| 1. | Modeling and control based on fuzzy hyperbolic model 模糊双曲正切模型的建模方法与控制器设计 |
| 2. | Anticontrol of fuzzy hyperbolic model 模糊双曲模型的混沌反控制 |
| 3. | An improved hyperbolic model of load - transfer for the pile - soil interface was developed 摘要桩土界面荷载传递模型对预测桩的承载变形性状有重要影响。 |
| 4. | The hyperbolic models which can describe the relaxation property of heat conduction are modification to the classical theory of fourier heat conduction 能够刻画热传导弛豫性质的双曲模型是经典傅里叶导热定律的修正。 |
| 5. | 4 . based on the above hyperbolic model for the shaft soil and the soil plug , 1 - d stress wave theory and smith method , a program of analysis driving pile ( adp ) was 4 .基于上述模型,以一维应力波为基本理论编制出打桩分析程序adp ,并采用多项打桩工程实例进行验证分析。 |
| 6. | And four constitutive models are established , which are hyperbolic model , half - logarithm model , exponential model and poisson model . combined with the analysis of the change of effective stress , the iteration formulations of settlement calculation are provided 同时建立了双曲线模型、半对数模型、指数模型及泊松曲线模型四种本构模型,并结合有效应力过程分析给出了实用的沉降过程线的反演迭代公式。 |
| 7. | Stress and deformation of computational analysis is usually not in conformity with actually observed data due to this reason in fem analysis of earth dam and crfd such as the extensively applied duncan - chang hyperbolic model , and many other models also equally have similar problem 如应用广泛的duncan ?张模型在土坝、面板坝有限元应力变形计算分析中就存在与实际观测值不一致、不合理的结果,许多模型也同样存在类似的问题。 |
| 8. | And in this paper , the prediction method of the foundation settlement after construction is discussed . firstly , two - dimensional formulas of biot ' s consolidation fem base on nonlinear hyperbolic model and merchant ' s model are presented to calculate settlement of saturated soft clay ground 因而有必要对软土路堤工程的工后沉降进行较为准确的预测,使得预测结果与实际结果更为接近准确以适时的提供日后维修解决工后沉降问题。 |
| 9. | The load transfer function derived from the in - situ test data can be described by a hyperbolic model . the parameters involved in the model are discussed . variation of the load transfer function with the structure strength of loess and the state of applied stress are analyzed 通过现场实例得到的荷载传递函数,证实了其符合双曲线数学模型,分析了模型中参数的物理意义,并探讨了荷载传递函数由于黄土的结构强度及受力状态不同所引起的变化特征。 |
| 10. | The soil plug has an important effect on the pile driveability , and the pile diameter has an important effect on the property of soil plug , too . then the plugged effect judging method and nonlinear model of soil plug of the large ( super large ) diameter , super length , deep penetration pile have been established . hyperbolic model of soil plug was also proposed to calculate the inside static resistance 3 .土塞对大直径、超长桩的可打入性有重要影响,而桩径大小直接影响土塞特性,本文建立了大直径(超大直径) 、超长、深贯入桩土塞闭塞效应判断方法和土塞非线性双曲线计算分析模型,并提出了“内侧极限摩阻力动态分布”模式。 |