block-rock相关论文
基于青藏铁路北麓河试验段块、碎石护坡路基阳坡坡中孔的地温观测资料, 分析了块、碎石护坡下的温度变化过程及进入块、碎石层下部......
As an effective solution for protecting the underlying permafrost and preventing roadway damages, the block-rock embankm......