| 1. | Experiential coefficient method for hydraulic design of micro - irrigation unit 微灌灌水小区水力设计的经验系数法 |
| 2. | The kdd ( knowledge discovery from database ) technology is used to mining the design coefficient to support the model - based design 由于燃油喷射系统的复杂性,设计模型中存在大量的经验系数。 |
| 3. | Research and conclude the methods to determine blood pressure , present a method that systhsis the mean value method , comparing method and empiric coefficient method of the oscillometric blood pressure measurement 研究归纳血压检测方法,提出了一种综合示波法测血压中差值法、比值法和经验系数法的血压检测计算方法。 |
| 4. | In the paper , first we analyze characteristic of settlement and account method about soft clay ground at bridge approach . value of settlement factor when total settlement is calculated by experimental formula method is discussed 针对温州地区软土层的物理力学特性,对采用经验系数法计算总沉降时的沉降系数的取值进行了讨论。 |
| 5. | Based on experience coefficient method , eccentric - pressed method and modified eccentric - pressed method , a new simplified calculation formula of the eccentric - loaded coefficients was presented according to the actual load transverse distribution on the rib 摘要基于经验系数法、偏心压力法以及修正的偏心压力法等几种偏载系数的简化算法,提出了按梁肋实际横向分配系数来计算偏载系数的简化公式。 |
| 6. | This paper compares the spatial calculation of piled wharf with simplified plane bent structures ' calculation through selected models , and analyzes the effect on the simplified transverse beam at different location of the crane , so as to obtain the distribution rule and empiric coefficient of crane load 摘要通过所选模型进行高桩码头结构空间计算与简化的平面排架计算对比,分析门机不同位置时传递到所简化横梁的作用效应,从而得出门机荷载的传递分配规律及传递的经验系数。 |
| 7. | On the basis of theory analysis , the average transmitted light intensity ( correspond to dc value ) was determined as characteristic parameter of raw water using photoelectric method for monitoring the fluctuation of transmitted light and photometric dispersion analyzer ( pda ) . the dc value was closely related to both particle concentration and surface area of sand clay simultaneously . the experimental results shows that there is an exponential function relation between dc and surface area of sand clay in unit volume water ( sp ) : dc = asbp in which a and b are empirical coefficients . then the formula of macromolecule flocculant dosage is found to be d = f ( dc ) = e ( dc ) f in which e and / are empirical coefficients and the average correlation coefficient equal to 0 . 981 . so the model of automatical control system of water treatment plant was established using the formula 应用透光率脉动检测技术和光散射颗粒粒度分析仪( pda ) ,通过理论分析,将pda的输出信号之一? ?平均透光强度(对应于dc值)作为原水的特性表征参数, dc值可以同时反映颗粒浓度和比表面积因素的影响,试验结果证明, dc值与单位体积水中泥沙颗粒总表面积s _ p之间具有很好的幂函数关系: dc = cs _ p ~ d ,式中c 、 d为经验系数,进而得到了以dc值为参数的高分子絮凝剂投药量公式: d = f ( dc ) = e ( dc ) ~ f ,式中: e 、 f为经验系数,平均相关系数达0 . 981 ,利用所建立的公式,建立了前馈? ?后馈联合控制的在线自动投药模型。 |
| 8. | Based above , a two - grade fuzzy comprehensive evaluation model is presented on the ground of the current seismic design code for building . it is that taking the membership of equivalent shear velocity as weight of the model not empirical weight in traditional one - grade model . it has been proved in site classification reasonable 参照我国现行建筑抗震设计规范,改变过去以经验系数为权重的一级模糊综合评判模型,以等效剪切波速对各场地土的隶属度为权重,建立了场地二级模糊综合评判模型,对场地进行划分。 |
| 9. | The main research work include ( 1 ) introduces the gemal method and steps of asteroidal magneto design , especially the method and steps of electromagnetism compute , follow these steps , the design parameters such as relative structure dimensions , coil and magnetic circuit parameters can be obtained . this method is easy to use . this thesis also provides a series of experiential coef ficients for the mode 本文主要工作如下: ( 1 )本文指出了星形磁电机设计的一般步骤和方法,重点讨论了电磁计算的方法步骤,据此可以得出有关机械结构尺寸、绕组及磁路参数等设计参数;本文提出的磁路计算方法,简单适用;本文还提出了一系列关键参数规范化设计模型的经验系数。 |
| 10. | By using the calculating method of the flat - plate floor , the bend moments of the slab in different place are calculated . the moment distribution ratio between the column trip and the middle trip of the cast - in - place reinforced concrete hollow flat - plate floor calculated by the equivalent frame method is demonstrated . the moment of the cast - in - place reinforced concrete hollow flat - plate floor calculated by the experience coefficient method is also demonstrated 进而将无梁楼盖体系的计算方法应用于现浇空心板无梁楼盖中,通过对板格弯矩的分析,得出了现浇空心板无梁楼盖按等效框架法计算的板带弯矩分配比例系数,按经验系数法计算的板带弯矩设计值。 |