key joint

Reliability designing method of flat key joint

平键联接的可靠性设计

On the besis of general formula we develop calculation formula of reliability of key joint and introduce two kinds of approximate methods on reliability calculation . Therefore supply advantage condition for strength of machine components and reliability .

在此基础上，推导出键联接的可靠度计算的通用公式，并且介绍了两种可靠度计算的近似方法，为提高机械零件强度和可靠性提供了有利条件。

Experimental Study on the Key Joint of Steel-concrete Composite Structure

某特种工程钢-混凝土组合结构关键节点试验研究

The expression and description of image sign is a key joint of image analysis and understanding .

图像符号的表达与描述是图像进行分析与理解的关键环节。

Fatigue test on key joint of deepwater semi-submersible platform structures .

深水半潜式平台结构关键节点的疲劳试验研究。

Teaching assessment is the key joint of impelling the disposition education reformation .

教学评价是推进素质教育教学改革的关键环节。

State Key Joint Laboratory of environmental simulation and pollution control , College of environmental sciences , Peking university , beijing , 100871 .

北京大学环境学院，环境模拟与污染控制国家重点实验室，北京，100871。

Railway is a crucial mode of urban external transportation and railway passenger station is a key joint point between urban external and inner transportation .

铁路运输是城市重要的对外交通方式，城市铁路客运枢纽是城市对外交通和市域内交通的关键节点。

This paper carries out calculation and comparison on the strength and structure between keyless joint and key joint , and puts forward characteristics of keyless joint .

就无键联接与有键联接的强度和结构进行计算与比较，并提出了无键联接的特点。

University boundary does matter for the surviving and development of university . The key joint of university boundary is to realize the consolidation of opening relatively and closing moderately .

大学边界对于大学的生存与发展是至关重要的，而大学边界的守护，关键在于实现相对开放与适度封闭的辩证统一。

The reform of course exam is the key joint for the innovation education and bringing up the specialty in the 21st century , and it has many functions in education and teaching .

高校课程考试改革是国家实施创新教育、培养21世纪高素质创新型专门人才的重要环节，具有多方面的教育教学功能。

In this paper the reliability designing method of flat key joint has been put forward according to the reliability designing theory , It provides a suitable , concise and practicable designing method for the joint of importance or reliability requirement .

本文根据可靠性设计理论，提出了平键联接的可靠性设计方法。对于重要的或有可靠性要求的联接提供了适用、简洁、可行的设计方法。

Base on above research , draw a conclusion from that model that procurement and inventory control are the key joint of the system . And then the thesis works on the procurement model and the inventory control model of coal enterprise emphatically .

通过对库存控制分类和控制模式的探讨和分析，得出了采购和库存控制是煤炭企业供应物流系统的关键结点的结论，然后重点对煤炭企业采购策略和库存控制模式分别进行了研究。

To surpass the individuality stink of the Chinese taste , to study the commonness of the human taste with Chinese taste particularity is the key joint to ego-surpass and deepen the study of Chinese aesthetic history in the new era .

超越中华审美精神个性，以中华审美特殊性材料研究人类审美共同性问题之普遍意识是新世纪中国美学史研究自我超越、深化的关键环节。

Nowadays , as coordination chemistry has become the key joint of numerous fields with its incredible development and improvement , Metal-Organic Frameworks ( MOFs ), which have various complicated structures and extensive composite properties , are becoming the focus of more and more chemists from all branches .

在配位化学不断发展成为众多学科交叉分支集结点的今天，具有复杂结构和广泛复合性质的金属-有机骨架化合物逐渐成为了众多化学家们关注的焦点。

Conclusion : Anatomical reduction of fracture , restoration of ligament rupture , solid internal fixation and early function exercises are key to joint function recovery .

结论：骨折解剖复位，韧带断裂修补，坚强内固定，早期功能锻炼，是关节功能恢复之关键。

Cross layer routing is the key for joint spectrum routing that in turn provides the solution for CR routing in which exploiting the spectrum opportunity is the critical task .

跨层路由的路由，从而提供对CR路由解决方案，在利用频谱的机会是关键任务的联合频谱的关键。

Some key problems in joint lubrication were addressed .

对关节润滑中的一些关键问题进行了讨论。

Conclusions Satisfied reduction safe fixed ? avoiding early burden in knee joint training could avoid the deformity and osteoarthritis after burden , and therefore were the key in knee joint functional recovery .

结论理想复位、可靠的固定、早期免负重膝关节功能锻炼，能够避免负重后畸形和骨关节炎的发生，是膝关节功能恢复的关键。

Study the key technology in the joint - type CMM .

初步探讨了关节式坐标测量机的制造、装配和数据获取的关键技术。

Study on the Key Technology of Artificial Joint Three-dimensional Reconstruction

人工关节三维重建关键技术研究

Finding the right partner is always key to a successful joint project .

挑选一个好伙伴是搞好合资项手法要害。

Research and Application of Key Technique for Real-time Joint Operation of Flood Control System in River Basin

流域实时防洪调度关键技术研究与应用

One of the key issues for the joint source-networking coding is the bit rate adaptation of the coding system .

信源和网络联合编码中最核心的问题之一是编码系统中码率自适应问题。

Jaime Lerner , three times mayor of the city , says the key is giving residents joint responsibility for solving its problems .

担任了三届市长的贾米·勒纳说：关键是让居民们共同担负起解决城市难题的责任。

A high robust improved harmonic vector excitation LPC speech coder is proposed by using the improved key algorithm and multi-frame joint vector quantification principle .

利用改进的关键算法和多帧参数联合矢量量化原理设计了一种高鲁棒性的改进型的谐波矢量激励线性预测声码器。

Joint tort is one of the important parts in the tort law system . The key of studying on Joint tort is to get a correct understanding that commonality is the essence of it .

共同侵权行为是侵权法体系的重要组成部分之一，研究共同侵权行为，关键是正确认识共同侵权行为的本质，即共同性。

After exploring the advantages and basis for joint development of the two ports , it proposes the targets and key points for the joint development and measures for constructing an arterial route port for international container shipping .

又审视了两港组合发展的优势和基础，提出了两港组合发展的目标和重点，以及针对建设国际集装箱主干线港需采取的政策措施。