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亚星游戏官网-yaxin222  少将

注册:2001-4-198
发表于 2013-5-13 15:39:08 |显示全部楼层
目 录
前 言 ............................................................................................................................................ II
1. 范围 .............................................................................................................................................. 1
2. 规范性引用文件 .......................................................................................................................... 1
3. 术语、定义和缩略语 ................................................................................................................. 2
4. BMA 盲插端口结构 ...................................................................................................................... 2
5. 机械固定结构 ........................................................................................................................... 4
5.1 一体化天线背部部件分布及尺寸 ....................................................................................... 4
5.2 Z 基准面与BMA 法兰安装面相关结构尺寸图 .................................................................. 7
5.3 一体化天线密封盖 ................................................................................................................ 8
5.4 一体化天线RRU 抱杆安装空间说明 ................................................................................... 9
6. 安装要求 ................................................................................................................................... 11
7. 机械指标要求 ..................................................................................................................... 11
8. 环境指标要求及适应性要求 ............................................................................................. 11
8.1 工作环境条件 ..................................................................................................................... 11
8.2 环境适应性要求 ................................................................................................................. 12
9. 可靠性要求 ......................................................................................................................... 12
10. 编制历史 ............................................................................................................................. 12
附录A 􀁫RRU 支撑柱结构附录􀁬 ................................................................................................. 13

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