辽河

  • 网络liaohe river;Liao;Liao River
辽河辽河
辽河 [liáo hé]
  • [Liao River] 中国东北地区南部大河。流经河北、内蒙、吉林、辽宁,流入渤海,长1430公里

  1. GIS支持下辽河中下游土壤侵蚀遥感动态分析

    Analysis of Soil Erosion Tendency in the Liaohe River Basin Using Remote Sensing and GIS

  2. 基于GIS技术的洪涝灾害风险评估与区划研究&以辽河中下游地区为例

    GIS-based assessment and zoning of flood / waterlogging disaster risk : a case study on middle and lower reaches of Liaohe River

  3. 深层稠油油藏注CO2开采可行性研究&以辽河油田冷42块稠油油藏为例

    A feasibility study on exploitation of deep Heavy-oil Reservoir by co_2 injection

  4. 基于GIS的辽河流域水安全预警系统设计

    Design of an early warning system of water security for Liaohe River based on GIS

  5. 基于遥感与GIS的辽河三角洲湿地资源变化及驱动力分析

    An analysis of changes and driving forces of Wetland Using RS and GIS in Liaohe River Delta

  6. Pb,Sr,Nd同位素与辽河油田油源对比

    Pb , sr , nd isotopes and oil-source correlation of Liaohe Oilfield

  7. 辽河水体中COD的变化特征

    The COD change tendency of water pollution in Liaohe river , china

  8. 下辽河平原大豆田CO2和N2O排放通量及相关影响因素研究

    CO_2 and N_2O Emission Fluxes and Impact Factors of Soybean Field in Lower Reaches of Liaohe Plain

  9. 利用遥感和GIS技术,在建立辽河三角洲湿地资源分类系统基础上,对该区湿地资源现状与分布特征进行研究。

    Based on the classification system of wetlands , the present situation and distribution characteristics are studied through RS and GIS techniques .

  10. 对辽河油田原油、有机质的Pb,Sr,Nd同位素进行了研究。

    Pb , Sr , Nd isotopes of the crude oil and organic matter of Liaohe oilfield are studied .

  11. 通过以辽河减压渣油为原料,经溶剂萃取对渣油进行“掐头去尾”处理,获得了分子量分布窄、杂质含量少的中间馏分A及馏分B。

    Solvent extraction was employed to modify the residue and the coking properties of extracts A and B , both of which have low impurity content and narrow molecular weight distribution , are given .

  12. 针对辽河油田污水的特点采用Fenton试剂氧化法处理油田污水取得了较好的效果,并初步研究了Fenton试剂处理油田污水的作用机理。

    The mechanisms of affecting factors in treating Liaohe Oil Field sewage by Fenton reagent were preliminarily investigated .

  13. 受人类活动和流域生态水文过程(Eco-hydrologicalprocesses)的影响,东辽河流域地表水污染严重,水质具有明显的地域分异特征。

    With influence of human activity and eco-hydrological processes , the surface water pollution in the East Liaohe Basin is serious and has the characteristic of spatial diversity .

  14. 海南15-3井是辽河油区第一口水平位移超过2000m的井。

    Well Hainan 15 - 3 is the first well in Liaohe oil province with horizontal displacement over 2000 m.

  15. 辽河裂谷东侧存在壳内高导层,整个断面上地幔高导层发育,在辽河断陷及朝阳、义县地区反映为上地幔隆起区,在西拉木伦河一带出现落差达50km左右的台阶;

    There exists a high & conductivhy layer in the east side of Liao River depression area .

  16. 秦沈客运专线辽河特大桥32m双线箱梁制架施工

    Fabrication and erection of 32m double line box girder of Liaohe Super Major Bridge on Qinhuangdao-Shenyang Passenger Special Line

  17. 辽河稠油与H-1作用后,25~55℃粘度降低96%以上。

    The viscosity of a Liaohe heavy crude oil treated by H-1 is decreased by > 96 % at 25 & 55 ℃ .

  18. 通过1986、1996和2000年的LANDSATTM影像解译,得到东辽河流域景观分布的矢量和栅格图;

    With the Landsat TM imagines in 1986 , 1996 and 2000 as the digital sources , the vector and grid maps of distributions of landscapes in the East Liaohe River Basin were derived ;

  19. Na2CO3与辽河和胜利岩芯的成垢趋势很弱。在化学驱油中选用Na2CO3为碱剂是合适的。

    The scaling tendency of the cores / Na_2CO_3 systems is very weak and Na_2CO_3 is a suitable Choice as alkali component in chemical flooding solutions .

  20. 辽河原油逐年来酸值增高、密度变大、含盐和含硫量有所增加,常减压塔顶冷凝冷却系统的“HCI-H2S-H2O”腐蚀日趋严重。

    With increasing acid value , density , salt and sulfur in Liaohe Crude , The HCI-H2SO4-H2O corrosion in overhead condensing system of atmospheric-vacuum unit was deteriorating .

  21. 本文利用TQC诊断方法建立指标体系,通过建立BP神经网络模型,完成对辽河油田ERP系统管理水平的评价,提出问题症结所在。

    This paper establishes index system using the way of TQC diagnosis method , completes the evaluation to the management level of the LH oil-field ERP system by building up BP nerve network model and solves the key problem .

  22. 采用KSCN作示踪剂,测定了高分子量聚丙烯酰胺(HPAM)58℃时在辽河油田油砂岩芯中的不可及孔隙体积.分析结果表明,随着HPAM浓度的增加,不可及孔隙体积也增加;

    The inaccessible pore volume ( IPV ) for high molecular mass polyacrylamide ( HPAM ) in oily sand cores from Liaohe Oilfield was analyzed at 58 ℃ using KSCN as a tracer .

  23. 阐述了酸值较高的辽河原油对高温阀门密封面的腐蚀机理、腐蚀特点以及SF-5T的材料性能。

    The corrosion mechanism , characteristics and material performance of SF-5T for the high-temperature valves in processing high acid value Liaohe Crude were described .

  24. 下辽河平原地下水多年动态变化特征分析

    Analysis on the multi-year variations of groundwater in lower Liaohe Plain

  25. 辽河蜡油催化油浆在橡胶和塑料中的应用

    The Comprehensive Utilization of FCC Slurry Oil of Liaohe Wax Oil

  26. 辽河滩海地区油田配液用海水性能实验研究

    Experimental study of dosed seawater performance in Liaohe tidal zone oilfield

  27. 辽河渣油供氢减粘裂化研究

    Visbreaking of Liaohe vacuum residuum in the presence of hydrogen donor

  28. 辽河油田地面建设地理信息系统总体设计方案

    The general design proposal for geography information system in Liaohe Oilfield

  29. 辽河三角洲沿海滩涂高含水量土壤冬季筑堤技术研究

    Winter Construction of Levee on the Seabeach of Liaohe River Delta

  30. 辽河油田注蒸汽泡沫封堵实验研究

    Research on Steam Foam Block Experiment in Liao He Oil field