大孔径管棚支护顶进技术研究

Research on Jacking Technique of High-Aperture Pipe Shed Support

结合广深线铁路市郊线工程下穿广深高速公路 ,探讨大孔径管棚支护的形式、结构 。

In combination with the suburban track engineering of the Guangzhou-Shenzhen railway line underpassing the Guangzhou Shenzhen high speed highway,the paper mainly discussed the form and structure of high aperture pipe shed support and its influence on the high speed highway.