| 1. | Application of water stress coefficient from fao56 to the field water balance analysis
56计算水分胁迫系数的方法在田间水量平衡分析中的应用 |
| 2. | Calculation of temperature stress coefficient on board thickness design of cement concrete pavement
水泥混凝土路面板厚设计的温度应力系数计算 |
| 3. | Finally , the thesis has discussed the using prospective and the exiting deficiency of study on the microcosmic mechanism of affecting the effective stress coefficient
最后对本论文在研究影响有效应力系数变化的细观机理中存在的不足及应用前景做了讨论。 |
| 4. | And two types of fatigue equations are put forward . according to them the fatigue stress coefficient of lcb for the concrete pavement structure and the structure coefficient of tension strength of lcb for the asphalt pavement structure are developed
并提出了贫混凝土两种形式的疲劳方程，据此推导了混凝土路面结构贫混凝土基层的疲劳应力系数和沥青路面结构贫混凝土基层的抗弯拉强度结构系数。 |
| 5. | The formula of axle load conversion in the standard has some problems , so respectively according to the corresponding formulas of load stress and fatigue equations of concrete pavement and lcb , the different formulas of axle load conversion and fatigue stress coefficients are put forward
针对规范中轴载换算存在的问题，分别根据面层和基层的荷载应力公式和疲劳方程，提出轴载换算公式以及疲劳应力系数。 |
| 6. | Lastly , with the fatigue equation , the paper establishes the fatigue stress coefficient which is used in the load stress calculation for lean concrete as undersurface of cement concrete pavement , and the structure coefficient of flexural tensile strength which is used in the flexural stress check for lean concrete as base of asphalt pavement
利用得出的疲劳方程，建立贫混凝土作为水泥混凝土路面下面层荷载应力计算的疲劳应力系数，以及作为沥青路面基层时，进行层底弯拉应力验算的弯拉强度结构系数。 |
| 7. | Study of practical formula about strength and rigidity of 6 - point - supported - glass using the super sap fea software to solve different calculation models - which have different parameters , such as a / b , a / c and so on , this paper achieves a series maximum deflection coefficients and maximum stress coefficients , then form calculation formulas of maximum deflection and maximum stress under the load of wind
6点支承玻璃强度刚度实用的计算公式研究采用supersap有限元分析，求出不同的计算模型(玻璃板的尺寸参量a b ， a c不同) ，得出一系列最大挠度系数和最大应力系数，形成6点支承玻璃在风载荷作用下的最大挠度计算公式和最大应力的计算公式。 |
| 8. | Based on the theoretical model , effects of influence of slenderness ratio , the changing steel ratio , strength of the steel and the concrete , load eccentricity ratio as well as pre - stress coefficient on the bearing capacity of the members considering influence of pre - stress in steel tube was discussed
分析了长细比、截面含钢率、钢材屈服强度、混凝土强度、荷载偏心率和初应力系数等因素的影响； 4提出了考虑钢管初应力影响时钢管混凝土构件承载力实用验算公式。 |
| 9. | Based on the biot ' s effective stress theory , and with the method of numerical value experiment , the thesis has studied the microcosmic mechanism of affecting the effective stress coefficient , i . e the microcosmic mechanism of effective stress law by using the elasticity distortion ' s simulating software which is compiled with the method of finite elements . it has been done from the two aspects of affecting the elasticity distortion of rock comprising the insides causation which is the existing configuration of hole and cranny in rock and the outsides causation include the outside pressure and the liquid pressure inside the rock
本文基于比奥的有效应力原理，利用有限单元法的弹性变形模拟软件，通过数值实验的方法，从影响岩石变形的内、外两方面的因素?即内在孔隙裂隙赋存形态和其所受的外载荷及孔隙流体压力出发，研究了影响有效应力系数变化的细观机理，即有效应力规律的细观机理。 |
| 10. | The mostly content in this paper include the law of the influence upon the effective stress coefficient worked by the holes configuration which comprise the holes rate and the hole distributing , and the law of the influence upon the effective stress coefficient worked by the cracks configuration in rock which comprise the amount of cracks and the cracks distributing . by numerical value experiment , the variety laws of the effective stress coefficient worked by the cracks distributing , by the fractal dimension and the initial value have been work out . by referring to the formerly physical experiment datum and conclusion , the thesis has studied the influence upon the effective stress coefficient worked by the outside pressure and the liquid press inside rock and sum - up the variety law of the effective stress coefficient with the outside pressure and the liquid press
本文的主要内容包括：岩体孔隙裂隙结构对有效应力系数的影响规律，即：一是孔隙率大小及分布形态对有效应力系数的影响规律，二是裂隙的条数和分布形态对有效应力系数的影响规律，并得出了裂隙的分形参数，即：分形维数和裂隙初值的变化对有效应力系数的影响的相关规律，同时也搞清了裂隙分布形态对有效应力系数的影响规律；参照已有的物理试验结果，分别研究了岩石所受的围压和孔隙流体压力的变化对有效应力系数造成的影响，从细观的角度揭示了有效应力系数随二者的变化规律。 |
