The thaw settlement of pipeline foundation soils in response to the operation of the first China-Russia Crude Oil Pipeli......

The building of railways on seasonally frozen ground is inevitable as China pursues economic development and the improve......

新建妫水河铁道特大桥位于塞北官厅水库中，常年冬季结冰厚４０￣６０ｃｍ。在建桥过程中，栈桥和钻机平台桩基、钢护筒、双壁钢围堰等大临设施采用活......