1) slab
[英][slæb] [美][slæb]
道床板
1.
Caculation and analysis for ratio of reinforced in slab of elastic supporting block unballasted track under temperature and train loads;
温度和列车荷载作用下弹性支承块式无砟轨道道床板配筋率计算
2.
Research purposes: This paper finds the thickness of solid slib which replaced slab of elastic supporting block ballastless track.
研究目的:找到与不规则形状形式的弹性支承式无砟轨道道床板等效的实体板的等效厚度。
3.
Actually,the ballastless track slab structure bears the cycle force influence,such as vertical force from the wheel,bending stress from the temperature and so on.
在国内无碴轨道设计中通常不进行疲劳设计,而实际上道床板结构承受轮轨垂向力荷载、温度翘曲荷载等循环荷载作用,有可能在其使用年限内发生疲劳破坏,故对道床板的疲劳损伤及寿命进行研究有着重要的意义。
2) cement hardening
道床板结
1.
According to the measured acceleration waveforms and the figures of energy spectrum density,the influence of cement hardening on the rail track vibration was qualitatively analysised with the theory of two degrees of freedom rail track vibration.
根据实测的加速度波形及其能量谱密度图 ,采用二自由度钢轨振动理论 ,定性地分析道床板结对钢轨振动的影响 :道床板结使钢轨垂直加速度振动总能量增加 ,对轨枕竖向振动的影响较钢轨的大 ;道床板结对道床垂直振动的影响不大 ,但使振动能量集中部分频率降低 ;道床板结使钢轨和轨枕的位移有所降低 ,因此减弱了整个轨道系统的弹性功
3) slab track-bed
板式道床
1.
With an analysis of the construction technology of slab track-bed in Guangzhou UMT Line 4,this paper in- torduces the survey technology of slab track-bed,the adjust- ment technology of slab and the control technology of ZK mortar,which have gained considerable social and economic profits.
通过对广州市轨道交通4号线轨道工程板式道床施工工艺的分析,介绍了板式道床的测量、轨道板调整和ZH砂浆控制等技术。
4) steel spring floating slab track bed
浮置板道床
1.
The technique of steel spring floating slab track bed was introduced from GERB into the first-stage construction of Subway Shenzhen.
深圳地铁一期轨道工程,从德国隔尔固公司引进浮置板道床技术,首次在单洞双线马蹄形隧道内采用连续现浇金属弹簧隔振器浮置板式道床,为适应国内规范对钢筋施工精度控制要求,需进行钢筋构造间距补充设计。
5) slide plate
道叉滑床板<林>
6) bed board
床板
1.
Objective To design a kind of bed board that is suitable for various medical image diagnostic equipments.
目的:设计一种能固定受检者体位、与受检者一同搬动、适用于多种影像检查的通用床板。
补充资料:踏床板
1.指床前的踏脚板。
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