two-way arch bridge中文是什么意思

• 双曲拱桥

• two    n. (pl. twos) 1.两人；两个东西，一对。 ...
• way    adv. 1.＝ away. 2.〔美口〕…得多，远为。 ...
• arch    adj. 诡诈的；淘气的。 an arch smile ...
• bridge    n. 【牌戏】桥牌战，打桥牌。 auction brid ...
• two-way curved arch bridge    双曲拱桥
• two-hinged arch bridge    二铰拱桥
• two way curved arch tile    拱波
• double bridge two way repeater    双桥双向转发器
• arch bridge    弓形桥; 拱桥
• arch-bridge    拱桥
• bridge arch    船尾拱架; 桥拱; 尾框顶部; 尾框顶拱
• arch way    拱廓似的
• bridge opening; bridge arch    桥拱
• bridge way    架空走廊
• bowstring arch bridge, tied arch bridge    系杆拱桥
• two way    二通; 双向的,双通的,双路; 双向行使
• two-way    adj. 双向的；两路的 (a two-way cock 【机械工程】双通[双向]龙头。a two-way radio 收发两用无线电设备。a two-way repeater 【电学】双向转发器，双向增音器。a two-way traffic 双向交通。a two-way switch 双向[路]开关)；正反两用的。
• arch bridge construction    拱桥建筑
• arch cantilever bridge    拱式悬臂桥
• arch foot bridge    人行拱桥
• arch truss bridge    拱形桁架桥
• ashlar arch bridge    料石拱桥
• block stone arch bridge    块石拱桥
• bowstring arch bridge    系杆拱桥
• box ribbed arch bridge    箱形拱桥

• Two - way arch bridges have big weight in existing bridges in our country , they have large quantity & locate all over the country . for some reasons , they behave aging & diseases . for the purses of assuring transportation safety , highway salibility , having the existing bridges to be used sufficiently & using the maintain money properly , it is necessary to do proper reliability evaluation for two - way arch bridges . consultes on the base of large quantity of domestic & foreign literature , this thesis uses engineering survy & others " evaluation experience & advances factors analysis & system synthesis method for two - way arch bridge . this method overcomes the shortcomings & abuses that the used methods have . it has high veracity , strong adaptability & good maneuverability
  为了保证公路畅通、行车安全，充分发挥现役桥梁的作用，合理使用桥梁的维修加固费用，需对双曲拱桥的可靠性做出恰当的评估。本文在大量参考国内外文献的基础上，结合工程调查和前人评估经验，提出了双曲拱桥可靠性评估的因素分析和系统综合法，克服了过去各种方法的不足和弊端。该方法准确性高、适应性强、可操作性好。