浆砌石是最古老的建筑工艺之一，被普遍地应用于渠道衬砌。
The masonry - mortar - stone, which is one of the most ancient construction techniques, is popularly used in the liner of the canal.
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；
The mechanism of frost heaving of canal lining blocks is studied and the methods of calculating frost heaving and freezing of canal are discussed.
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。
In the canal lining projects in the northern part of China exist some problems concerning lining damage which is caused by frost heave.
土壤固化剂作为一种新型土壤固结材料，目前在渠道衬砌工程上的应用还是空白。
HAS soil hardening agent as a new soil hardening material, it hasn't been applied in the ditch impermeation works.
有效控制渠段的地下水位，保证渠道衬砌结构的稳定是实现工程安全和经济的重要手段。
It is realized that important means of engineering security and economy can availably control the groundwater of canal reach and ensure stabilization of canal liner structure.
工程交付使用一段时间后，由于冻害等原因，渠道衬砌产生不同程度的横向、纵向及不规则裂缝。
Due to cold damage, different cracks, crosswise crack, vertical crack and irregular crack, occurred to varying degree after the project had been used for a while.
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。
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.
试验探索采用消力墩加糙方案，有效地消刹渠内水流能量，降低渠内的流速，使渠道不需要衬砌。
The study is to explore the possibility of effective energy dissipation and decrease the flow speed in the canal through roughening the baffle pier, thus the canal is no need to be lined.
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。
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.
在北方地区由于冬季气候寒冷，衬砌渠道经常受到冻胀破坏。
Because of the cold weather in the winter in the northern areas, the lining channels often be damaged by the frost heave.
介绍了哈尔滨市防渗渠道的衬砌型式；分析了防渗渠道的破坏原因，并提出了抗冻胀措施。
This paper introduces the type of liner for seepage proof canal in Harbin and analyzes the damage reason to the canals.
提出了寒区混凝土防护层渠道最低衬砌厚度的计算方法。
The calculation method about the minimum lining thickness of concrete protective layer is given in the cold region.
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.
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。
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。
The authors introduce the technique parameters, construction flow and operation points on construction equipment of mechanized lining concrete on largescale canal.
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