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宁夏工程技术

宁夏工程技术

Ningxia Engineering Technology
本刊办刊宗旨：及时向社会报道同宁夏产业有关的新材料、新工艺、新技术应用和新产品开发等方面的研究和实践成果；为工程技术人员提供交流经验和探讨问题的场所。
  • 发文量：2079
  • 被引量：250
  • H指数：0
  • 开始收录时间：-
  • CNKI综合因子：-
  • 维普期刊影响因子： 0.39
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  • 国内刊号/CN：64-1047/N
    国际刊号/ISSN：1671-7244
  • 发行周期：季刊
    邮发代号：74-8
  • 主管单位：宁夏回族自治区教育厅
    主办单位：宁夏大学
宁夏工程技术-联系信息
  • 主编：田军仓
  • 电话：0951-2061708
  • 邮箱：xuebaoe@nxu.edu.cn
  • 地址：宁夏银川西夏区贺兰山西路489号
  • 邮编：750021
宁夏工程技术-获奖情况
  • • 2000年荣获首届《CAJ－CD规范》执行优秀奖
  • • 2004年荣获全国高校科技期刊优秀编辑出版质量奖
  • • 2007年荣获全国民族地区自然科学版优秀学报（期刊）
  • • 2009年荣获中国北方优秀期刊
  • • 2009年荣获宁夏优秀科技期刊
  • • 2013年荣获中国高校民族类特色科技期刊奖
  • • 2016年荣获中国高校优秀科技期刊
  • • 2018年荣获中国高校优秀科技期刊
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宁夏工程技术 >2023年第3期

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  • 摘要：Coal-bearing strata in Hongsi minefield is early Permian Shanxi Formation and the Carboniferous Taiyuan group,numbered 12 coal seams.In the area,through the analysis of resistivity（three side resistivity curve）,shapes of natural gamma curve,gamma curve shape and compositive rule,and comprehensive contrast of coal rock stratum,special characteristic in log curve of medium-coarse sand body at upper of 5-1 coal seam and limestone in 9-1 coal roof can be main criterion for 5 and 9 coal seam.And 5 to 8 coal seam has a unique combination features in this area.The logs in Hongsi minefield show that use logs can be effectively research variation of coal seam and strata division.%红四井田含煤地层为二叠系下统山西组和石炭二叠系太原组,编号煤层12层,通过对该区视电阻率（三侧向电阻率曲线）、自然伽马曲线、伽马曲线的形态及组合规律的分析,并综合对比了该井田的煤岩层可知,5-1煤层上部中粗砂岩砂体、9-1煤层顶板的石灰岩在测井曲线上的特殊特征可分别作为5煤层和9煤层的主要判别依据,同时5煤层至8煤层的组合特征在本区也是唯一的.红四井田测井曲线的实例对比表明,在该井田利用测井曲线可有效地进行煤岩层变化规律的对比研究及层位划分.
  • 摘要：互叶紫花醉鱼草是宁夏经多年引种选育出的优良观赏型沙旱生花灌木,为寻求互叶紫花醉鱼草快速繁育的最佳方法,满足园林绿化种苗的需求,对互叶紫花醉鱼草进行了不同浓度生根剂嫩枝扦插生根试验,不同基质嫩枝扦插生根对比试验,不同时期半硬枝扦插生根对比试验,不同浓度生根剂硬枝扦插对比试验,穴盘育苗与营养袋、苗床育苗生根比较试验,以及不同时期的硬枝扦插试验.结果表明：互叶紫花醉鱼草嫩枝扦插生根快,成活率高;硬枝扦插生根时间长,成活率较低;容器育苗利于苗木根系生长,育苗期短,成活率高.扦插育苗中采用基质育苗,利用生根剂处理,可明显提高互叶紫花醉鱼草扦插繁殖成活率,缩短育苗时间,实现互叶紫花醉鱼草扦插快速繁育.%Buddleja alternifolia Maxim is fine ornamental shrub with flower in drought sand,which is introduced and bred for years in our region.In order to search for the best method of cutting with alternifolia,to meet the demand of afforestion in city,cutting burgeon rooting test with different concentrations of rooting agents,cutting burgeon rooting comparative test with different substrates,rooting comparative test of half hard cutting branch in different period,comparative test of half hard cutting branch with different concentrations of rooting agents,rooting comparative test in hole tray seeding and nutrition bag and in seedbed seedling,and hard branch cutting experiment in different period were completed.The results show that shoot cutting is quick and with high survival rate.The hard cutting branches need a long time to root with low survival rate.The vessel reproduction can make good use of root growing with short time and high survival rate.Cutting with different substrates and IAA can improve survival rate of alternigolia,reduce raising seedling time,and realize reproduce of alternifolia cutting quickly.
  • 摘要：通过对宁夏煤炭资源现状的特征分析,利用历史煤炭消耗量和矿山的煤炭开采量变化建立了宁夏回族自治区随时间迁移与煤炭消耗量、煤炭开采量2个相互关系模型,并以此为基础对宁夏煤炭需求进行了预测,通过静态和动态方法论证了煤炭资源储量对未来煤炭生产的保证程度,得出了今后在进一步加强煤炭资源勘查开发管理力度下,在＂十二五＂乃至更长时期内煤炭对宁夏经济发展供需是有保证的结论.%According to the analysis of the characteristics of the current situations of coal resources in Ningxia,and based on the history of coal consumption and the changes in exploitation quantity of its coal mines,two relationship models are established,which is about the relationship of coal consumption and exploitation quantity to time;furthermore,coal demand of Ningxia is forecast.Besides this,the guarantee degree of coal reserves towards future coal production is demonstrated by the static and dynamic methods,and it comes to conclusion that by further strengthening the management intensity of coal prospecting and development,the coal supply will be a sure guarantee of the economic development for Ningxia during the period of Twelfth Five-Year Plan and even longer.
  • 摘要：文后所附参考文献应为作者亲自阅读过的、最新近的、最关键的、发表在正式出版物上的文献,并按正文中出现的先后次序排列,在文中引用处应注明文献号.文献的作者不超过3位时,全部列出;超过3位时,只列前3位,后面加＂等＂字;外文作者采用姓前名后著录法,名可缩写,不加缩写点.文献的著录格式如下：
  • 摘要：随着城市化进程的加快,盐池县耕地和基本农田保护形势将日益严峻,为了保证盐池县基础设施和重点项目建设的前提下,确保全县耕地质量、耕地面积不减少.通过对盐池县耕地和基本农田保护的现状进行分析和探讨,针对面临的主要问题,提出了盐池县耕地和基本农田保护对策.%With the accelerated process of urbanization,farming land and basic farmland protection situation will become increasingly severe.In order to ensure Yanchi County infrastructure,key projects,the quality of arable land in the county and not to reduce the cultivated area,the countermeasures of farming land and basic farmland protection are put forward to facing key problems by the actuality analysis and discussion of Yanchi County arable land and basic farmland protection.
  • 摘要：《宁夏工程技术》是国家科学技术部和新闻出版总署于2001年12月4日正式批准创办的公开发行的科技期刊;由宁夏大学主办,宁夏回族自治区教育厅主管。办刊宗旨：（1）及时向社会报道工程界的新材料、新工艺、新技术应用和新产品开发等方面的研究和实践成果;
  • 摘要：[学位论文]作者．题名[学位论文]（英文用dissertation）．保存地点：保存单位，年份．[6]张竹生．微分半动力系统的不变集[D]．北京：北京大学数学系，1983．
  • 摘要：In order to make leisure agricultural tourism development faster and better in Yinchuan City,and develop fine product of ＂peasant-household tourism＂ with nationality characteristic,Yinchuan＇s leisure agricultural tourism types and distribution are analyzed.It was pointed out that the peasant-household tourism of Yinchuan is still at primary stage,and its development trend would be changed that interaction tourism should be took the place of the traditional tourism;and instead of sightseeing,the leisure tourism＇s idlers should be more popular;the ways of leisure life would be diversified.%为了使银川市休闲农业旅游发展得更快更好,并开发出具有民族特色的＂农家乐＂精品,对银川市休闲农业旅游的分布与类型进行了分析,认为银川市＂农家乐＂发展仍处于初级阶段,今后的发展趋势为参与互动式旅游取代传统体验式旅游;观光旅游思想没落,休闲旅游理念兴起＂;农家乐＂休闲方式和类型更加多元化.
  • 摘要：A set of online monitoring system consists of the host computer（PC） and the lower machine（Digital Smart Megger）, and it is connected with the RS-485 bus.Measurements collected transformer winding insulation resistance form lower unit are monitored by configuration software in PC where has real-time data display,recording and storage capabilities.Application in a transformer factory shows the results of better measuring effect,saving labor force and production efficiency%通过RS-485总线将上位机（PC机）与下位机（数字智能兆欧表）连接构成一套在线监测系统,上位机利用组态软件监测下位机对变压器绕组绝缘阻值的测量,并实现数据的实时显示、记录以及存储功能,极大地节约了劳动力,提高了生产效率.该控制系统已在某变压器厂应用,测量效果良好.
  • 摘要：针对下坪水库运行15 a后,出现淤积严重、建筑物破坏严重等问题,威胁下游安全,需要对该水库进行除险加固.从技术、经济等方面对大坝加固方案和原坝体防渗处理方案进行优化比选,确定了最终除险加固方案.%For the problems of serious silting and construction destruction in Xiaping reservoir after 15 years operation,downstream safety was threatened,therefore,the reservoir need to be reinforced to eliminate danger.Dam reinforcement scheme and the original dam seepage prevention plan are optimized from the technology and economy,and the final strengthening project is confirmed.
  • 摘要：2011年3月9日上午，宁夏大学“学科建设年”活动动员大会在音乐学院音乐厅隆重举行。学校党政领导齐岳、何建国、赵利宁、许兴、李伟、
  • 摘要：利用MICAPS（气象信息综合分析处理系统）所提供的常规资料、数值预报产品和天气雷达图资料,对2011年7月2日宁夏的一次局地大到暴雨天气过程进行诊断分析.结果表明,高空＂东高西低＂形势的建立为大到暴雨提供了有利的环境场,高低空急流的耦合,使得冷暖空气剧烈交绥造成该次强降水过程,大气不稳定指数的变化和θse的分布反映了大气的层结状态和不稳定能量积聚的状况;蒙古冷高压南压触发了不稳定能量,释放产生了局地大到暴雨天气,低空急流直接输送水汽和能量.低涡、切变线低层辐合、高层辐散的结构及位势不稳定特征为大到暴雨区强烈上升运动的发展和维持提供了有利的环境条件.%Using the conventional data and numerical weather forecast products provided by MICAPS（comprehensive analysis of weather information processing system）,with information on the radar map a local heavy rain in Ningxia on July 2,2011was studied.The results show that established situation of the east high west low in the upper-level provided favorable environment for the heavy rain.Coupling of jets in the upper and lower levels caused rainfall by making the warm and coldair mingle strongly.The changes of atmosphere instability index and the distribution of θse reflected the state of atmospheric stratification and the situation of instable energy accumulation;cold high pressure in Mongolia made the instable energy released to cause local heavy rainfall by moving south.Low-level jet transport vapor and energy directly.Vortex,shear line,convergence in low-level and divergence in high-level and the characteristics of potential instability provide favorable environment for the development and maintenance of strong upward motion in rainfall areas.
  • 摘要：《宁夏工程技术》是由宁夏大学主办的综合性科技期刊,主要刊登煤炭、电力、电气、石油、化工、冶金、建筑、机械、通信、纺织、造纸、食品、水利工程、生物技术、公路建设、城市环境等领域中新材料、新工艺、新技术应用和新产品开发等方面的研究和实践成果.
  • 摘要：为了解决在体育界中一直存在的场地冲突和时间冲突问题,以图论着色原理为理论基础,从构造＂比赛项目图＂出发,阐述了改进邻接矩阵存储形式,采用分行及多表形式存储保存＂比赛项目图＂的方法,并给出了解决运动会＂秩序册＂中排重问题的一种算法.该算法设计将排重操作转化为数据库表的操作,具有简洁、独特、实用等特点,且便于用SQL结构化查询实现.实践证明,该算法具有很好的使用和推广价值.%To solute the conflict problem of field and time which always exists in sports game program arrangement,a kind of removal duplication algorithm is brought forward.It based on the graph-coloring theory and beginning with the construction of game events map,and the method of saving game events map by improving adjacency matrix storage form which has multirow and multi-table.The algorithm converts removal duplication operation to database operation with brief,unique and practical chrematistics,and it is easy to use in SQL.Practice proved that the algorithm has a good use and promotion of value.
  • 摘要：基于超导铌材剩余电阻率的物理定义,分析超导铌材剩余电阻存在的原理,然后选择符合精度要求的测试设备,研究设备的接线方法,进行物理连接;通过使用DESY实验室提供的标样进行重复测量,验证了该测量系统的可靠性.该系统可以应用于超导铌材的生产领域,履行在线质量预警以及产品检验等任务,能够提高超导铌材及其相关产品的生产效率,降低不良品的产生.经试验测量结果表明,该测量系统误差小于5%,能够满足超导铌材工业生产的检测需要.%According to physical definition of Residual Resistivity Ratio for superconducting niobium material,the principle of residual resistance is analyzed for superconducting niobium material,and then,testing equipments are chosen with suitable precision,wiring method and physical connection for these equipments are studied.System reliability is verified by sample which is supplied from DESY laboratory.This system can be used in the production of superconducting niobium for online alarming and product quality inspecting to promote production efficiency and decrease the number of defective product.Test and measurement results show the error is less than 5%,and the system can meet the detecting requirements of industrial production of niobium material.
  • 摘要：The ecological footprint and ecological carrying capacity were calculated and analyzed on the base of calculation model of ecological footprint for Xiji County in 2010.The results show that in 2010,Xiji County,ecological footprint is 1.260 6 hm2 per capita,ecological carrying capacity is 1.184 3 hm2 real per capita,and ecological deficit is 0.076 3 hm2 per capita,ecological development is in unsustainable situation.According to the results of calculation,countermeasures are put forward to realize sustainable development in Xiji County,namely,to continue Grain for Green policy,protect achievement from the policy,adjust industrial structure of agriculture actively,develop follow-up property;complete the transfer of surplus labor force and ecological migration.%在介绍生态足迹计算模型的基础上,计算分析了西吉县2010年的生态足迹和生态承载力.结果显示,2010年西吉县人均生态足迹为1.260 6 hm2,实际人均生态承载力为1.184 3 hm2,人均生态赤字为0.076 3 hm2,表明生态发展处于不可持续状态.根据计算结果有针对性地提出了实现西吉县可持续发展的对策,即继续实施退耕还林还草政策,切实保护退耕还林还草成果;积极调整农业产业结构,发展后续产业;做好剩余劳动力转移和生态移民工作.
  • 摘要：The rock group distribution,lithostratigraphic characteristics were described for Ordos block west margin of Helan Mountain region at Zhaochigou Precambrian metamorphic basement,moreover,the contact and emplacement relationships to Changcheng cap and Luliang granite were also described.Using the analyses to macroscopic structure and microscopic residual structure of rock,the work of original rock recovery for metamorphic rock was completed.Finally,using zircon U-Pb dating method to obtain volcanic sedimentary rocks formed in the 2 047—2 060 Ma,and according the determination,Zhaochigou rock group formed in Paleoproterozoic Era.%阐述了鄂尔多斯陆块西缘贺兰山地区前寒武纪变质基底赵池沟岩群的分布、岩石地层特征,以及与长城纪盖层、吕梁期花岗岩的接触、侵位关系;并从岩石的宏观构造和镜下残余结构分析入手,进行了变质岩的原岩恢复.最后,用锆石U-Pb定年方法,获得火山沉积岩的形成时代为2 047～2 060 Ma,据此判定赵池沟岩群的形成时代为古元古代.
  • 摘要：在胶东夏甸金矿控矿断裂构造的勘探中,根据区域地质背景、构造及岩性分布情况,研究了两条CSAMT（可控源音频大地电磁法）测深剖面,查清了研究区内主要成矿带——招远—平度断裂的实地位置,并在重点异常区域布设了验证孔,钻孔打到断层泥以及蚀变带,推测该异常是由于断层活动使岩石破碎蚀变后,岩层电阻率明显降低而引起的.%In the exploration of the Xiadian gold deposits in Jiaodong,according to the regional geological background and lithologic distribution,two CSAMT profiles is carried out,and the actual location of the main metallogenic belt,Zhaoyuan to Pingdu fracture area,is identified.And then,verify holes in key anomalie area are designed.The fault gouge and alteration belts are found through drilling.Combined with the related geological data,it is inferred that the anomalies is due to the rock resistivity significantly reduced after rocks fractured and alteration for activity of faults.
  • 摘要：由于引黄量的减少,加上银川平原区内水利工程的修建,改变了地表水和地下水的循环条件,使得地下水系统发生变化,对生态环境产生一定的影响,急需开展相关的研究工作.通过地下水动态分区法将银川平原分成了182个动态类型区,并对银川平原承压水水位监测井进行优化布设后,运用Kriging方法,对银川平原地下水水位监测井优化前后插值误差进行了计算分析.根据优化结果及误差分析,并考虑经济因素,最终确定需在银川平原布设215口承压水水位监测井.对监测井进行优化后,使得监测井能够更有效和准确地监测到地下水位在区域上的时空分布,为区域地下水资源评价、环境保护、农业规划等服务.%For the reason of irrigation amount from yellow river being reduced,and some hydraulic engineering in Yinchuan plain have been built,the cycling conditions of surface water and groundwater have been changed,and the groundwater system changes,and the ecologic environment has been affected.Research work needs to carry out about them.Using groundwater dynamic type method,Yinchuan Plain can be divided into 182 dynamic zones.After optimization designing of confined water level monitoring network of Yinchuan Plain,the results of monitoring network optimization are evaluated by using Kriging method.Comparative analysis before and after interpolation error equivalent line and consider the economic factors,finally,215 monitoring wells of confined water level need to be located in Yinchuan Plain.After optimizing the monitoring wells,it can provide basis for effectively and accurately monitoring the spatial distribution and variation of groundwater levels,and for the regional evaluation of groundwater resources,environmental protection and agricultural planning.
  • 摘要：《宁夏工程技术》是国家科学技术部和新闻出版总署于2001年12月4日正式批准创办的公开发行的科技期刊;由宁夏大学主办,宁夏回族自治区教育厅主管.
  • 摘要：Two-dimensional steady laminar flow model is setup to simulate the flow in an unsymmetrical sudden expansion channel.The finite volume method,which is a high performance conservation method,is used to complete discretion of the control equations,and absolute stability of mixed format is selected.The SIMPLE algorithm based on staggered grid is used for flow field numerical computation,and formation variation law of back-flow area is found.Research shows that the flow in an unsymmetrical sudden expansion channel is influenced by Reynolds number and geometrical shape.%针对非对称突扩通道的流动,建立了平面二维不可压稳态层流数学模型,采用守恒性能高的有限体积法对控制方程进行离散,并选用绝对稳定的混合格式,利用交错网格下的SIMPLE算法进行流场数值计算,得到了回流区形态的变化规律.研究表明,非对称突扩通道流动受雷诺数和几何形状的影响.
  • 摘要：Fuzzy analytic hierarchy process and gray fuzzy comprehensive evaluation method is main way for scholars to evaluate the security risks of the campus fire,but it is limit to use for its large scale and difficult mathematical calculations.In view of this,based on the security scientific evaluation,a building fire percentile evaluation mode is established with the theory,design,experimental,comparative analysis,research methods and more.Taking Ningxia University building entities as test examples,the result is accurate and reliable.This evaluation model can help colleges and universities make a scientific,reasonable rectification and positive response to construction fire in prevention,emergency and control in the future.%目前国内学者主要以模糊层次分析法与灰色模糊综合评估法来评价校园火灾的安全隐患,但从其使用的大量、有难度的数学计算法来看,具有一定的局限性.鉴于此,在安全科学评价理论基础上,应用设计、实验、对比分析、调查研究等方法建立的一种建筑火灾百分制评价模式,以宁夏大学建筑实体进行试验,发现其结果是准确可靠的.借此评价模式能帮助高校在今后建筑火灾的防范、应急、控制等方面做出科学、合理地整改与积极的应对.
  • 摘要：针对电气联网接入DCS存在的实际问题,提出发电厂电气监控管理系统的概念和技术改进措施,并根据电厂电气系统的特点和功能需求设计了电气监控管理系统的硬件系统,再根据硬件系统要求设计了由多个功能模块构成的软件平台.根据软件模块的功能,开发并组成一个完整的运行系统,从而可以提高发电厂电气自动化水平和运行管理水平.最后通过实际应用验证了该系统的科学性与可行性.%According to the DCS connection problem in electric network,the concept and technical improvement measures of electrical control and management system（ECMS） are presented.The hardware system of ECMS is designed on basis of the characteristics and function needs of electrical system in power plant.Then the software platform consisted of several function modules are designed based on the needs of hardware system.An integrated operation system is developed,and the electrical automation level of power plant is improved.Finally,the scientific nature and feasibility of this system are verified by practical applications.
  • 摘要：通过对阿拉善盟2002—2009年常规气象资料的统计分析,结果表明,阿拉善盟沙尘暴天气以拐子湖为高发中心,以阿拉善左旗为低发中心;沙尘暴多发生在春、夏两季,冬季次之,秋季最少;阿拉善盟大风从西北偏北、东北偏北和东南偏东3个风方位来时,发生沙尘暴的概率最高;降水对沙尘暴具有一定的抑制作用,大风在春季时对沙尘暴影响最大.%Statistical analysis by conventional meteorological data in Alxa League from 2002 to 2009,the result showed that the sandstorm weather occurs with high frequency in Guaizi Lake and low frequency in Zuoqi;The sandstorm weather occurs frequently in spring and summer,the lower frequency in winter,the lowest frequency in autumn;When the wind comes from north-northwest,or north-northeast,or east-southeast,the probability of sandstorm is high;Precipitation has inhibition action to the occurrence of sandstorm,gale in spring has a great influence on sandstorm.
  • 摘要：The dust,flue gas and other pollutants are often generated during the highway construction.These bring lots of inconvenience to the local residents,result in crop failures,and often cause economic disputes,or the construction is even stopped.Through monitoring and testing of the dust and flue gas during the construction of Guyaozi to Qingtongxia highway in National Highway 211（Ningxia border）,the types and hazards of the main atmospheric pollutants during the highway construction are analyzed on the present data of environment.For reducing air pollution from construction process,countermeasures are put forward to safeguard the worker healthy in construction,local air environment and interests of the masses effectively.%公路施工阶段常有粉尘、烟气等污染物产生,给当地居民带来不便,造成农作物减产,经常引起经济纠纷,甚至发生阻挡施工的现象.通过对国道211线（宁夏境）古窑子至青铜峡段高速公路施工过程中粉尘、烟气的监测和试验,取得了环境的现状数据,分析了公路建设过程中主要大气污染物的种类及危害性.为减少施工过程对周围空气的污染,提出了针对性的防治措施,既有效保护了施工人员身体健康和当地空气环境,也维护了群众的利益.
  • 摘要：In order to reduce geological disaster in Dongyue Mountain of Guyuan city,geological environment conditions of Dongyue Mountain were investigated.The landslide,risks slope and mud-rook flow is the major type of geologic disaster.And the managements were provided on the basis of formation conditions,for example,surface drainage,fencing,slope cutting and ecological management could prevent landslide and risk of slope,and multilevel fencing dame,engineering drainage and bioengineering could reduce the occurrence of mud-rook flow.%为了有效地防治固原市东岳山地质灾害,在分析东岳山地质环境条件及调查的基础上,查明了东岳山地质灾害主要有滑坡、危险性斜坡及泥石流等.同时,分析其形成的条件,并提出了各类地质灾害的治理措施,如对滑坡、危险性斜坡采取地表排水、围栏围挡、削坡、生态治理等,对泥石流采取多级拦挡坝工程、工程排导、生物工程治理等.
  • 摘要：就业问题关乎社会的稳定和发展,解决就业问题是社会健康可持续发展的关键.宁夏回族自治区在西部大开发战略的指导下,社会经济有了飞速地发展,但同时也面临着严重的就业问题.在对宁夏就业概况进行分析的基础上,总结就业的问题和特点,并通过结构偏离度和就业弹性综合探究了就业结构和产业结构间的协调关系,对于宁夏以及各地级市解决就业问题具有指导意义.结果表明,宁夏劳动力资源和就业人数均逐年增加,但失业人数也呈波动性升高;女性就业人数主要集中于教育、制造业、公共管理和社会组织等行业中;宁夏第一产业劳动效率低,应迁出部分劳动力,但第二、第三产业较高的劳动效率具有进一步吸引劳动力的空间,这对解决宁夏就业问题具有重要的作用.%Employment is related to social stability and development,to solve the employment problem is the key to healthy and sustainable development of society.Following the guidance of the western development strategy,the social economy in Ningxia Hui Autonomous Region has developed rapidly,but also facing serious employment problems.Therefore,based on the analysis of the employment profile in Ningxia Hui Autonomous Region,the problems and characteristics of employment are summarized.Besides this,the harmonious relations between the employment structure and industrial structure are explored through index of structure deviation degree and employment flexibility to give a guide to solve the employment problem.The results show that labor resources and employment are increasing year by year,but the number of unemployed increased volatility;female employment is mainly concentrated in three sectors such as education,manufacturing,public administration and social organizations;primary industry labor with low efficiency should move out part of the labor force,but the secondary and tertiary industries with higher labor efficiency has further space to attract labor and have an important role to solve the employment problem in Ningxia.
  • 摘要：PP（polypropylene synthetic resin） is one kind of important material.The development of the modern coal chemical industry which focuses on chemical products for energy application is one of the effective ways in performing the oilsubstitution strategy of Ningxia.The Coal-based polypropylene has the following characteristics： Rich in coal resources,the obvious advantages of technology and a good foundation for the development.Combining the regional characteristics and consumer market,the types of PP products are put forward,and the market prospect is analyzed,and the development potentiality of coal-based PP is investigated tentatively in Ningxia.%聚丙烯合成树脂是重要的国民生产生活资料,发展以煤基聚丙烯为热点的现代煤化工产业是宁夏实施煤炭替代原油战略的有效途径之一.宁夏煤基聚丙烯产业具有煤炭资源丰富、工艺优势明显、发展基础好等特点。结合宁夏地域特点和聚丙烯产品消费市场,提出了适合开发的特色煤基聚丙烯产品种类,分析了其市场应用前景,探索性地研究了宁夏地区煤基聚丙烯产业的发展趋势.
  • 摘要：Landfill is the main way to solid waste in our country,and impermeable liner system is the key point to normal running for landfill.Study of hydraulic characteristic of impermeable liner in solid waste landfill was reviewed,and according to the actual situation that clay resource is becoming scarce,research focus was summarized from the hands of material substitute for liner and setting up of impermeable layer.%固体垃圾的填埋是我国垃圾处置的主要方式,防渗衬垫系统则是填埋场能否正常运行的关键.探讨了国内外垃圾填埋场衬垫系统水力特性的研究进展,并针对黏土资源日趋匮乏的实际状况,着重从衬垫材料的替代以及防渗层的设置两方面对目前填埋场衬垫系统的研究热点进行了总结和展望.
  • 摘要：Township enterprises is a pioneer in China’s reform and opening-up.After 30 years of development,it has become a support in the rural economy and an important part of the national economy.However,after entering the 21st century,the development of township enterprises appears in unprecedented problems.To promote the development of the township and village enterprises in health and sustainable has become an important issue of promotion the employment,income of farmers and the development planning in all of urban and rural.To this end,combined years’ working experience in township enterprises,the history,current situation and problems of township enterprises of Ningxia are analyzed in depth,and the future development of township enterprises is suggested.%乡镇企业是我国改革开放事业中重要的开拓者,经过30多年的发展,它已经成为农村经济的支柱力量和国民经济的重要组成部分,但是进入21世纪后,乡镇企业的发展出现了前所未有的问题.如何推动乡镇企业健康、可持续发展,已经成为促进农民就业增收和城乡统筹发展的重要课题.为此,笔者结合在乡镇企业工作多年的经验,对宁夏乡镇企业的历史、现状和问题进行了深入分析,提出了今后宁夏乡镇企业发展的对策与建议.

    宁夏工程技术的期刊信息

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    • 语言：中文
    • 热门主题：宁夏大学
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    宁夏工程技术的获奖情况

    • • 2000年荣获首届《CAJ－CD规范》执行优秀奖
    • • 2004年荣获全国高校科技期刊优秀编辑出版质量奖
    • • 2007年荣获全国民族地区自然科学版优秀学报（期刊）
    • • 2009年荣获中国北方优秀期刊
    • • 2009年荣获宁夏优秀科技期刊
    • • 2013年荣获中国高校民族类特色科技期刊奖
    • • 2016年荣获中国高校优秀科技期刊
    • • 2018年荣获中国高校优秀科技期刊

    宁夏工程技术的收录情况

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