The front two have been realized,and the third one which is viscous anti-collision component is applied in this new equipment.
从机理上区分防撞装置有弹性的(橡皮垫),弹塑性的(钢管类)和粘滞性的(大耗能、少回弹)。
The paper presents the structural types and sets forth the calculation method and standard for design work,the possible method to be adopted for structural anti-collision,and the corrosion prevention method for wind tower foundation.
介绍海上风电场基础目前采用的单桩基础、群桩基础、三角架或多角架基础等结构型式,并提出了进行设计的计算方法及标准,结构防撞可能采用的方法以及风塔基础的防腐蚀方法。
In order to heighten the warning veracity,a algorithm was provided by means of the basic nature and spreading characters of ultrasonic wave Using the algorithm,a circuit of ultrasonic collision avoidance warning system for cars was designe
并根据算法设计了相应的超声汽车防撞报警系统电
The design considerations and corresponding model tests of collision-proof devices for piers of the main and secondary navigable spans of Donghai Bridge are presented.
介绍东海大桥主、副通航孔桥墩防撞体的设计思路及相应试验。
This paper proceed from the real scemario of China, propose six scheme of collision-proof auto radar, and engage in feasibility experiment, outcome satisfactory.
本文从中国实际情况出发,提出了六种防撞汽车雷达方案,并进行了可行性实验,结果令人满意。
The design and construcion of open caisson at anti impact island of the Humen Bridge auxiliary shipping channel are introduced,the design computation and constrution about manufacture of steel wall open caisson,anchor system,open caisson sinking,mud jacking concrete at well wall and well bottom are clearly introduced .
介绍了虎门大桥辅航道防撞岛沉井的设计与施工，并对钢壳沉井的制作、锚碇系统、沉井下沉、井壁压浆、封底混凝土压浆的有关设计计算与施工技术作了较详细的介绍。
The design and construction technology for rubble grouting concrete of the open caisson wall and of the bottom sealing at the anti impact island of the auxiliary shipping channel of Humen Bridge were introduced,and the economic benefits of adopting the grouting concrete were analyzed in this paper.
主要介绍了虎门大桥辅航道防撞岛沉井井壁片石压浆混凝土和封底片石压浆混凝土施工设计与施工工艺，并分析了压浆混凝土的经济效益。
Through field measuring and theoretic calculation to train noise,combined with main influential factors to noise mitigation effect of railway sound barrier,proof wall is considered to be effective and economical to the noise sensitive building with 1 or 2 floor along railway when the train speed is lower than 250 km/h.
通过对现场铁路列车辐射噪声测量和理论分析计算,结合影响铁路声屏障降噪效果主要因素,得出如下结论:当列车运行速度低于250 km/h时,对铁路沿线1~2层噪声敏感点建筑,采用防撞墙既有效又经济;声屏障相对越高、距轨道中心线越近,降噪效果越好。