宁波大学学报:理工版
寧波大學學報:理工版
저파대학학보:리공판
Journal of Ningbo University(Natural Science and Engineering Edition)
2012年
2期
99-102
,共4页
船桥碰撞%防撞装置%撞击力
船橋踫撞%防撞裝置%撞擊力
선교팽당%방당장치%당격력
ship-bridge collision%protection device%impact force
实验研究了基于以钢丝绳为基本元件的新型柔性防撞装置的防护性能.利用DEWETRON数据采集仪及多通道同步采集传感器的信号,分析得到防撞装置在碰撞中受到的撞击力曲线.实验结果显示:靠近船舶撞击侧最近的非撞击侧位置受到的撞击力最大,属防护重点部位;在承受多次撞击后,防撞装置基本完好,且船舶在碰撞中的损伤也有所减低.
實驗研究瞭基于以鋼絲繩為基本元件的新型柔性防撞裝置的防護性能.利用DEWETRON數據採集儀及多通道同步採集傳感器的信號,分析得到防撞裝置在踫撞中受到的撞擊力麯線.實驗結果顯示:靠近船舶撞擊側最近的非撞擊側位置受到的撞擊力最大,屬防護重點部位;在承受多次撞擊後,防撞裝置基本完好,且船舶在踫撞中的損傷也有所減低.
실험연구료기우이강사승위기본원건적신형유성방당장치적방호성능.이용DEWETRON수거채집의급다통도동보채집전감기적신호,분석득도방당장치재팽당중수도적당격력곡선.실험결과현시:고근선박당격측최근적비당격측위치수도적당격력최대,속방호중점부위;재승수다차당격후,방당장치기본완호,차선박재팽당중적손상야유소감저.
Wire rope has been used as a new type of flexible protection devices in ship-bridge protection design.In this report,the data of sensor signal are collected in a real-time manner using the DEWETRON data acquisition instrument.Based on the acquired data,the impact force of the protection devices employed in the accident of ship-bridge collision is computed.The results show that the impact force of the Closing to the ship hitting the side of the non-impact side position is the most,it belongs to the protection key positions;and the protection devices are found to be capable of effectively protecting the bridge meanwhile reducing the damage of ship to the minimum.Under repeatedly crash tests,the protection device is noted for its rigidity against collision with little deformation,and ship collision damage has also been reduced.