| 1. | Study on hyporbolic shear deformation curve of the discontinuous plane in rock mass 岩体不连续面双曲线剪切位移曲线的研究 |
| 2. | By prolonging the deformation curve , we can estimate the tendency of deformation 通过对车辙试验变形曲线的拓展,预估车辙试验变形的发展趋势。 |
| 3. | On the basis of the paper , we write a program to estimate ds and draw deformation curve 在本文的基础上,编制了车辙试验动稳定度预估和绘制车辙试验变形曲线的程序。 |
| 4. | Using this program , we can estimate ds and draw deformation curve conveniently . moreover , we can estimate the tendency of the curve evolution 应用该程序可方便地预估动稳定度值,获得车辙试验变形曲线,进而估计车辙变形发展趋势。 |
| 5. | In order to establish the nonlinear elastic model of qi loess , the hump curve was used to stimulate both the softening stress - strain curve and the volume deformation curve 对软化型应力应变曲线提出用驼峰曲线模拟,对体变曲线也提出用能反映剪胀的驼峰曲线模拟,建立了q1黄土的非线性弹性k 、 g模型。 |
| 6. | Through iteration for all incremental steps the ultimate load can finally be found . using the present method the ascending segment of the load - deformation curve can be obtained . considering of the effect of stability and material strength 在理论推导的基础上,采用visual - fortran语言将该算法编成程序,给出了具体算法步骤和程序框图流程。 |
| 7. | The specimen of the test was stimulated by viscoelastic model and the wheel load was stimulated by special function , which are brought into viscoelastic equation . after solving the equation , we can work out the theoretical answer . thus we can figure out the ds and the deformation curve 本文应用粘弹性理论研究车辙试验,应用粘弹性模型模拟车辙试验的试件,拟合车辙试验的轮载,带入粘弹性本构方程,获得理论解,从而获得车辙试验的变形曲线和动稳定度值。 |
| 8. | Nonlinear constitutive relations are discussed for analyzing the stress distribution , the appearance and development of the cracks , as well as the behavior of the boundary conditions of the two way slabs respectively . in the light of the experimental research on r . c . two way slabs under static loading , the behavior of yield line , the load deformation curves and the crack yield , plastic limit loads of slabs with different supporting conditions are studied 根据反映双向板混凝土材料非匀质性的本构关系,分析了双向板在荷载作用下的变形、屈服、裂缝和破坏的形态特性,并对钢筋混凝土双向板在不同支承条件下的塑性极限荷载、正常使用挠度(曲线)和截面设计作了进一步研究。 |
| 9. | In the paper , by using bp ( back propagation ) method of ann , we can get the relationship between grading , asphalt - aggregate ratio , bulk density , percentage of voids , test temperature and ds . at the same time , we can get the relationship between grading , asphalt - aggregate ratio , bulk density , percentage of voids , test temperature and viscoelastic parameter . at last , we can estimate the ds and draw the deformation curve 本文应用bp人工神经元网络,建立沥青混合料的矿料通过百分率、沥青用量、毛体积密度、空隙率、试验温度与沥青混合料粘弹性参数的关系,或建立沥青混合料的矿料通过百分率、沥青用量、毛体积密度、空隙率、试验温度与车辙试验动稳定度值的关系,从而预估车辙试验的动稳定度值和绘制车辙试验变形曲线。 |
| 10. | The progress of this method can be divided into two steps . one is found the relations of the moment , compression force and the curvature on the base of the balance of the internal force . the other step is to found the relation of the flexibility , corner and the curvature through the elemental deformation curve 该方法的计算过程可分为两大步骤:第一步根据截面内力平衡条件建立弯矩、压力和曲率之间的关系;第二步根据构件的变形曲线建立挠度、转角和曲率之间的关系。 |