结构质量

我国建筑结构质量现状分析

Analysis for structural quality condition of current buildings in China

长江上游人工林与天然林土壤结构质量及保水抗蚀性研究

Study on Soil Structural Quality and Water Conservation-Antierodibility under Plantation and Natural Forests in Upper Reaches of Yangtze River

基于优化算法和GVT结果的结构质量模型修正

Structural Mass Model Updating Based on Optimization Algorithm and GVT Results

为提高生产效率，解决焊接结构质量稳定性的问题，有必要对铝合金机器人MIG焊接自动控制技术进行深入研究。

Research about the controller designed in combination with modern control method for robotic pulsed-MIG welding is important in increasing production efficiency and solving stability of welding manufacture structure .

T型简支梁桥荷载试验及结构质量评价

Loading Experiment and Structure Quality Evaluation of T Type Simple Beam Bridge

飞机机翼结构质量分配方法研究

Study of the Mass Estimation and Prediction Method for Aircraft Wing Parts

评定砌体结构质量的振动模态检测方法

A modal test method for quality evaluation of masonry structures

工程质量治理&论建设工程结构质量治理的重点内容

On Major Content of Structural Quality Administration for Construction Engineering

固体火箭发动机结构质量的优化设计

Optimization Design for the Structure Mass of Solid Rocket Motor

混凝土结构质量的外美控制

Beauty The Appearance Control of Concrete Structure Quality

确定了初步的发动机系统方案，对发动机的系统参数、结构质量进行了分析计算。

Main system parameters and structural mass for the engine were calculated and discussed .

钢筋混凝土结构质量的多级评定

Multistage Evaluation on Quality of Reinforced Concrete Structures

高层结构质量评定方法的研究

Research on Evaluation Method of Tall Building Structures

混凝土结构质量检验抽样方法的研究

Concrete Structure Performance Test Sampling Method Research

利用宽带音频扫描加载实现复合材料结构质量检测的数字散斑错位术研究

Digital Speckle Shearography for Nondestructive Evaluation of Composite Materials by Means of Multiple-frequency Sweep Loadings

无粘结预应力结构质量监督

Quality Supervision Of Unbounded Prestressed Structure

它对于各类路基结构质量评定具有较高的工程实用价值。

It shows a good practicability for the estimation of the quality of various pavement structure .

基于Internet/Intranet的已有变电构架结构质量管理系统研究

Research on the management system of the existing substation truss 's quality based on Internet / Intranet

上市公司资本结构质量评价实证分析&基于房地产类上市公司的实践

Empirical Analysis of Evaluation on the Quality of Capital Structure of Listed Companies & Based on the Real Estate Companies

基础质量控制、结构质量控制和终末质量控制是提高期刊编辑质量的三个关键环节。

The compiling quality of magazine in editing process includes basic quality control , frame quality control and final quality control .

对一个两层钢支撑框架模型进行了模拟环境激励试验和力锤激励试验；通过改变结构质量和特征灵敏度分析，得到质量归一化振型；

The experimental modal analysis was performed on a two-story steel braced frame model excitated by simulated ambient vibrations and hammer impacts .

钢构件安装精度控制、筋绑扎及混凝土浇筑是钢骨混凝土结构质量保证的关键。

And steel member placement , steel bar tying , concrete casting is critical to the quality of steel skeleton concrete structure .

优化后的系统不仅效率大大提高，而且有效减轻结构质量，提高了系统经济性能。

The optimized system not only greatly improve the efficiency and the system of economic performance , but also reduce the structural quality .

分析了随上部结构质量的增加，桩-土-框架结构体系模型的基本频率和阻尼比的变化趋势。

The various tendencies of the basic frequency and the damping ratio of the pile-soil-frame structure system model has been analyzed with the top structure quality increase .

合理地选择防腐方案、防腐材料品种可以最大限度的提高钢结构质量和经济性。

Rational selection of the anticorrosion schemes and the variety of the antirust materials can ultimately improve the quality and the economic value of the steel structure .

由试验结果分析可知，当上部结构质量增加时，上部结构与土体间的相对刚度降低，相互作用对系统自振频率的影响减弱；

When the structure mass is increased , the relative stiffness of soil to structure is decreased and the effect of interaction on system modal frequencies is weakened .

现有的各种混凝土无损检测手段受其单一的信息获取方式限制，往往只能对混凝土结构质量状况的某一方面进行评估，难以实现实时、长期监测。

With the limits of information acquisition modes , the existing nondestructive detecting methods for structural concrete can only evaluate certain individual aspects of the structural concrete health .

在第二个优化模型中，考虑减小泵车的一阶频率，尽量低于油缸冲击载荷的频率，同时可使结构质量有较大幅度下降。

In the second optimization model , the first mode frequency is decreased to let it below the frequency of brunt load and cut down greatly the structural mass .

该方法实现了准确定位驻波场距基片的距离，为后续深入研究驻波场和基片间距离对沉积纳米条纹结构质量的影响提供实验基础。

This method realizes precisely positioning standing wave of laser light against substrate , it provides the experimental basic of deeply studying the nanometer features depending on the distance between standing wave and substrate .

本文针对建筑结构质量检测的现状，认真调查了建筑质量中存在的问题，选取混凝土悬臂梁作为典型构件，利用现有的损伤信息特征量对结构损伤诊断进行了计算机仿真。

In view of existing situation , author of the paper investigates the problems lie in building quality and choose concrete cantilever with a damage as typical example which is detected by damage indices through digital simulation .