可靠度

Then,based on the decomposition of task section plane of general missile control software,the procedures for the operational reliability .

对综合控制软件的任务剖面进行了分解，并给出了软件在系统测试与飞行试验阶段运行可靠度的计算方法。

A study was performed of the randomness of external loads on high arch dams,including flood,earthquake,landslide of mountains,etc.,the weakening of concrete strength of arch dams and rock strength of dam foundation,and the fuzziness of evaluation criterion.The disadvantages of conventional deterministic assessment methods for the safety of arch dams based on the strength theory and stability theory were analyzed respectively.It is suggested that fuzzy mathematics theory should be introduced to safety evalua...

研究高拱坝洪水、地震、山体滑坡等外载荷，坝身混凝土、坝基岩石材料强度弱化等的随机性，以及评价准则的模糊性；分析了高拱坝分别基于强度理论和稳定理论确定性评价方法的不足，提出应该利用模糊数学方法解决具有随机性、模糊性的高拱坝安全评价问题；建立了基于结构可靠度理论的高拱坝失效概率故障树模型并给出了具体算例。

The results of the test show that the bearing capacity of the continuous roof beam of flexural capacity can be improved by Pasted CFRP effectively with different quantities of CFRP sheets. The reliability of beam after strengthened is analyzed.

试验结果表明：粘贴CFRP可以有效地提高连续梁的抗弯承载力；在不同的加固量下，加固后的梁有不同的破坏模式；本文对加固后的连续梁的可靠度进行了分析。

2Shear deformation of joint and second order effect would increase failure probability , and decrease seismic resistance reliability of steel frame.

2结构的二阶效应和节点的剪切变形会增大结构发生各种破损的概率，降低结构的抗震可靠度。

The control load of determining the reliability of breakwaters is the breaking wave force on it. The research on breaking wave is the main task of the relation between waves and buildings.

破碎波对防波堤的作用力是确定防波堤安全可靠度的控制荷载，对破碎波作用力的研究一直是波浪与建筑物相互作用的重要课题。

In this paper,the aseismic reliability of long-span space lattice structures subjected to multi-dimensional and multi-support excitation,as well as to multi-dimensional and simple-support excitation are thoroughly analyzed based upon the pseudo-excitation response spectrum method.

本文同时考虑地震动两个水平向和一个竖直向共三个平动分量，并考虑了地震动场的空间相关性，在虚拟激励反应谱法的基础上，对大跨空间网格结构进行了多维多点输入和多维一致输入下的抗震可靠度分析。

According to the calculation of element reliability index of space lattice structures with different spans and different forms under multiple support excitations or simple support excitation ,the differences of dangerous elements and their distribution law are thoroughly analyzed involving the effects of structural span and apparent velocity.

根据对不同跨度和结构形式的大跨空间网格结构所进行的多点输入和一致输入地震作用下结构杆件可靠度指标的计算，分析这类结构在两种输入方法下危险杆件的差异，包括差异的分布规律、随视波速和结构跨度的变化情况，进而对不同形式的大跨空间网格结构采用何种地震动输入方式提出建议。

This paper analyses and proves that the restoring saturation coefficient α of one dimension extra-saturation sediment discharge method and the modified coefficient K of the quasi-hydrostatic settlement method are reciprocals each other.

分析论证了一维超饱和输沙法恢复饱和系数α与准静水沉降法修正系数K互为倒数；在分析影响α值变化主要因素的基础上，建立了计算恢复饱和系数α的数学模型；通过误差验证分析和经过几年生产设计部门的使用情况证明，模型的研究思路正确，精度、可靠度均满足设计要求，可供生产设计单位使用。

This paper analyses and proves that the restoring saturation coefficient a of one dimension extra-saturation sediment discharge method and the modified coefficient K of the quasi-hydrostatic settlement method are reciprocals each other.

分析论证了一维超饱和输沙法恢复饱和系数 a与准静水沉降法修正系数K互为倒数；在分析影响a值变化主要因素的基础上，建立了计算恢复饱和系数 a的数学模型；通过误差验证分析和经过几年生产设计部门的使用情况证明，模型的研究思路正确，精度、可靠度均满足设计要求，可供生产设计单位使用。

In the area of Biometric recognitions, the fingerprint is so authentic because of its singularity and constancy.

在生物识别的领域中，指纹因为本身的唯一性和不变性而具有相当高的可靠度。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。