soil compactness中文是什么意思

• 土壤紧密度

• "soil"中文翻译    vt. (给畜舍内畜牲)喂青草[青饲料]；(用青饲料给畜 ...
• "compactness of soil" 中文翻译 :    土壤密度
• "compactness" 中文翻译 :    （卷烟）松紧度；紧密度；坚实度; 坚实性; 简洁; 紧凑度; 紧凑性; 紧密性; 紧性; 紧致性; 密实度; 密实性; 填充度; 压密度; 压实度; 致密性
• "coefficient of compactness" 中文翻译 :    紧实系数; 致密系数
• "compactness = fuel" 中文翻译 :    compactness紧密度
• "compactness factor" 中文翻译 :    紧凑系数
• "compactness meter" 中文翻译 :    紧实度计
• "compactness of fuel" 中文翻译 :    可燃物紧密度
• "compactness of mortar" 中文翻译 :    砂浆密实性
• "compactness of region" 中文翻译 :    区域压缩性
• "compactness property" 中文翻译 :    紧致特性
• "compactness test" 中文翻译 :    压实度试验
• "compactness theorem" 中文翻译 :    紧性定理; 紧致定理; 紧致性定理
• "degree of compactness" 中文翻译 :    密实度
• "duck compactness" 中文翻译 :    短胚
• "fuel compactness" 中文翻译 :    可燃物密度
• "ice compactness" 中文翻译 :    冰压缩
• "kompaktheit compactness" 中文翻译 :    紧性
• "local compactness" 中文翻译 :    局部紧性
• "near compactness" 中文翻译 :    近紧性
• "quasi-compactness" 中文翻译 :    拟紧性
• "sequential compactness" 中文翻译 :    列紧性
• "sigma compactness" 中文翻译 :    紧性
• "vague compactness" 中文翻译 :    不梅紧性
• "weak compactness" 中文翻译 :    弱紧性

• This provides a new non - destructive , reliable and fast testing method for determining soil compactness in engineering practice
  这为在实际工程土密实度的测试提供了一种新的无损、可靠、快速的测定方法。
• The relationship between soil compactness and feature parameters is then investigated and the corresponding experiential formulas are established . 4
  分析了各特征参量同土密实度之间的相关关系，并给出了相应的经验关系式。
• The dissertation established a set of analysis method for the determination of soil compactness by instant vibration testing , and the feasibility of the method was verified by laboratory test
  本文为土密实度的瞬态振动测试建立了整套分析方法，并通过室内试验证明了该法的可行性。
• The signal of instant vibration testing for soil compactness is analyzed both in time domain and frequency domain . some feature parameters reflecting the characteristics of the signal are extracted
  从时间域和频率域两个角度对土密实度瞬态振动测试信号进行了分析，提取了信号的特征参量。
• Comparisons are made among the all quantitative analysis methods for the determination of soil compactness proposed herein , and the result shows that the models based on information optimization and on genetic algorithm ( ga ) are the best
  对本文提出的各种土密实度定量分析方法进行了对比分析，分析结果表明：基于遗传算法和信息优化的神经网络模型的分析效果最佳。
• The experiential formulas are verified by experimental results and then - correctness and reliability is discussed . furthermore , the capability in determining soil compactness of these formulas is compared and analyzed . 5
  根据室内试验结果对提出的几个经验关系式进行了验证，分析了各经验关系式的可靠性和精确度，并对各个关系式在土密实度定量计算中的性能进行了对比分析。
• Based on the fundamental of ann , the model of bp neural networks is built for soil compactness quantitative analysis , and the corresponding computer program is developed . the correctness and reliability of the model and the program are then validated and discussed
  根据人工神经网络的基本原理，建立了土密实度定量分析的bp神经网络模型，编制了相应的分析程序，并对其准确性和可靠性进行了验证和讨论。
• Based on a great amount of laboratory test , the instant vibration signal from soil compactness ( include dry density and water content ) testing is analyzed systemically and the corresponding quantitative analysis method is put forward for the determination of soil compactness
  本文在大量的室内试验基础上，较系统地对土密实度(包括干密实度和含水量)瞬态振动测试信号进行了分析，给出了土密实度振动测试的定量计算方法。
• The applicability of several commonly used de - noising methods is examined in signal analysis of instant vibration testing for soil compactness . the analysis result indicates that the method based on wavelet thresholds is the best . the method for determination the threshold of wavelet de - noising is also proposed to satisfy soil compactness test signal
  对比了几种常用信号降噪方法在土密实度瞬态振动测试信号中的适用性，得到了小波阈值降噪法最适用于土密实度瞬态锤击测试信号的结论，并给出了适用于土密实度测试信号降噪的小滤阈值确定方法。