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本文介绍了偏远山区和深山区其地形极其复杂,修筑高速公路时长距离大纵坡路设计时必须采用桥梁结构式T和梁。在桥梁梁片预制和安装均存在安全问题。
This paper introduces the extremely complicated terrain in the remote mountainous area and the deep mountainous area. When designing the long-distance large longitudinal road in highway construction, the bridge structure T and beam must be adopted. There are safety issues in the prefabrication and installation of bridge beam.