1) pavement and double-layered subgrade coupled system
路面-双层地基系统
1.
3D vibration of pavement and double-layered subgrade coupled system subjected to a rectangular moving load
矩形移动荷载作用下路面-双层地基系统三维振动分析
2) double-deck elevated road system
双层高架路系统
1.
To counter the contradictory between traffic capacity improvement and land in great demand in the central city district in Shanghai City, the paper puts forward the thinking about building double-deck elevated road system on the basis of the existing elevated road system.
针对目前上海市存在的亟需提高中心城区交通能力与用地紧张之间的矛盾,提出了在现有高架路系统的基础上增建双层高架路系统设想。
3) Airborne-ground bistatic system
空地双基地系统
4) Surface-troposphere system
地面-对流层系统
5) sub bottom profiler system
浅地层剖面系统
6) bistatic radar system
双基地雷达系统
1.
The bistatic radar system is presented,and several key techniques of this system,including synchronization between transmitter and receiver,target location,height measurement,signal and data processing are sludied,and relative algorithm is also prsented.
本文介绍了目前备受重视的双基地雷达系统 ,着重对系统中的收发站同步、目标定位、测高、信号和数据处理等多项关键技术进行研究 ,并给出相关算法。
补充资料：高架道路桥
用桥式结构代替路堤的高架道路。在房屋密集、交通繁忙的城市中，可提高车速、节省用地、减少拆迁工程。比高架铁路、地下铁道的造价低，工期短而功能大，且可沿线开发新兴带状城镇，经济效益高。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条