The frost heaving damage is main damage form of lining channel in north China, which is an integrative result of temperature, water content, soil characteristic and frost force.
渠道衬砌的冻胀破坏是温度、水分、土质和冻胀力等因素共同作用的结果，是北方地区渠道的主要破坏形式。
In all cases the roots quickly form a continuous mat or rope lining the entire channel.
在所有的情况根很快地形成一条连续的垫或粗绳衬里整个的频道。
Also used as a channel such as pool and all the anti-corrosion lining brick.
也用作一切防腐池和沟道等内衬砖。
There are still some shortages in the design of U-shaped cross section channel with concrete lining.
明渠衬砌U形断面渠道设计中仍存在一定的缺陷。
There are still some shortages in the design of U-shaped cross section channel with concrete lining.
明渠衬砌U形断面渠道设计中仍存在一定的缺陷。
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