Impact analysis of canal lining to the ecological environment in irrigation districts of Ningxia;
宁夏引黄灌区渠道砌护对生态环境的影响分析
Research on application of expansive concrete in the design of canal lining;
膨胀混凝土在渠道衬砌设计中的应用研究
On the structural design and anti-seepage in the anti-seepage and anti-freeze of the canal lining;
渠道衬砌防渗抗冻中的结构设计及防渗措施
From aspects of practice and(theory,) the authors analyzed the frost upheaval mechanism of these kinds of soil,their main infection factors,and the destruction types of canal lining due to frost upheaval.
本文从理论分析和实践运用两方面,阐明了冻胀性土的冻胀机理、冻胀的主要影响因素、渠道衬砌冻胀破坏类型,提出了针对南干渠冻胀性土和膨胀岩土的有效的工程处理措施,特别是对渠道沿线广泛分布的第三纪白砂岩作为渠道填方料、渠基膨胀泥岩换填料的可行性进行了研究。
No Destructive Testing by GPR Method on Thickness of Concrete Channel Lining in the East Route of The South-to-North Water Transfer Project
南水北调东线渠道衬砌混凝土厚度GPR快速无损检测
The research includes the determination method of the anti-frozen design parameters,the outlines of the prevention and anti-frozen technical methods of the channel lining projects,etc.
依据黑龙江省水利科学研究院近20年来水工建筑物抗冻技术研究的主要成果,简述了高寒地区渠道防治冻害技术的主要内容,包括:抗冻胀设计参数的确定方法、渠道衬砌工程防治冻害技术措施的要点等,可供工程设计人员参考。
Uplift reduction by drainage is an important technology for ensuring large-sized channel lining works,especially in preventing damage of uplift in high groundwater level to lining body during the non-conveyance period.
大型渠道衬砌中的排水减扬压技术是确保渠道衬砌施工的一项重要技术,对于防止非输水期特别是汛期高地下水位对衬砌体的扬压破坏具有重要作用。
Water-right trading calculation for different types of lined canals in the Yellow River water diversion irrigation districts in Ningxia
宁夏引黄灌区不同型式衬砌渠道水权转换价格计算探讨
There exists the frost heaving failures of lined canals and hydraulic structures caused by frozen deformation of the foundation soil.
黄河下游属季节性冻土地区,由于基土的冻胀变形而引起的衬砌渠道和水工建筑物的冻胀破坏问题普遍存在。
This paper expounds the basic principles and basic features of the frost heaving of lined canal, and introduces the calculating method for the frost heaving resistant and the selection of the measures for frost heaving resistant.
阐述了衬砌渠道冻胀的基本原理及基本特征,介绍了衬砌渠道抗冻胀计算方法及防冻胀措施的选择。
Study on properties of high fly-ash amount concrete for canal liner;
大掺量粉煤灰配制高性能渠道衬砌混凝土的研究
Research on Application of the Carbon and Polypropylene Fiber concrete in Canal Lining
渠道衬砌混杂纤维混凝土的应用研究
Applied Experiment Study of HAS Solidifying Fly Ash as the Channel Lining Material;
HAS固化粉煤灰作渠道衬砌材料的应用试验研究
Study on Engineering Properties of the Mixed Polypropylene Fiber Solidfied Soil for Canal Liner;
渠道衬砌纤维固化土工程特性的试验研究
Experiment Research on Freezing Damage of Canal Lining at Ningxia Irrigation Area;
宁夏灌区渠道衬砌工程防冻胀试验研究
Studies on Visual Simulation Analytical System about Frozen Swelling of Canal Lining Block;
渠道衬砌体冻胀可视化仿真分析系统研究
Establishment of Mechanics Models and Numerical Stimulation of Irrigation and Draining Canal with Concrete Lining;
灌排渠道衬砌结构冻胀力学模型及数值模拟
Mechanics Models of Frost-Heaving and the Research of Anti-Frost Heave Structure for Lining Canal
渠道衬砌冻胀破坏力学模型及防冻胀结构研究
Probe into Quality Control of Canal Lining Constructed in Winter in Fenhe Irrigation District
汾河灌区冬季渠道衬砌建设质量控制探讨
Simulation Analysis of Channel Frost Heave under High Groundwater Level
高地下水位灌排渠道衬砌结构抗冻胀数值模拟
The Present Development Status and Trends of Canal Lining and Seepage Control Techniques in China
我国渠道衬砌与防渗技术发展现状与趋势
The Loads Study and the Key Component Finite Element Analysis of the Channel Paver;
大型渠道衬砌机系统载荷分析及其关键构件的有限元分析
Establishment and Application of Mechanics Models of Frost Heaving Damage of Concrete Lining Open Canal;
砼衬砌渠道冻胀破坏力学模型及应用
Practice and Innovation of U-shaped Channel Mechanical Lining;
“U”型砼渠道机械衬砌的实践与创新
Analysis on Lining Crack of Cast-in-place Concrete in Channel and Its Prevention and Cure;
渠道现浇混凝土衬砌裂缝分析与防治
Study on the Anti-seep and Lining Structure of the East Route Canal Project of the South-to-North Water Diversion
南水北调东线渠道工程防渗衬砌结构应用研究
No Destructive Detecting on Defects in Concrete Channel Lining Using GPR
大型渠道混凝土衬砌缺陷GPR无损检测研究
Analysis of Influencing of the Concrete Board Liner on the Stability of the Tunnel Slope
混凝土板衬砌对渠道边坡稳定性的影响分析
Mechanization Construction Technology on Channel Slope Lining at S18 in the Middle Route Project of the South-to-North Water Transfers
南水北调S18标渠道岸坡机械化衬砌施工工艺