herringbone shape al...Taizhou Yangtze River Bridge is the first three-pylon two-span suspension bridge in the world. The middle pylon adopts deep water caisson foundation. The superstructure of the middle pylon employs herringbone shape along the bridge, and portal shape in the transverse direction for the first time in China. In this paper, the basic construction procedure, equipment, construction steps, the key construction technologies and methods of steel pylon are introduced.展开更多
文摘针对新能源车急需综合应用平台的现状,设计实现了城市新能源车应用平台,平台采用Android开发平台,利用百度LBS(Location Based Service)确定移动设备的地理位置,并提供与位置相关的各类信息服务;采用MVC(Model View Controller)+Retrofit+RxJava框架开发安卓移动端,使用MD(MaterialDesign)技术开发安卓UI,最终实现停车场查询、新能源车预约、充电桩查询等功能。通过填充模拟数据进行测试,本应用平台实现了预期的功能,并且运行稳定可扩展性高,可以很好的解决当前新能源车急需综合应用平台的现状。
基金National Science and Technology Support Program of China ( No. 2009BAG15B02) Key Pro-grams for Science and Technology Development of Chinese Transportation Industry( No. 2008-353-332-180)
文摘Taizhou Yangtze River Bridge is the first three-pylon two-span suspension bridge in the world. The middle pylon adopts deep water caisson foundation. The superstructure of the middle pylon employs herringbone shape along the bridge, and portal shape in the transverse direction for the first time in China. In this paper, the basic construction procedure, equipment, construction steps, the key construction technologies and methods of steel pylon are introduced.