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青岛——银川公路(宁夏境)盐池至中宁高速公路位于宁夏回族自治区。全线采用全封闭、全立交四车道高速公路标准。湿陷性黄土在盐中高速五合同段主要有洪积黄土和风积黄土两种类型分布。五合同段非自重式
Qingdao - Yinchuan Highway (Ningxia Habitat) Yanchi to Zhongning Expressway is located in Ningxia Hui Autonomous Region. All closed, full interchange four lane highway standards. Collapsible loess in salt five high-speed section of the main loess and aeolian loess two types of distribution. Five contract section non-self-weight