| 1. | Fracture is not the only way that a structure can fail . 断裂并非结构失效的唯一形式。 |
| 2. | Denying access to the city attribute therefore leaves a hole and invalidates the hierarchy 拒绝访问“市县”属性会导致一个漏洞,并使该层次结构失效。 |
| 3. | With the development of economy , more and more large - span , tall and complicated structures are built . and the damage of such structures could lead to economic loss 随着经济的发展,大跨、高层及复杂工程结构的建设,使结构失效带来的损失风险增大。 |
| 4. | Meanwhile , the problems of reliability of voting system were discussed under failure - independence and failure - full - dependence of structures too 并由此建立了考虑结构失效相关性时表决系统可靠度计算的一般过程,同时讨论了表决系统失效无关和失效全相关两种极端情形。 |
| 5. | Secondly , based on the structure reliability theory , eight types of failure modes of pile under inclined loads are presented , and then corresponding limiting state and limit function of every failure mode are established 继而根据结构可靠度的分析方法,为倾斜荷载下的桩土结构确定了8种常见的结构失效模式,并给每个失效模式建立了相应的结构极限状态及极限状态方程。 |
| 6. | The first incremental outlier detection algorithm inclof is presented and compared with lof algorithm . the results from a study on synthetic data sets demonstrate that the runtime of inclof is much less than lof in dynamic and high dimensional environment where high indexing structures are ineffective 提出了一种动态环境下局部异常的增量挖掘算法inclof ,并通过实验和lof算摘要法进行了比较,结果表明在动态高维的环境下,当高维索引结构失效的情况下。 |
| 7. | Rubber components often appear interface failure due to the actions of mechanical loads and the influences of enviorment . hence , in this paper the interface failure mechanism has been studied by means of finite element method and fracture machinics . the numerical results of testpieces deformation with crack are in close agreement with experimental values 橡胶钢双材料试件由于机械载荷和环境的影响经常在粘接界面发生破坏而导致结构失效,借助有限元和断裂力学对界面破坏机理进行研究,得到的存在初始裂纹的试件变形与实验结果吻合较好。 |
| 8. | For a five bars truss structure , the introduction of the basic method of structural failure probability analysis is explained . based on o . ditlevsen ' s narrow bounds " algorithm and the numerical integration method in " m " space , a computer program to calculate failure probability of the five poles truss structure is given 针对五杆桁架结构的失效概率问题,系统地介绍了结构系统可靠性分析的基本方法;结合二阶窄边界法和“ m ”空间数值积分法编制了用于计算五杆桁架结构失效概率的计算程序。 |
| 9. | Based on the statistic values of the bars " strength fracture experiment , the failure probability theoretical value of five bars truss structure is obtained . with the aid of the theory of the incremental load method [ icm ] , the failure probability experiment plan of the five bars truss structure is discussed . some problems of using the icm in the five bars truss structure reliability experiment are analyzed , and some author ' s opinions are presented 通过杆元的拉伸破坏实验,得到了五杆桁架结构失效概率的理论值;结合增量载荷法,给出了进行桁架结构体系失效概率实验的实验方案;分析了应用增量载荷法进行五杆桁架结构失效概率实验所面临的问题,提出了一些个人的见解和建议。 |
| 10. | The representative failure models of arch rib are searched and the rib section resistances are calculated by incremental method and disadvantage loading in the control sections . the structure reliability assessment index on bearing capacity of the arch - bridge is calculated by the function of bearing capacity reliability , structure resistance probability model , load action effect probability model and jc method 对每种荷载布置型式,采用荷载增量法进行拱桥结构失效模式的寻找和截面抗力的计算,给出其承载力可靠度功能函数,推导功能函数中结构抗力和作用效应概率模型,并利用改进的一次二阶矩法计算在用拱桥承载力可靠度指标评估值。 |