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1·In the canal lining projects in the northern part of China exist some problems concerning lining damage which is caused by frost heave.

在我国北方地区的渠道衬砌工程中，存在着因基土冻胀而造成的衬砌破坏问题。

2·The membrane is widely used for canal lining in China, and its application has now gained rich experience and remarkable social benefit.

渠道膜料防渗在我国广泛应用，并已取得丰富的经验和显著的社会效益。

3·The mechanism of frost heaving of canal lining blocks is studied and the methods of calculating frost heaving and freezing of canal are discussed.

研究了渠道衬砌体冻胀破坏的机理，提出削减和抵抗相结合的抗冻胀思路；

4·The seepage controclling effects owing to factors of anti seepage materials, structure style of canal lining, expansion joint filler and construction machinery were studied by experiments.

研究了渠道防渗材料，衬砌结构形式，伸缩缝填料，施工机具对渠道防渗效果的影响。

5·The dense timber was shipped around the world and used for such empire-building projects as lining the Suez Canal and, after world War II, for rebuilding London's Tilbury Docks.

密纹木材被运往全世界，用于修筑苏伊士运河这样的帝王建筑项目，以及在二战以后，用于建设伦敦的蒂尔·伯里码头。

6·Using uniformity design theory and software, the machine to pave geomembrane lining on the trapezoid canal has been researched and tested.

借助均匀设计理论和软件对防渗渠道塑膜铺衬机进行了试验研究。

7·The authors introduce the technique parameters, construction flow and operation points on construction equipment of mechanized lining concrete on largescale canal.

介绍了大型渠道机械化衬砌用混凝土的技术参数、衬砌机械化施工工艺流程及施工时设备操作使用要点等。