山区铁路 meaning in Chinese
mountain railway
Examples
- Signs for mountain railways , skiing slopes and loipes ; requirements
山区铁路滑雪道和越野滑雪道标牌.要求 - The tilting train is a way of high - speed railways suiting for the situation of our railways and country , which has great economic potential
我国是一个幅员辽阔、山区铁路众多的发展中国家，摆式列车技术的应用具有巨大的潜力。 - China is very large , there are a lot of railway in mountains , adopting titling train became an important way to improve speed at the existing railway
我国是一个地域辽阔、山区铁路较多的国家，采用摆式列车是在既有线路上提高旅客列车运行速度的有效手段。 - All these techniques have got great success to prevent the railway froni the disasters , but these are not enough . now , the disasters , with the higher frequency and the bigger size , because of the complex environment and deteriorative ecological conditions , occur along the railways sometimes
但山区铁路沿线自然条件复杂多变，沿线生态条件总体趋于恶化，灾害事件发生的频度和规模有加大的趋势，灾害的突发性、群发性强。 - With the development of railway construction . it needs more and more high bridges in mountain areas , so the pier becomes higher than before . and it becomes from solid to hollow . presently , it has little research on the thin - wall hollow pier ' s vibrational characteristic especially on non - liner characteristic , and it has scarcely referred in the bridge ' s criterion about earthquake resistance , so it has great sense on fulfillment of the our bridge ' s criterion to research the thin - wall hollow pier ' s seismic response
而随着铁路建设事业的发展，山区铁路要求修建更多的高桥，因此桥墩越来越高，桥墩也由实心变为空心，目前对于薄壁空心墩振动特性尤其是非线性特性的研究较少，桥梁抗震设计规范中也少有涉及，研究薄壁空心墩的地震反应，对完善我国桥梁设计规范具有重要的意义。