The city` s Metropolitan Transportation Authority ( MTA) acknowledged heightened security, but declined to provide details. The agency is in charge of the city` s buses and subways, as well as suburban trains, and bridges and tunnels. 负责纽约市公共汽车、地铁、郊区铁路、桥梁以及隧道管理事务的纽约市大都会交通管理局确认已提高警备级别,但拒绝透露细节。
Suzhou is a beautiful city with a lot of bridges and rivers. 苏州是一座有许多小桥和河流的美丽城市。
In the context of a mature city, with limited space in old centers, the growing place of cars induce that a lot of bridges, seldom beautiful, be risen up to support either motor or pedestrian ways. 在一个成熟的城市,老的市中心空间极其有限,而汽车行驶区域的不断扩张则意味着需要建起许多人车两用的高架桥,这些桥通常并不美观。
PITTSBURGH, the host of the next G20 summit on September24th, is known as the "city of bridges". 9月24日主办下一届二十国集团峰会的匹兹堡市,有着“桥梁之城”的美誉。
With the rapid development of high-grade road and city spatial transportation, skew girder bridges are extensively built. So it brings up lots of new problems for computation theory and method of skew girder bridges. 随着高等级公路及城市立体交通的快速发展,斜梁桥建造数量也越来越多,因此对斜梁桥的计算理论和方法提出许多新的难题。
Many excavations appear in city construction, and effect of excavation on safety protective region of bridges has become a very important problem. 针对城市建设中越来越广泛遇到的基坑问题,本文初步探讨了超深基坑开挖对城市桥梁安全保护区域的影响。
Based on analysing the basic features of approach layout of urban road-highway bridge, this paper discusses the influence of approach layout on city planning and the operation of bridges. It can serve as a reference for the design of this kind of bridges. 本文在分析城市公路桥梁桥头平面布置型式的基本特点的基础上,探讨了桥头平面布置型式对城市规划、桥梁使用的影响,可供设计城市公路桥梁参考。
In January 1998 Nanjing City made the full quality inspection of 32 passenger bridges in the whole city. QA-2PC can effectively provide overall QoS guaranteed services even in the absence of operating system and network QoS support. 1998年1月,南京市对全市32座人行天桥进行了全面的质量检查。QA-2PC即使在操作系统和网络不能提供完全保障的前提下,也可以保证全面的质量服务。
Several maintenance and strengthening methods for old arch bridges are presented in this paper based on practice of maintenance and strengthening of dozens of old arch bridges in Zhenjiang city and analysis of the reasons of distress of old arch bridges. 通过近年来对镇江市境内几十座旧拱桥进行维修加固,分析旧拱桥病害产生的原因,并提出旧拱桥维修加固的几种方法。
But the expansion of city and rebuilding of old city and many other human activities such as building roads and bridges aggravate the water loss and soil erosion, which worse the environment, threaten the safety of city, affect the investment circumstance. 但是,伴随新区开发、旧城改造和筑路架桥等一系列人类活动,严重加剧了水土流失,恶化了生态环境,威胁到城市安全,影响了投资环境。
In the article, based on the investigation on the typically old bridges and their current situation in the Zhengzhou city, it proposes about the relevant issues that influence the bearing capacity of reinforced concrete bridges. 本文通过对郑州市内的典型旧桥及其现状进行调研的基础上,提出影响桥梁剩余承载力的相关问题。
According to the designs of the roads and crossing bridges for the Zhong Hu Road Project in HengShui city, the flood control impacts were assessed on the constructions of roads and bridges. 本文结合衡水市中湖大道建设项目滏东排河大桥桥梁的设计情况,对桥梁的建设进行防洪影响评价。
Rural towns is the lowest level of urban system, the maximum number of groups, it is in the city, head of the rural, played the connecting bridges of urban and rural economies. 农村城镇建设是我国城镇体系中层次最低、数量最大的群体,它处于城市之尾,农村之首,起到连接城市经济和农村经济桥梁的作用。
Combined with a real bridge example, describes the existing highway bridges and bridge safety evaluation system of the city involved in the theory of knowledge and disadvantages. Make recommendations for the ordinary reinforced concrete bridges, paving the way to do rapid assessment system. 3. 并结合实桥算例,介绍了现有评价体系所涉及的相关理论知识。