查询词典 aqueduct bridge

He must not leave the bridge until he is relieved by the Master or another deck officer.

在被船长或其他驾驶员换班前，他不得离开驾驶室。

In the paper,the equations of motion for the vehicle_bridge_MTMD system are presented and the effectiveness of suppressing the transverse vibration of the deck steel plate girder bridge with multiple tuned mass dampers is investigated by the field test and simulated calculation.

本文建立了车-桥-MTMD系统振动方程，对利用多重调频质量阻尼器抑制铁路上承钢板梁桥横向振动的效果进行了模拟计算和现场试验。

The finite element method combined with optimization was applied to the structural analysis of the local stability of orthotrupic steel deck plate. The structural analysis of the orthotmpic deck plate was conducted in the equivalent grillage method. The local stability of the orthotiopic deck plate was analyzed with the Japanese bridge specification.

采用有限元法和优化技术相结合的方法同时解决钢桥面板的局部受力问题与局部稳定问题，其中钢桥面板的结构分析采用等效格子梁法，编制了分析程序；钢桥面板的局部稳定计算采用日本规范。

With the theory of energy random analysis of train derailment, the security of moving train on up line and down line of Laoluanhe bridges is analyzed contrastively, and the influence on improving resisting derailment ability of bridges by widening the distance between two main beams of the deck steel plate girder bridge is studied.

进一步运用列车脱轨能量随机分析理论，对比分析了老滦河桥上、下行线上的列车走行安全性，分析了增大钢板梁主梁中心距对提高桥梁抗脱轨能力的影响。

Located south to Hangzhou Bay Cross-sea Bridge belonging to the most economic potential Yangtze River Delta area, Cixi Chuangzhi Mechanical Industry Co., Ltd.

慈溪市创智机械实业有限公司座落于杭州湾跨海大桥南下的慈溪市创智机械实业有限公司，录属于二十一世纪最具有发展潜力的长江三角洲大经济圈，具备外向型经济发展的天然优势和条件，资源丰富，环境优美，交通运输便利，地理位置十分优越。

"When you get five inches of rain in 30 minutes, it's like Thanksgiving Day traffic on a two-lane bridge in the sewer pipes," said James Roberts , deputy commissioner of the city's Department of Environmental Protection.

&如果30分钟内的雨量达到5英寸，这就像是在感恩节当天一座两车道的桥上的交通流量出现于下水管里面，&纽约市环保局的副局长James Roberts说。

The bridge type derrick big car will appear to chew track phenomenon in the movement, slight of chew a track will result in a good luck and orbit of the on the side have obvious of wear away trace, severity chew a track will result in a good luck and orbit of the on the side metals be peeling off or the round's good luck outwardly transform and even jump the track to result in graveness Human body dead and injured and equipments trouble.

桥式起重机大车在运行中会出现啃轨现象，轻微的啃轨会造成轮缘及轨道的侧面有明显的磨损痕迹，严重啃轨会造成轮缘和轨道的侧面金属剥落或轮缘向外变形，甚至脱轨造成重大人身伤亡和设备事故。

The cantilever erection method with derrick crane provides a new way for design and construction of long-span suspension bridge with steel stiffening truss girder in the western area of China.

桥面吊机悬臂拼装方案为我国西部地区大跨钢桁加劲梁悬索桥的设计和施工提供了1种新的方法。

The company involves in various businesses, including designing, manufacturing, selling, installing, maintaining, leasing and technique service for crawler crane, gantry crane, derrick crane, bridge crane, tower crane and other nonstandard lifting machines.

山东鲁能光大重型机械设备有限公司生产加工设备先进、齐全，经济实力雄厚，现有固定资产1.1亿元，技术力量强，具有高、中级职称人员30多人；检测设备齐全，质量控制严格，产品质量优良，售后服务热情、及时周到。

Of bridge could be improved Truss lifting tool adopts for derrick mast hoist that had been made by our unit, readymade member will be lifted and positioned. It is of the feature of simple construction equipment and quick construction progress and a potential of popularization.

桁架部分采用自制的人字扒杆吊机作为吊具，将预制的构件吊起进行悬臂拼装就位，施工设备简单，进度快，具有一定的推广潜力。

We are in a good position to meet your requirements.

我们完全可以满足你方的需求。

We are all pervade d with a sense of disaster.

我们普遍有大祸降临的感觉。