查询词典 bridge deck

Combined with the construction of the Magong Bridge in Changzhou City, the prestress technique by means of the support displacement method to avoid cracks in floor deck concrete caused by tensile stress is studied.

本文 结合常州市马公桥工程的建设，对采用支座位移法来施加预应力，避免桥面混凝土开裂的技术进行了研究。

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。

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。

Thus, the stress behaviour of orthotropic steel bridge decks under elastic phase is well understood, in cluding the stress component of each structural system; the membrane and bending stress distribution in ribs, crossbeams and deck plates; the stress concentrations at the edges of cut-outs in crossbeams; the influence lines of stresses at some positions; and the number of stress cycles produced by the passage of a vehicle.

由此，充分完整地了解了正交异性钢桥面板弹性阶段的应力特性，包括钢桥面板各结构体系的应力成分，纵肋、横梁和盖板的薄膜应力和弯曲应力分布，横梁开孔边缘的应力集中，一些部位的应力影响线以及车辆通过引起的应力循环次数等。

The result indicated that fibred asphalt mix can improve deck s fatigue life and early disease resistance when the mix is applied to bridge s pavement in cold region .

结果表明纤维沥青混合料用于寒区桥面铺装能显著提高其疲劳寿命与抗早期病害能力。

Andrew and Celia were on deck , standing with other passengers, below the bridge and forward.

安德鲁和西莉亚与其他旅客一道，站在驾驶台下面的前甲板上。

According to the characteristic of wind field on bridge main deck, WAWS is utilized to simulate the fluctuating wind velocity time history. By use of the explicit decomposition of the wind velocity spectrum density matrix and the FFT technique, the efficiency of simulation is improved greatly.

根据桥梁主梁处风场特点，利用谐波合成法模拟了主梁处的脉动风速时程，通过对脉动风速谱密度矩阵的显式分解和FFT技术的引入，极大的提高了模拟效率。

To collect all kinds of small steel products, such as shackles/clips/small products on two sides of bridge's wing deck and used for throwing to pricy once pricy climb on board.

收集各种各样的小铁块如卸扣/卡拉母等放在驾驶台两翼甲板，一旦有海盗船靠近或登轮就用这些小铁块投向海盗。

Steel deck ; Trail bridge ; Asphalt mixture pavement

钢桥面；试验桥；沥青混合料铺装

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。