纵有同蒲铁路和北昆公路贯穿南北；
Even if we have Tongpu Queensland and the Northern Railway runs through the north-south road ;
结合北同蒲改建铁路忻口站公路封闭式路堑的设计，介绍U形钢筋混凝土封闭式路堑设计的方法。
An introduction is given to design method for U-shape reinforced concrete closed cutting .
同蒲铁路