• 运用改进的BP算法建立水泥强度预测模型

    Based on optimized BP algorithms, some prediction models are developed for cement strength.

    youdao

  • 两种算法运用混凝土立方体强度预测中。

    Then put two algorithms into predicting the compressive strength of concrete cubes.

    youdao

  • 这些电磁场的暴露估计一种强度预测程序来计算

    These exposure estimates were calculated with a field strength prediction program.

    youdao

  • 最后讨论这些结果台风强度预测方面可能应用

    Finally we discuss the possible application of these results to typhoon intensity prediction.

    youdao

  • 此外提出一种考虑腐蚀裕度管道腐蚀剩余强度预测方法

    And finally, considering the erosion capacity of pipelines, a method with evaluating the remaining strength of pipelines is raised.

    youdao

  • 算法提高了网络性能瓦斯突出强度预测取得良好效果

    It is concluded that GA-BP compound algorithm has improved the performance of ANN and good results nave bee obtained in coal and gas outburst intensity forecast.

    youdao

  • 选出组合。(4采用BP神经网络混凝土强度进行强度预测

    Selected the optimal combination. (4) BP neural network used to predict the strength of concrete strength.

    youdao

  • 累积损伤方法广泛应用复合材料各种结构损伤分析强度预测

    The progressive damage method has been widely applied to analyze damage accumulation and predict strengths of all kinds of composite structures.

    youdao

  • 根据灰色系统理论,依据试验数据建立了海水作用下混凝土强度预测模型

    Based on the Gray System theory and the test data, a strength forecast model of concrete in seawater is established.

    youdao

  • 最后本文系列柴油机活塞进行强度预测评价,提出了相应强化措施。

    In the end, this paper carries on intensity prediction to the series supercharged diesel engines piston, have put forward the corresponding corresponding-measure.

    youdao

  • 上述数值模型运用于典型工程节理岩体的强度预测,其结果令人满意的。

    The proposed numerical model was used to predict the strength of jointed rocks in a typical engineering project with satisfactory results.

    youdao

  • 因此根据厚度合理地确定冷却强度及拉速度或由冷却强度预测坯壳厚度。

    Therefore, the cooling intensity and the casting speed can be rationally determined by the thickness of strand shell.

    youdao

  • 通过对已有的钻芯、回弹试验数据对比计算,其强度预测精度高于常规的综合方法

    Through comparison calculations between FNN simulation and traditional method using exiting test data, the predicted result of FNN is more accurate than that of the latter.

    youdao

  • 通过循环试验建立了粘土循环强度预测模型,并通过循环扭剪试验检验模型稳定性。

    A cyclic strength prediction model of soft clay is established through lots of cyclic triaxial test results.

    youdao

  • 结果证明GOMPERTZ模型用于小区居民出行强度预测可行性以及具有一定优越性

    The result has proven the feasibility, even as well as certain superiority of the GOMPERTZ model used in forecast of the traveling intensity of plot inhabitants.

    youdao

  • 利用当量灰铸铁组织强度试验数据,提出了一种基于支持向量理论灰铸铁强度预测模型

    On the basis of the experimental data of microstructure and strength for gray cast iron with high carbon equivalent, a model of support vector machine for gray cast iron prediction was established.

    youdao

  • 强度预测时,根据实际数据自适应选择拟模型,这样大样本量混凝土强度预测得到较好的精度

    In this way, the forecasting accuracy of concrete strength inferences with smaller margins of error to many sample data has been...

    youdao

  • 研究结果复合材料连接结构工程强度预测、校核提供算例参考,并对参数影响提供定量概念

    The research can provide a reference for engineering strength prediction of composite joints, and offer a quantitative concept of the various influence factors.

    youdao

  • 为了有效地预测高速列车转向架构架疲劳强度寿命提出了一种基于试验载荷疲劳强度预测方法

    To forecast fatigue strength or fatigue life of the bogie frame of a high-speed train effectively, a method for fatigue strength forecasting based on tested spectrum loads was proposed.

    youdao

  • 还是地震发生之前准确预测时间地点强度更好一些

    Better still would be some way of accurately predicting the time, place and intensity of earthquakes well before they happen.

    youdao

  • Vidale但是这些研究所做出预测仅限于底层活动所导致地震频率以其强度不能预测任何一个单一的地震事件的发生。

    But such hazard predictions can go only so far, Vidale says. They can warn how often and how strongly the ground will shake, but they can't forecast the magnitude of any single event.

    youdao

  • 第二种情景,由于我们世界相互连接相互依赖,危机爆发频率强度不可预测增加

    Second, the frequency, intensity, and unpredictability of our crises will only increase due to the interconnectedness and interdependence of our world.

    youdao

  • 奔跑心率起伏可以预测的,因此可以作为估计跑步强度一种参照工具。

    Your heart rate during running rises and falls in a very predictable manner, and because of this you can use it as a gauge for different levels of running intensity.

    youdao

  • 通过多个方案对比研究,指出不同预测数据纠正措施产生不同的项目开发强度临界控制方案。

    Through comparison-study on several plans, it is pointed out that different forecast data and measures may lead to different development intensity critical control plans.

    youdao

  • 建立了预测单向复合材料纵向拉伸强度随机理论模型

    The random crack core theory and model for predicting the longitudinal tensile strengths of unidirectional composites is built.

    youdao

  • 建立了预测单向复合材料纵向拉伸强度随机理论模型

    The random crack core theory and model for predicting the longitudinal tensile strengths of unidirectional composites is built.

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定