cqc

Study on determination of reasonable mode numbers for response spectrum CQC method

反应谱CQC法合理振型数确定的研究

Solution of wind induced random vibration of large span roof structures based on CQC method

基于CQC方法的大跨屋盖结构随机风振响应计算

It is found that the CQC combination should be used in the response spectrum analysis .

对大沽桥弹性反应分析，反应谱振型叠加法必须使用CQC组合，还应考虑对三向地震作用的反应的组合。

Simplified Formula for Correlative Coefficient of CQC Method

CQC方法中振型相关系数的简化

Company in March , 2003 through Chinese quality authentication center ( CQC ) ISO9001:2000 quality system authentication .

公司于2003年3月通过中国质量认证中心（CQC）ISO9001：2000质量体系认证。

This article mainly introduced the CQC authentication of the HD shows normal requirement and main performance of testing technology .

该文主要介绍了CQC高清显示认证的要求及主要常温性能指标的测试技术。

In order to ensure the precision , the CQC ( Complete Quadratic Combination ) approach is applied .

为了保证计算精度，在计算中采用了CQC（CompleteQuadraticCombination）方法，本文的结论可用于指导该类桥梁的初步设计。

The grourp have passed CQC and ISO9001-2000 Quality Authentication System .

公司通过中国进出口质量认证中心（CQC）ISO9001-2000质量体系认证。

Analytical results of a high-rise building indicate that wrong judgement of structure regularity is possible by using displacement ratios calculated by CQC method .

对一幢高层建筑结构的计算分析表明，用CQC法计算的结构位移比有可能误判结构的扭转规则性。

Products made TUV , CUL , CQC , UL certification , product quality has been in a stable good level .

产品取得了TUV、CUL、CQC、UL认证，产品品质一直处于稳定良好的水平。

At the present time , the response spectrum CQC method is the most recommended method by code for anti-seismic design of structures in China and most other countries .

目前，反应谱CQC法是我国和世界多数国家抗震设计规范所推荐的计算地震作用及其效应的首选方法。

For the convenient engineering application of complete quadratic combination ( CQC ) method in structure seismic response , it is simplified by the Seismic Code for Buildings .

为了方便结构地震反应完全平方组合（OQC）公式的工程应用，建筑抗震设计规范对其进行了简化。

Printed Board CQC Certification

印制板CQC认证

And I recognized the quality of the company through the China Import and Export Center ( CQC ) ISO9001-2000 quality system certification , a perfect quality assurance system .

并且我公司通过中国进出口质量认可中心（CQC）ISO9001-2000质量体系认证，有完善的质量保证体系。

In addition , the results of CQC and elastic dynamic analysis are compared . By finite element method , the stress graph of transfer beams and walls above are analysed .

对比分析了CQC计算结果与动力时程计算结果，并运用高精度有限元分析了转换梁及其上面墙体的应力分布状态。

With well developed organization , strict management , our company has passed ISO9001:2008 , CQC authentication , and we are applying for ISO14001:2004 environmental management system certification .

在健全的机构、严谨的管理下，公司先后通过了ISO9001：2008版国际质量体系认证、CQC质量认证。现正申请ISO14001：2004环境管理体系认证。

This formula includes new modal velocity correlation coefficient and displacement-velocity cross correlation coefficients besides the modal displacement correlation coefficient in normal Complete Quadratic Combination ( CQC ) formula .

式中除了包含一般CQC方法中振型间的位移相关系数以外，还包含了新的速度相关系数和位移-速度相关系数。

The effectiveness of the proposed prediction approach is examined by the analyses of the wind-induced responses of the roof that is obtained through Complete-Quadratic-Combination ( CQC ) method .

通过采用完全二次型组合法计算屋盖风致响应对所提预测方法的有效性进行了检查。

In seismic design of a structure , response spectrum CQC method is widely used to obtain earthquake effect , however , the accuracy of the results is influenced to a large extent by the number of combined modes .

结构抗震设计中，广泛应用反应谱CQC法计算结构的地震作用及其效应，参与组合的振型数是影响反应谱CQC法计算结果准确度的重要因素之一。

With the High-quality facilities and TH series thermostat , all products manufactured by Tong Hui have the certificates from CQC , CUL and VDE .

公司利用精良的设备生产和经营TH系列温度保护器，所有产品均获CQC、CUL、VDE认证证书。

The China Quality Certification Center ( CQC ), which is the largest and most authoritative professional certification institution in China , has a wide range of certified products and a number of branches at home and abroad .

中国质量认证中心是中国最大的、最权威的专业认证机构，认证产品种类繁多，在国内外有众多分支机构。

The peak responses at different wind azimuths are calculated with the CQC ( complete quadratic combination ) method and the SRSS ( square root sum of square ) method , and the effects of modal coupling are checked .

采用完全二次型组合法（CQC）和平方总和开方法（SRSS）计算了不同风向角下的峰值响应，说明了模态耦合的影响。

This paper attempts to study the methods on determination of reasonable number of combined modes for response spectrum CQC method . Example results with response spectrum CQC method show that there are deficiencies in the participation mass ratio method and the mode displacement control method .

本文对确定反应谱CQC法的合理组合振型数的方法进行了研究，应用反应谱CQC法的算例分析表明，质量参与系数法和振型位移控制法存在不足。

Based on the spectra of generalized forces obtained from fluctuating wind loads and structural modes , the wind-induced response of the dome were calculated by using the CQC and the Square Root Sum of Square ( SRSS ), respectively .

根据由脉动风荷载和结构模态得到的广义力功率谱，分别用CQC法和平方-总和-开方法（SRSS）计算了结构的风致响应。

A precise formula for statistical calculation of wind induced random vibration of large span roof structures is derived in this paper , based on Complete-Quadratic-Combination ( CQC ) method for random vibration of linear systems . Cross-correlation between different modes is considered in the formula .

本文从线性结构随机振动响应计算的CQC方法出发，推导出适合于大跨屋盖结构随机风振响应统计量精细计算的算式，式中考虑了不同振型响应之间互相关的影响；

In the method of vibration disassembling response spectrum , it focused on the combinations of the vibrations ( SRSS method and the CQC method ) and made a preliminary judge . This paper further stud-ied and discussed the role of vertical earthquake and its influence towards horizontal earth-quake .

在振型分解反应谱法中重点对振型的组合方式（SRSS法和CQC法）选择做了初步的判断，同时也对竖向地震的参与作用对水平地震作用下的影响进行了研究和探讨。