| 1. | Was actually the same design as a railroad bridge 实际上和铁路桥的形状是一样的 |
| 2. | Was actually the same design as a railroad bridge 实际上和铁路桥的形状是一样的 |
| 3. | Was actually the same design as a railroad bridge ? 实际上和铁路桥的形状是一样的 |
| 4. | Was actually the same design as a railroad bridge ? 实际上和铁路桥的形状是一样的 |
| 5. | Study of train braking force on railroad bridge 铁路桥梁列车制动力荷载研究 |
| 6. | That railroad bridge into cedar lake ? that was higher than this 铁路桥上跳进雪松湖吗?那可比这里高 |
| 7. | That railroad bridge into cedar lake ? that was higher than this 铁路桥上跳进雪松湖吗?那可比这里高 |
| 8. | Memphis grew when a railroad bridge was completed across the mississippi river in eighteen ninety - two 孟斐斯的发展源于在1892年跨越密西西比河铁路桥的完工。 |
| 9. | In the last few years , it has been used in the field of highway bridges and civic bridges . however , in the field of railroad bridges , the comprehensive studies of this technology have not begun . so it ' s necessary to analyze and study the mechanical characteristics and failure states of psbget in high - speed railways , with the requirements of railroading in our country taken into consideration 近年来在我国公路和市政桥梁领域已经开始应用这一技术,但在铁路桥领域该技术还尚未进行铁道科学研究院硕士学位论文较全面的研究,因此有必要针对我国铁路建设的需要,对高速铁路节段拼装体外预应力桥梁受力特性和破坏形态进行较为全面的分析研究。 |
| 10. | 1 . after a series of comprehensive testing and structure analysis to various bridges on the guangshe , huning , jinqin , shenshan , jingguang . ln our opinion , the key problems of the railroad bridge are as follows : ( 1 ) bridge construction is not well at the request of the railroad train speed - lift , primarily because of low dynamic property of the horizontal frame ; ( 2 ) the bad liability of the bridges structure , concrete beam ' s horizontal plank coupling form ; the low capacity of some of the bridges 在对广深、沪宁、京秦、沈山、京广干线上不同桥梁结构进行的一系列综合试验的结果分析后认为,我国铁路桥梁目前存在的主要问题为:桥梁结构不适应列车提速的要求,主要反映为结构横向的动力性能较差;桥梁结构的耐久性问题;混凝土梁的横隔板联结方式;部分桥梁承载能力不足。 |