保证率
- 网络assurance rate;assurance factor
-
寒区太阳能&土壤源热泵系统太阳能保证率的确定
Determination of the Solar Energy Assurance Factor of a Solar Energy - Ground Soil-source Heat Pump System in Frigid Regions
-
分析了用概率方法来研究热水供应设计流量的基本公式,剖析了给水保证率与确定设计流量所用同时使用器具数的关系。
The basic formula of the design flow rate for domestic hot water supply is investigated on the basis of probability method . The relationship between water supply assurance factor and the quantity of sanitary fittings operated simultaneously which is used to determine the design flow rate is analyzed .
-
在实际工程检测数据的基础上,利用MonteCarlo试验对单一构件混凝土强度推定值的保证率问题进行了分析。
Based on the testing data of thirty slabs from a highway engineering , the cumulative frequency of the estimated concrete strength for single concrete structural member is analyzed by use of Monte Carlo simulation .
-
研究建立了荆州市耕地地力评价指标体系,选取了有机质、有效磷、速效钾、有效锌、质地、pH、剖面构型、地貌类型、成土母质、灌溉保证率和排涝能力11项指标。
The system have 11 indicators , including the organic matter , phosphorus , potassium , zinc and effective , texture , pH , profile configuration , landform type , soil parent materials , guaranteed rate of irrigation and drainage capacity .
-
十几个工程约16万m2的实践表明:墙体表面开裂率约1%,保证率99%左右。
The practice which over ten engineering objects and used the boards about 160,000 sq. m indicates , their cracking rate at wall surface may be about 1 % and ensuring rate is about 99 % .
-
h,满足发电保证率要求,说明论文提出的新方法、新理论应用于水库群的优化调度是有效的、可行的,开拓了SDP方法的应用领域。
H and the demand of firm capacity was satisfied . This shows the new method and new theory applied to optimal operation of multi-reservoir are effectual and the application field of SDP method has been widen .
-
以河道的功能分区情况为基础,利用一维稳态的模型,选择段首控制法,对南淝河等七条河流的污染物COD(Cr)、NH3-N在90%保证率下进行环境容量的计算;
Water quality model coefficient is also identified . In the base of the water environment function area , the environmental carrying capacities for COD and NH3-N of 7 rivers and Chao Lake are calculated .
-
根据太阳能采暖系统的原理以及建筑逐时负荷,本文通过TRNSYS软件模拟了太阳能采暖系统变流量动态运行工况,分析了系统中影响太阳能保证率的因素。
The article simulated the dynamic operating status of solar heating system with TRNSYS , and analyzed the impacts of solar fraction in system .
-
根据CRT值法则和涿鹿县具体情况,采用特尔菲法,确定了分等因素指标集,该因素指标集包括:坡度、有效土层厚度、灌溉保证率、有机质、质地、盐渍化、剖面构型七个主要因素。
According to the CRT rule and the concrete situations of ZhuoLu County , the grading standards included seven main factors ( slope , soil body thickness , condition of irrigation , O.M. , soil texture , salt-status , soil body configuration ) .
-
2个混凝土强度检测案例的计算结果表明,利用《公路工程质量检验评定标准》(JTJ071-98)进行灌注桩芯样混凝土强度代表值确定,得到的代表值保证率在95%左右波动,具有不确定性;
With the calculation of two practical examples , the results show that the guarantee rate of concrete core strength central value from cast-in-situ concrete pile based on Quality Inspection and Evaluation Standards for Highway Engineering ( JTJ071-98 ) is fluctuating around 95 % .
-
结构荷载效应的等保证率组合原则
The Combination Principle of Equal Assurance Rate of Structure Load Effect
-
关于混凝土小型砌块强度保证率的探讨
Study of the strength factor of assurance of concrete miniature block
-
水、火电混合电力系统电力保证率计算的探讨
Study of power dependability calculation in the hydro - thermal power system
-
农田水利工程设计:灌溉设计保证率为75%。
Hydraulic farming engineering design : irrigation design reliability is 75 % .
-
灌区灌溉保证率的概念及其计算
Conception of the Irrigating Guarantee Rate of Irrigated Area and Its Calculation
-
灌溉保证率的优选及其经济论证襄屯灌区喷灌示范工程设计
Optimization on the Design Probability of Irrigation Works and Its Economic Demonstration
-
保证率点值区间估计的Monte-Carlo方法
A Monte-Carlo Method for Interval Estimation of Firm Probability Point
-
集热器型太阳能干燥装置太阳能保证率的计算
The calculations and analysis of solar insuring rate of solar collector model dryers
-
大气环境质量目标值的保证率分析
Analysis of Probability of Atmospheric Environmental Quality Objective Value
-
对《规范》中钢闸门自重估算公式保证率的理论分析
Theoretical Analysis on Guaranteed Ratio of Steel Gate Weight Empirical Formulas in Code
-
电力系统供电保证率计算
The Guaranteed Efficiency Calculation of the Power System
-
北京地区不同保证率下热量资源的推算及结果分析
Calculation of different ensurance probabilities of heat resource and analyses of the calculated results
-
提出了递阶模型择优的方法,合理地解决了多水源、多用户、多保证率的问题。
The problem of multi-water resources , multi-user and multi-water supply probability is resolved .
-
保证率约束下电力系统必须供电出力计算研究
Research on the guaranteed power output determination for electrical power system limited by supplying reliability
-
水库群多级保证率优化调度函数的研究及应用
Studies and on Application of Optimal Operation Functions of Multiple Grade Guarantee Rate of Reservoir Systems
-
本文的第一部分论述了年调节水库供水的概率或保证率。
In the first part , this paper discusses the probability of the annual flow regulation .
-
对保证率-频率法求设计最低通航水位的商榷
A Discussion about the Application of Guarantee Rate-Frequency Method for Calculating the Design Lowest Navigable Water Level
-
三是适当发展雨水集蓄小型灌溉工程,提高农业生产的水分保证率。
Thirdly , properly constructing small-scaled rainwater collecting and irrigation projects to enhance water productivity of agricultural production .
-
A值法研究大气总量控制的环境质量达标保证率
The Environmental Quality Standard Guarantee Ratio for A-value Method in the Research of Total Air Pollutant Emission Control
-
该算例对以天然气、柴油、汽油和电作为辅助燃料时系统的经济性进行了分析,分析表明,随着燃料价格的上升优化系统太阳能保证率随之增加。
The calculated result of this system and the influence of fuel price on the system were analyzed specially .