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- midspan flashover 中跨飞弧
- The critical flashover current reduces with the decrease of air pressure. 临界闪络电流随着气压的降低明显减小。
- The creative project of flashover is the fifth sub project in the series. 尝试在全球化思维经纬框架下，提出艺术对话的企图。
- The crack near midspan is more clearly represented by the predicted behavior for stage 1. 跨中附近的裂纹用阶段1所预期的特性来表示更为恰当。
- The variable-depth girder is 4.96m deep at the piers and 1.83m deep at midspan and its extremities. 梁高是变化的，在桥墩处为4.;96米，在跨中和端部为1
- The variable-depth girder is 4. 96m deep at the piers and 1. 83m deep at midspan and its extremities. 梁高是变化的;在桥墩处为4.;96米;在跨中和端部为1
- Excessive midspan lag is one of the main problems of large span prestressed concrete girder bridges. 跨中下挠过大是大跨预应力混凝土梁桥的常见病害。
- Combined with the analysis and calculation, some prevention measures about flashover caused by windage yaw are put forward. 最后从设计和运行两方面提出了防治风偏闪络的措施。
- The corrosion of longitudinal bars in the midspan increases the width of diagonal cracks under service loads.4. 梁跨内的纵筋锈蚀使梁在使用荷载下的斜裂缝宽度增大。
- The excessive deflection in the midspan is one of the main faults in long-span continuous rigid frame bridges. 跨中下挠过大是目前国内大跨径连续刚构桥的主要病害之一。
- Before flashover occurs, a person in a burning room may crawl to safety along the floor. 闪燃发生前，着火房间里的人可沿着地板爬行到安全地带。
- But Emmons observed that at flashover, the hot smoky layer instantly drops down. 但埃蒙斯观察到发生闪燃时，热烟层瞬即下落。
- This results in less efficient operation and unplanned outages caused by flashover. 这会使运营效率变低,并产生由闪络导致的计划外断电。
- Spectroscopic Observations of Surface Flashover across an Insuator in Vacuum under Pulsed Excitation, IEEE Tram. 真空中绝缘子的沿面闪络现象.
- In this paper, the key techniques for construction of the segments No. 0, middle segments and midspan closure segments are mainly described. 主要介绍0号块施工、中间节段施工以及跨中合龙等关键技术。
- Polluted insulators may flashover at any time under disadvantage weather conditions. 在恶劣的自然环境下,积污绝缘子随时可能发生闪络。
- The proposed model is compared with experimental beams in the midspan cross-section deflections, strain distribution and the slip of supporting points. 为验证有限单元法的正确性，对试验梁进行了跨中挠度、沿梁高应变分布及梁端滑移的计算分析。
- The process and feature of flashover of h.v.power appliance under pollution is described. 介绍了高压电力设备外绝缘发生污秽闪络的过程和特点。
- The weakening of bond between longitudinal bars and concrete in the midspan does not show remarkable effect on the shear strength of beams. 梁跨中段纵筋与混凝土粘结力的削弱对受弯梁抗剪承载力的影响不显著。
- Despite superior protective gear, a firefighter has less than two seconds to evacuate a room that has a flashover. 每个受过训练的消防员应该都识得撤退的，今次或许还有其它意外，致使出事。
