经验方法 meaning in English
empirical method
empirical procedure
rule of a thumb
rule of thumb
thumb rule
Examples
- On the basis of experimental data , this paper presents an empirical criterion with its algorithm patterns , which may be included in the dynamic analysis of concentrically braced structures to predict the fracture of welded i - section bracing members
本文在焊接工字形钢支撑低周疲劳试验研究基础上，提出了一种可用于框架中心支撑体系非线性动力时程分析中钢支撑疲劳损伤评估的经验方法，并给出了相关步骤的算法流程。 - The numerical results show that the method presented is more reasonable in physical mechanism than empirical methods , which can authentically disclose the mechanism of the large ground displacement and coincide with macroscopic earthquake damages
计算结果表明：与经验方法相比较，本文提出的计算地面大位移的方法在物理机制上更加合理，能够较真实地揭示地面大位移产生的规律，且计算结果与宏观震害现象十分吻合，具有较强的工程适用性。 - These years with fast develpment of highly classified road , because of more and more heavy traffic and superimposed load of the bigger truck , there ' re a lot of bleeding , ruts , deformation and so on on the pavement . before according to the traditional mix design method of asphalt concrete , the pavement has n ' t suit to the modern traffic development
近几年我国的高等级公路飞速发展，由于交通量和汽车的载重越来越大，沥青混凝土路面出现了泛油、车辙、拥包变形等病害，以往人们凭经验方法设计的道路已经不能完全适应现代化交通发展的客观形势。 - Ship undocking are the necessary processes in ship repairing or shipbuilding . now the traditional empirical method is used in ship undocking at both home and abroad . the ship undocking plan and the configuration of tugs are decided after the ship undocking environmental loads are estimated
船舶进出坞是船坞修造船过程中必不可少的工艺环节，目前国内外对待船舶进出坞问题仍然采用传统的经验方法，通过对船舶出坞时环境载荷估算，来确定船舶进出坞方法和船舶出坞时拖轮的使用和配备。 - Based on previous study of pollutant dispersion in vertical direction , an empirical formula for determining the mean value of turbulence viscosity coefficient in numerical simulation of tides in vertical direction was worked out and applied to 3 - d numerical simulation of tides for changxing island reach in yangtze river estuary
摘要在已有污染物垂向扩散过程研究的基础上，提出了确定潮流数值模拟中垂向紊动黏性系数的垂线平均值的经验方法，并将此方法应用到长江口长兴岛段的潮流三维数值模拟中。