1) super-speed railway
超速铁路
2) super high speed railway
超高速铁路
3) high-speed railway
高速铁路
1.
Comparison of deck structure of large span through tied-arch bridge with non-ballasted track on high-speed railway;
高速铁路下承式大跨度系杆拱桥无碴轨道桥面结构形式的对比研究
2.
Discussion on fuzzy comprehensive evaluation of certain newly-built high-speed railway bridge;
新建高速铁路路桥方案模糊综合评判的探讨
3.
Analysis on the impact of high-speed railway fastener to lateral deformation of rail;
高速铁路扣件对钢轨横向变形影响分析
4) High speed railway
高速铁路
1.
Measurement control for roadbed settlement of high speed railway;
浅谈高速铁路路基沉降测量控制
2.
Test and application of polycarboxylates high performance water-reducing admixture on high performance concret in high speed railway engineering;
聚羧酸高性能减水剂在高速铁路高性能混凝土的试验与应用
3.
Aseismic analysis of half-through steel box arch bridge in Jing-Hu high speed railway;
京沪高速铁路中承式钢箱拱桥抗震分析
5) express railway
高速铁路
1.
An analysis of the influence of pumping shallow groundwater to passenger express railways;
开采浅层地下水对高速铁路工程的影响分析
2.
On design for bearing sheet on Beijing-Shanghai express railway
浅谈京沪高速铁路承台板设计
3.
The paper analyzes the compaction subsiding scope and the calculation of controlling numeral of the express railway foundation,the estimation method of settlement after work and the determing time of the stability of the road foundation settlement to the foundation design for reference.
分析高速铁路路基压密下沉的范围与控制值计算及工后沉降的估算方法,路基沉降稳定时间的确定,为路基设计提供依
6) railway acceleration
铁路提速
1.
The aim of the thesis is to recognize the meaning of railway acceleration and evaluate the social benefit of it scientifically,this is of very importance to further the speed accerleration of railway well,and promote sustainable development of the national economy and communication and transportation.
本文的工作目的在于正确认识铁路提速的意义并科学评价铁路提速的社会效益,这对于进一步搞好铁路提速工作,促进国民经济和交通运输业的持续发展具有十分重要的意义。
补充资料:超速
超速
over speed
Ch00SU超速(over speed)发电机突然甩负荷或其他原因使机组转速飞升达到超速保护动作值。转速超过汽轮机超速保护动作值仍继续飞升的称严重超速。超速保护定值为额定转速的In写士1%.附加超速保护定值为额定转速的112%~115%。机组超速表明汽枪机调节系统有故障。严重超速可造成机组损坏。 超速原因发电机甩负荷,汽轮机调节汽门未能及时关闭或关闭不严,均可引起超速。在机组具有超速隐患的条件下,若超速保护或主汽门拒动,任一因素均可造成机组的严重超速.燕汽从抽汽逆止门倒流人汽轮机内也可引起机组超速或严重超速。调节、保安系统设计或调整不当,调节、保安部套卡涩,汽门严密性差以及运行人员误操作等是造成调节、保安系统工作不正常,引起机组超速或严重超速的主要因素.防止超速措施主要有:①认真进行调节、保安系统各项常规试验,机组大修后应进行调节系统静态试验,新机组投产后要求进行调节系统动态特性试验,运行中应进行汽门活动试验以及危急保安器试验,定期检查汽门的严密性;②合理调整和整定调节、保安系统各项定值,③加强蒸汽品质的监督,防止燕汽带盐使汽门门杆结垢,油中带水使调节、保安部套锈蚀卡涩;④加强检修、运行的维护管理和人员的培训工作;⑤解列发电机时最好采用先手动脱扣,确认发电机电流倒送,再解列发电机,以避免由于汽门不严或卡涩造成机组超速或严重超速。
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