失效安全

防护丁坝抗冲刷失效安全可靠性分析

Safety reliability analysis for groyne erosion

丁坝头冲深和堵口抛石大小的计算防护丁坝抗冲刷失效安全可靠性分析

Calculation of scour depth around groyne head and size of riprap in closure work Safety reliability analysis for groyne erosion

主要方法有：抗干扰设计、冗余设计、容错的协议机制、失效安全技术和程序测试；

The concrete measures include hardware anti-jamming , redundancy design , fault tolerance protocol mechanism , fail-safe technique and program test .

通过分析，提出了应用协议机制、冗余技术和失效安全技术相结合的方式来共同容错的策略。

Through analysis , a strategy to improve the tolerance that involves protocol mechanism , redundancy and fail-safe technology is advanced .

此类呼吁多数把焦点集中在一种可以被称之为“失效安全”的监管上旨在降低机构做出不计后果的贷款和投资决定的风险。

Most such calls are focused on what might be called " fail-safe " regulations , designed to reduce the risk that institutions will make reckless lending and investment decisions .

针对复杂结构、机构可靠性分析中的隐式极限状态方程，建立了可以同时考虑基本变量和失效安全状态随机模糊双重不确定性因素的广义响应面可靠性分析方法。

A general response surface ( RS ) method is presented for reliability analysis of complex structure / mechanism with fuzzy-random uncertainty both in basic variables and in failure state variables .

铁路信号中的可编程电子系统（PES）是一种安全相关系统。这类系统更注重失效-安全，而不仅仅是可靠性或可用性。

Programmable electronic system ( PES ) used in railway signaling is a safety related system , which lays more stress on the ability of fail safe , not merely on the reliability or availability .

在役压力管道的失效与安全使用

Failure and safe operation of pressure pipeline in service

为了确定压力容器的失效与安全程度，在精确评定的基础之上，提出了一种模糊评定方法。

In order to confirm danger and security degree of pressure vessel , fuzzy assessment was put forward .

他说事故后的内部调查要确定一系列附加的失效保护安全调查会被执行到位，以确保此类事故不会再次发生。

He said an internal investigation following the incident had determined a series of additional failsafe safety checks that had been implemented immediately to ensure that this type of incident could not happen again .

为了增强密码管理的可靠性，避免单点失效引起安全隐患，通常采用秘密分享/门限技术来设计有效的密钥管理方案。

In order to strengthen the reliability of key management and get rid of the security risks caused by single-point failures , it is usually preferred to apply secret sharing / threshold cryptography to design effective key management schemes .

通过代偿、互助和协助等三种机制的设计和实现，解决了服务器的单点失效、安全信息不能及时分发以及安全事件爆发时负载严重等问题。

Using three mechanisms , which are substitute mechanism , mutuality mechanism and assistance mechanism , we have resolved the one point invalidation problem , security information distribution not in time , heavy loading problem when the security affairs happen , etc.

本文根据断裂力学的基本原理导出了海洋工程结构疲劳失效的安全余量和检测事件的安全余量，并在此基础上给出了计算更新后的疲劳失效概率的一阶方法。

Based on the basic principles of fracture mechanics , the paper derivated the safety allowance of fatigue failure of offshore structures , and safety allowance for measuring . On this base , an first order method for calculating the probability of fatigue failure after renewing is proposed .

海洋平台吊点失效分析及安全评定

Failure analysis and safety assessment for suspension attachment of offshore platform

某型号鱼雷发射失效时热安全性的讨论

Discussion on Thermal Safety of Leopard after It 's Failure Firing

油气管道腐蚀失效预测及安全可靠性评估研究

Study on Corrosion Failure Prediction and Reliability Evaluation of Oil Transmisson Pipeline

钻柱构件失效模式与安全韧性判据的研究

Investigation on Failure Mode and Safety Toughness Criterion for Drill Stem Elements

基于焊缝失效的管道安全概率数学模型

Welded Seam Failure-based Mathematical Model of Pipeline System Safety Probability

某低合金钢及焊缝金属失效分析及安全评定

Failure Analysis and Evaluation of a Low-alloyed Steel and Its Welding Metal

国产热壁加氢反应器的失效分析与安全保障

Invalidation Analysis of Homemade Hydrogenation Reactor with Hot Wall and Its Safety Safeguard

机电装备的失效分析、安全评定和无损检测

Failure Analysis , Safety Assessment , and Nondestructive Testing for Mechanical and Electrical Equipment

石化工业管道的故障、失效与提高安全运行可靠度的途径

Malfunctions , Failure and Ways to Improve Reliability for Safe Operation of Petrochemical Pipelines

全球化、治理失效与社会安全

Globalization , Governance Failure and Social Security

船用核动力装置部件失效分析与安全评定

Failure Analysis and Safety Assessment of Main Bolt Used in Nuclear Power Device for Ship

坝基岩体抗剪强度降低使系统失效的整体安全度约为3.0；

GSD that caused by shear strength reduction of rock in dam foundation is about 3.0 ;

失效分析与安全

Failure analysis and safety

主动安全模式设置避撞机动，确保制导机动失效后飞行安全，其逼近速度大于被动安全模式，可缩短飞行时间。

And the active safety mode with CAM ( collision avoid maneuver ) can shorten the translation time .

考虑内力重新分配，建立失效模式的安全余量方程，用验算点法计算失效模式安全余量的可靠性指标；

With the redistribution of internal forces taken into account , safety margin functions are established for failure modes .

并计算了与防水煤柱有关的可靠度指标、失效概率和安全系数。

This paper calculates reliability index , lose efficacy probability and safety coefficient corresponding to the width of different barrier pillar .

特别是在安全关键领域，一旦出现软件失效将会给安全、经济乃至生命带来重大损失。

Particularly in safety critical areas , software failure will result in major losses of security , economic and even life .