| 1. | The internal power of haunch over the frame structure of rectangular tunnels
加腋对矩形隧道框架的内力影响 |
| 2. | Inner force analysis for bars with variable cross - section of rectangular tunnel
矩形隧道中变截面杆件的内力分析 |
| 3. | Calculation of the structure clearance for rectangular tunnel in urban rail transit
轨道交通明挖矩形隧道曲线地段建筑限界的计算 |
| 4. | Analysis of effects of trains on cutoff frequency rectangular tunnel with ridged waveguides method
列车对矩形隧道电磁波传输影响带脊波导分析 |
| 5. | Transverse dimensions of rectangular tunnels have great influence on electromagnetic waves propagation
摘要矩形巷道截面尺寸对电磁波的传播特性有很大的影响。 |
| 6. | Based on the radio waves propagation models of circular tunnels and rectangular tunnels , the relation between attenuation and conductivity is analyzed and the concept of conductivity breakpoint is presented
根据圆形巷道和矩形巷道的电波传播模型，分析了电波衰减率和电导率的关系，并且提出了电导率断点的概念。 |
| 7. | When frequency slightly higher than cutoff , using perturbation method it is to know that tunnel wall wet make attenuation of electromagnetic wave lower not only in rectangular tunnel but also in circular tunnel
当频率略高于隧道截止频率时利用微扰法可知：不论是矩形隧道还是圆形隧道，隧道壁潮湿使电磁波的衰减率降低。 |
| 8. | When frequency much higher than cutoff , using classical formulation method it is to know that tunnel wall wet make attenuation of electromagnetic wave increase in rectangular tunnel and make attenuation of other electromagnetic wave mode increase but te mode with tunnel wall permittivity
当频率远高于截止频率时，利用传统公式法可知：矩形隧道中隧道壁湿润引起衰减增大；圆形隧道中e模式衰减率因电容率的增大而减小，其他各模式则因电容率的增大而增大。 |
| 9. | The results show that in a rectangular tunnel with bigger dimension of the width , field strength of horizontal polarization mode is markedly higher than that of vertical polarization mode , influence of the height change on the field strength is stronger than that of the width change , and the difference of influences decreases with the increasing of frequency and transverse dimension
结果表明：在宽度尺寸大于高度尺寸的矩形巷道中，水平极化模式的场强明显高于垂直极化模式，高度尺寸的变化对场强的影响比宽度尺寸的变化要大，这种影响差异随频率的增高和截面尺寸的增大而变小。 |
