service bridge

In military engineering field, the vibration of the bridge will course its local fatigue and damage, when military equipments pass by, and it will affect the safety and service life of the military bridge.

在军事工程领域中，装备通过军用桥梁时引起桥梁结构的振动，可能会造成桥梁结构的局部疲劳和损伤，从而影响到军用桥梁的安全使用和疲劳寿命。

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Secondly, through to the rear yard container logistics system is analyzed, based on queue theory knowledge, get the rear yard container logistics system is composed of the door service subsystem, truck service subsystem and field bridge service subsystem.

其次，通过对集装箱后方堆场物流系统进行分析，依据排队论理论的知识，得到集装箱后方堆场物流系统是由大门服务子系统、集卡服务子系统和场桥服务子系统组成的。

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Three plate type RC beams that had been in service in a bridge for 33 years and had various degrees of durability deterioration were tested. The evaluation results are in good agreement with the test results.

3根已经使用33年、耐久性损伤程度不同的钢筋混凝土桥面板梁的试验结果与估算结果吻合良好。

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Bridge Service Center, carving down there looking down at the head.

桥拱中心处雕有向下俯视的龙头.

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Corrosion on steel structure of bridge is the main factor influencing the bridge's safe service life.

桥梁钢结构的腐蚀破坏是影响钢桥梁安全可靠使用寿命的重要因素。

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If these injuries should not timely be detected and repaired, impacting the traffic safety and reducing the service life of bridges, while caused heavy damage and a sudden collapse of a bridge.

这些损伤如果不能及时得到检测和维修，轻则影响行车安全和缩短桥梁使用寿命，重则导致桥梁突然破坏和倒塌。

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So, the bridge assessment base on the prediction of bridge service time has the vital significance.

因此, 基于结构寿命预测的桥梁评估就有着重要的意义.

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So the maintenance and repair of service bridge to increase its load capacity, and furthermore, to insure the basic function of transportation is still the important problem to be faced in the next few times.

因此，进行旧桥结构的维修加固，以提高服役桥梁的承载能力，确保交通运输的基本功能是今后一段时期内面临的重要任务之一。

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Also since Sunday afternoon, service of all buses crossing bridges over the Huangpu River had been suspended. Large passenger buses and large trucks had been banned from taking the Shanghai Yangtze River Bridge connecting Chongming Island with downtown Shanghai.

同时自7月25日下午起，所有经过黄浦江上各处桥梁的公交暂停运营，禁止大型客运公交及卡车驶入上海长江大桥。

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The equipment and technology of the high-power twice atomizing arc spray in steel bridge anti-corrosion is investigated, owing to the shorter service life-span, the more frequency maintenance and the higher maintenance expense for steel bridge tar-paved layer.

针对钢桥面使用寿命短、维修周期短、维修费用高特点，从钢桥面防腐蚀方面着手，研究应用于钢桥面的大功率二次雾化电弧喷涂防腐蚀设备和技术。

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Study on Static Load Test of Steel-pipe Concrete Bowstring Arch Bridge under Service

在役钢管混凝土系杆拱桥静载试验研究

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