A MODEL SYSTEM OF A LONG-TERM PROGRAM OF EDUSATION DEVELOPMENT AND ITS APPLICATION

This paper studies a long-term program of education development in the light of the theory and method of system engineering.A complete mathematical-Simulant model system is used to describe the internal regularity of an edu-cation system inside a social-economic tystem,and to put forward a set of efficient method for education development programming.The mathematical-simulant model system dis-cussed in the paper is put to practical use in a regional education programming.     

APPLICATION OF NETWORK PROGRAM SYSTEM IN PROGRESS CONTROL OF LARGE-SCALE OR MIDDLE-SIZED CONSTRUCTION PROJECTS

This paper presents some principles and methods which work out schedules witha network program system for large-scale or middle-sized construction projects. These projects arelarge in scale,complicated in structure and long in construction time.Tese ways will control con-struction projects effectively and guarantee to bring about schedules.     

THE ELESTOPLASTIC DYNAMIC ANALYSIS OF RC PLANAR FRAMES AND ITS PROGRAM

This paper makes use of a beam-colunm model in the elastopl-astic dynamic analysis of RC planar rames.For which an improved method is presented to estabish the envelopes of moment-curvature relationships by appli-cation of RC nonlinear analysis,and a program named PFEPDA suitable to mic-rocomputer is developed.     

储粮新技术应用前景展望

通过分析粮食储藏领域在“十一五”期间研究、开发的新技术和国际上目前正在开展的粮食储藏技术研究情况,提出了“十二五”储藏科技研发应用的建议.     

储粮害虫综合防治新技术应用研究

研究了应用植物杀虫剂、生物农药和高效低毒农药防治储粮害虫。试验分为0．2mL／m^3蛇床子素、0．3mL／m^3蛇床子素、0．3mL／m^3蛇床子素十0．1mL／m^3溴氰菊酯、0．1mL／m^3蛇床子素-I-0．2mL／m3溴氰菊酯、0．5mL／m^3蛇床子素、1mL／m^3甲基嘧啶磷＋O．2mL／m^3蛇床子素、3mL／m^3双氧威十0．2mL／m^3蛇床子素、8mL／m^3双氧威、2mL／m^3双氧威＋O．3mL／m^3溴氰菊酯共9个处理,结果表明所有处理均能确保所储稻谷一年基本无虫,且对稻谷发芽率元显著影响。     

THE APPLICATION OF ELECTRO-OPTIC EFFECT TO HOLOGRAPHY

This paper uses LN-Class LiNbO3 crystal to make a laser beamsplitter and a phase modulator, In the Paper devices and results have been given, and deviation factor between experiment and theory have been analyzed. This device is over a wide range of adjusting. Its reapeatability is good, and the devive is simple andconvenient.     

低氧绿色储粮技术应用实践

根据本地区生态区域特点和储粮工作实际,中央储备粮绵阳直属库在试验仓内开展了氮气气调储粮试验,结果表明:向密闭仓房或粮堆内充入氮气,维持氮气浓度在98%以上达30 d以上,可有效杀灭米象、赤拟谷盗、谷蠹等储粮害虫,并能有效保持粮食品质,延缓品质劣变速度。粮堆内较长时间维持95%以上浓度,则能有效抑制储粮害虫的生长繁殖,达到绿色储粮的目的。     

运用低温储粮技术提高仓储效益

如何运用低温储粮技术，提高仓储效益，是摆在广大粮食工作者面前的一个难题，我库经过多方探索，利用机械通风与谷物冷却机配合使用的方法，使粮温常年保持在准低温状态下，既保持了粮原有品质，又延缓了粮食品质陈化，现已被见成效。     

环流熏蒸技术在浅圆仓中的应用

用二氧化碳和磷化氢混合气体采用环流熏蒸技术处理浅圆仓中的散装小麦。通过对粮仓进行长时间低浓度的密闭熏蒸，由于环流系统有效地促进了磷化氢气体在粮堆内的均匀分布，在熏蒸14天后取得了良好的杀虫效果。     

THE APPLICATION OF FUZZY AGGREGATION ANALYSIS TO THE CLASSIFICATION OF PLANT COMMUNITY

The subtropical evergreen broadleaved forest of the Jinyun Mountain Natural Reservation in Chongqing is studied the fuzzy aggregation analysis is applied to the partition of classificational unity. On the basis of strict computation, the dynamical graph of fuzzy aggregation is made and five formations are parlitioned.     

APPLICATION OF INTEGRAL EQUATION TO THE STABILITY OF COMPRESSION BARS

This paper proposes integral equation to find the criticalbuckling load of compression bars in mechanics of materials,thus theresearch method of this problem has been improved.     

不同通风工艺在浅圆仓中应用的研究

在对大豆进行冬季通风作业时,采用正压上行压入式、负压下行吸出式和先负压后正压三种作业方式分阶段进行通风,充分的利用自然冷源,达到降温目的,通过对比三种作业方式的降温效果、水分损耗、降温能耗、人工投入等,并根据粮情,找出最合适的通风方式。     

APPLICATION OF A CONVEX NETWORK FLOW PROGRAMMING TO THE ECONOMIC POWER DISPATCH

Analyses the characteristics of convex network flow programming of the economic power dispatch with security and presents a rapid algorithm. The numerical examples are given to demonstrate the effectiveness of the algorithm.     

THE OPTIMAL DESIGN AND ENGINEERING APPLICATION OF DISTRIBUTION

This paper introduces the metod of optimal design of municipal water distribution,The main points are the theory,mathematical model,program frame figure and example in practice of the optimal method of hydraulics.The program is applicable to the design and calculation of the pipe network in a city. It gives a simple and convenient calculation method for multiple-scheme design and scheme cmparison of water supply system.     

分装沟网式膜下环流熏蒸新技术的开发与应用

选用小功率普通离心风机作为环流风机,采用不同规格PVC硬塑料管作为环流管道,合理分设安装于仓库内外,设置粮面沟网作为膜下回流管网,利用地面通风道直接投药进行分装沟网式膜下环流熏蒸,通过三年多试验和改进,该技术不仅熏蒸效果好,而且具有取材容易、安装方便、造价低廉、操作简单、维修便利等优势,是一种安全可靠、简便有效的经济型环流熏蒸技术,特别在经济条件、仓房务件、技术条件不高的广大基层粮管所(库)容易推广使用.     

华南地区主要害虫防治新技术应用研究

通过不同食物引诱剂与害虫诱捕器结合对不同虫种储粮害虫进行诱捕,试验表明水平距离5m、粮食深度2m左右诱捕检测害虫效果明显,对主要储粮害虫有良好的诱捕效果;摆放位置对于诱捕器的诱捕效果影响大;采用控氧储存技术进行生态储粮,经分析,米象、米象抗性品系、谷蠹、谷蠹抗性品系及赤拟谷盗对除氧剂毒力LD99.9分别为8.60g/kg、11.01g/kg、9.14g/kg、8.16g/kg、4.18g/kg,其中赤拟谷盗最敏感,米象抗性品系需要脱氧剂最多;试验粮堆投放除氧剂量为0.50g/kg、1.0g/kg、1.5g/kg、2.0g/kg、2.5g/kg、3.0g/kg,脱氧剂在用量为2.5g/kg、3.0g/kg对谷蠹、谷蠹抗性品系、米象、米象抗性品系、赤拟谷盗及用量1.5g/kg、2.0g/kg对赤拟谷盗杀灭效果在90%以上;脱氧剂在用量为2.0g/kg时对谷蠹抗性品系、米象、米象抗性品系杀灭效果在85%以上;经实仓应用除氧剂用量为2.5g/kg、3.3g/kg、2.5g/kg并抽真空、3.3g/kg并抽真空能保证稻谷储存1年基本无活虫,可保证稻谷储存安全;经应用除氧宝0.5g/kg、1.0g/kg、1.5g/kg、2.0g/kg、2.5g/kg、3.0g/kg、3.3g/kg对稻谷发芽无显著影响。     

新仓型储粮害虫陷阱检测技术研究及应用

对新建仓储粮害虫防治及检测中存在的问题进行了讨论。介绍了YC－97型储粮温湿度及害虫监测系统和粮虫陷阱检测检疫技术在新仓型中的应用，并与扦样筛选法的效果进行了比较，提出了以环流熏蒸与其它防治技术相结合的害虫综合防治方法。     

流化卸粮装置在钢板仓中的应用

利用风力流化卸粮,完全可以取代清仓机械,实现了平底钢板仓粮机械化作业,而且还能作为通风降温,降水设备,也可用作粮食熏蒸设备,是一种多功能粮仓机械。     

低温谷物干燥计算机模拟中的可视化

运用计算机图形技术进行了低温谷物干燥计算机模拟可视化研究，从计算机生成图象中可及时，直观地观察了到低温物干燥过程中的有关现象和规律，而无需冗繁的数据处理。     

数字化技术在粮食熏蒸磷化氢浓度远程检测中的应用

在粮食熏蒸过程中,利用数字化技术,对磷化氢浓度实行远程检测,可减轻粮库保管员的劳动强度,提高生产效率,检测数据及时、准确、可靠。