| 1. | The stiffness ratio of ring beam to pile affects the maximum value of moment near the bottom of excavated pit
圈梁的抗弯刚度与桩的刚度比对桩身弯矩特别是坑底附近的最大弯矩值也有很大影响。 |
| 2. | In addition , based on the example of one actual building , the program is used to calculate the earthquake responses of the building with six assumed different lateral stiffness ratio
同时，结合工程实例，计算了六种不同侧向刚度比条件下结构的弹塑性动力反应。 |
| 3. | Case study shows that rational determination of the friction coefficient and the stiffness ratio of these two kinds of bearing is helpful to obtain good effect of vibration isolation
实例计算表明，选择合适的摩擦系数和2种支座的刚度比，可以得到性能较好的隔震结构。 |
| 4. | Advanced composite is widely used in designing the structure of aircrafts , for it has some excellent performances such as excellent fatigue , high strength and stiffness ratio , etc
先进复合材料比强度、比刚度以及良好的抗疲劳特性等诸多优异性能为飞机结构工程设计实践广泛应用。 |
| 5. | The effects of piles interval , embankment height , cap width , shear modulus of embankment fill , horizontal geotextile tensile strength and pile - subsoil stiffness ratio on pile efficacy , were also carried out
研究了桩间距、路堤高度、桩顶托板宽度、路堤填土剪切模量、水平加筋体拉伸强度及桩土相对刚度对桩体荷载分担比的影响。 |
| 6. | Floor rigidity has relations not only to floor stiffness , but also to stiffness and location of anti - shear member . neither floor length to width ratio nor stiffness ratio of floor to shear wall should be the guild line of rigid floor
不能单纯地根据楼板的长宽比的范围来确定楼板是否为刚性楼板，也不能简单地根据楼板与剪力墙的刚度比来判断楼板是否为刚性楼板。 |
| 7. | It is best that the stiffness ratio of ring beam to pile is 2 to 3 . we think over burying depth of piles is 30 % of the whole length when ring beam existing . but it is necessary to decide according to the quality of soil layers and types of piles
圈梁与桩的刚度比为2 3为最佳，有圈梁时桩的入土深度可以考虑占总桩长的30 ，但需要根据具体的土层性质和桩的类型斟酌而定。 |
| 8. | 3 ) the influences on the internal forces by some variable parameters such as the ratio of the rise to span and the stiffness ratio are compared . the optimal range of these parameters is pointed out and some advances are also given
研究探讨了矢跨比、拱梁刚度比等参数对预应力混凝土连续梁拱组合体系桥梁结构内力的影响，并得出合理的取值范围，为设计人员选取结构参数提供参考。 |
| 9. | Furthermore , it was shown that load - displacement of pile groups and load distribution on pile top were affected by properties of soil and stiffness ratio of piles to soil , and by length , diameter , spacing , and number of piles
在此基础上，分析了刚性承台条件下超大群桩基础的荷载位移曲线变化规律以及桩顶荷载分布规律受桩土刚度比、桩长、桩径、桩距、桩数、土性等因素的影响规律。 |
| 10. | The results show that pile efficacy is significantly affected by piles interval , embankment height , cap size and pile - subsoil stiffness ratio , while shear modulus of embankment fill has less effect and geotextile strength has a little effect
结果表明：桩间距、路堤高度、托板宽度及桩土相对刚度对桩体荷载分担比影响较大，路堤填土剪切模量的影响次之，而水平加筋体拉伸强度的影响很小。 |
