期刊文献+
共找到4篇文章
< 1 >
每页显示 20 50 100
Introduction and Prospects of Gravity-1 Launch Vehicle’s Sea-Based Three Verticals Testing and Launch Mode
1
作者 ma ma BU Xiangwei +1 位作者 HUANG Shuai WANG Yonggang 《Aerospace China》 2024年第1期28-33,共6页
Gravity-1 was the world's first carrier rocket to adopt the sea-based “three vertical” testing launch mode. This article introduces the overall layout of the launch site and the workflow of rocket testing and la... Gravity-1 was the world's first carrier rocket to adopt the sea-based “three vertical” testing launch mode. This article introduces the overall layout of the launch site and the workflow of rocket testing and launch for its maiden flight mission. The process of vertical assembly, vertical testing, vertical transportation, and sea-based hot launches are explained. Additionally, it provides an outlook on the improved “three vertical” testing and launch mode for future missions, such as land-based launches, rapid launches, and remote sea launches. 展开更多
关键词 testing and launch mode overall layout vertical assembly vertical testing vertical transportation
下载PDF
Analysis of the Gravity-1 Sea Launch System and Technical Features
2
作者 ZHANG Tao HUANG Shuai +2 位作者 ma ma BU Xiangwei XU Guoguang 《Aerospace China》 2024年第1期18-27,共10页
Sea launch has the characteristics of flexible launching points, high landing area safety, and good economy. In recent years, it has become one of the important launch methods. Since 2019, China has carried out a tota... Sea launch has the characteristics of flexible launching points, high landing area safety, and good economy. In recent years, it has become one of the important launch methods. Since 2019, China has carried out a total of 11 successful sea launches. The Gravity-1(YL-1) sea launch system consists of a launch vehicle system and a sea launch platform. The sea launch program includes roll on/roll off boarding, sea mooring, sea maneuvering, anchoring and positioning, system testing, and formal launch. Through the maiden flight of YL-1, the design and manufacturing technology of large tonnage dedicated launch ship, launch vehicle vertical transfer and roll on/roll off boarding technology, anti-shake technology for sea launch, simple inflatable flexible insulation protective cover technology, and remote wireless measurement and control technology have been fully verified. 展开更多
关键词 YL-1 sea launch system technical features
下载PDF
非对称独塔斜拉桥拆除工艺研究 被引量:2
3
作者 谭仁兵 马马 霍啸苏 《中外公路》 北大核心 2020年第5期177-181,共5页
结合一座独塔非对称斜拉桥的拆除实例,通过有限元软件分析其拆除工艺的可行性,并结合桥梁拆除监控结果与理论值的分析比较,以确保桥梁拆除工作的顺利进行,为以后同类型的桥梁提供一套静力拆桥的成功案例。
关键词 独塔非对称斜拉桥 跨航道桥 拆除 有限元分析 拆除过程监控
下载PDF
Photos of the Week
4
作者 Jin Chenggang ma ma +1 位作者 Song Jianchun Li Yonggang 《Changjiang Weekly》 2022年第15期15-15,共1页
Guyu(Grain Rain),the last solar term in spring,falls on April 20 this year.The gradually rising temperature is declaring the approaching of summer.Wehave selected some photos taken by the City Photography Squad to bid... Guyu(Grain Rain),the last solar term in spring,falls on April 20 this year.The gradually rising temperature is declaring the approaching of summer.Wehave selected some photos taken by the City Photography Squad to bid farewell to spring. 展开更多
关键词 APPROACHING GRAIN SPRING
原文传递
上一页 1 下一页 到第
使用帮助 返回顶部