两名将被摧毁在地面上的结构试验。
波音公司称,所有在第一架飞机之前,所需在静态机身上的结构试验也已经完成。
Boeing adds that "all structural tests required on the static airframe prior to first flight also are complete."
本文介绍了冷轧扭钢筋混凝土加气混凝土复合大楼板的结构试验结果。
The tests of structural behaviours for aerocrete and concrete floor panels reinforced with cold-rolled-twisted are introduced.
如何建立更好的高精度、无条件稳定的实时动力子结构试验算法日趋重要。
Then it is important to establish a high accuracy and unconditional stability real-time substructure testing algorithm.
模型试验的动力相似理论是结构试验技术中的一个重要的基础性研究课题。
Dynamic similitude theory of the model tests is a basic research topic in structure test technique.
作为船体中比较特殊的双曲结构,舰船首部的球鼻首相关的结构试验规范很少。
Three structure tests on bulbous bow of naval ships were conducted:static compressive test, heavy drop test and explosion test.
本文主要介绍在我院力学-结构试验中心首次进行的钢框架子结构伪动力试验。
This paper introduces a steel frame model PSD test carried out by the equivalent SDOF substructural PSD test method.
本文主要进行了一致性评判技术在直升机复合材料结构试验与分析中的应用研究。
This paper concentrates on the application research of consistency evaluation technique for the structural test and analysis used in composite material of helicopter.
对PPFRC结构试验桥作一简介,并对PPFRC结构技术经济效益指标进行分析。
In this paper, the PPFRC structural testing bridge is introduced, and structural economic index is analyzed.
通过结构试验与算例验证了边支承现浇空心板截面刚度大、承载能力高的优良结构性能。
Through the structural test and calculated example, the excellent performances of big rigidity and high bearing capacity of the side supporting cast-insitu hollow floor are confirmed.
为了适应结构试验的发展趋势,北京工业大学开发研制了特大型多功能结构试验加载系统。
In order to keep up with the development of the structure test, Beijing University of Technology has invested and developed the oversize multifunctional structure test loading system.
本文讨论了柴油机燃烧噪声和机械噪声的分离方法;阐述了声源识别技术和发动机结构试验。
In this paper the separation method of combustion noise and mechanical noise, the identification technique of engine noise sources and the engine structure test were discussed.
本文将计算机辅助设计技术引入飞机结构试验设计领域,对载荷设计自动化方法进行了研究。
In this paper, a method of using CAD (Computer Aided design) technology in the field of aircraft structure load design is discussed.
本文建立了一种“利用约束结构试验获取自由结构试验模态的伽略金法”(简称GMTCF)。
This paper established a Galerkin method for transforming constrained-structure test modes to free-structure test modes (GMTCF).
支撑结构试验样机已经加工完成,地面调试结果表明主镜的镜面变形满足整个光学系统的要求。
Therefore, the supporting system is very important to the whole telescope, and it must satisfy the need of on the ground, on the track and during the launching process.
安全壳结构模型试验与工程实体安全壳结构试验相比,可对关键技术问题进行更加深入的试验研究。
A further research on the key technologies can be conducted by a containment model test as compared with that of the containment structure for an actual project.
振动台子结构试验将结构模型作为数值子结构在计算机中计算,将CTLD作为试验子结构进行物理试验。
The CTLD was chosen to be the experimental substructure tested physically, and the other structures were chosen to be the numerical substructures simulated in a computer.
结合结构试验的特点,将计算机数据采集技术应用于结构试验系统的监控,是目前该领域的一个研究热点。
Considering the characteristic of structure test, computer technology applied in the integrated data acquisition system of structure test becomes an investigating hotspot in this field.
利用江苏省结构工程重点实验室的结构试验设备,对结构试验数据采集系统的运行情况进行了测试与评价。
The developed data acquisition system was tested and evaluated by running on structure test equipments in key lab of structure engineering of Jiangsu province.
本文基于等效力控制系统的传递函数和数值模拟,主要研究了实时子结构试验等效力控制方法中的零点问题。
Based on the transfer function of equivalent force control system and the numerical simulation, this paper primarily studies the zeros problem which appears in RST with EFCM.
本文在前人早期高阶单步逐步积分算法研究成果的基础上,提出了一种新的高阶单步实时动力子结构试验算法。
Based on the original research findings of the high order single step integration algorithm, a new algorithm for the high order single step real-time substructure testing was put forward.
采用二叉树森林数据结构来描述结构试验的杠杆加载系统,在此基础之上对加载系统的优化设计方法进行了研究。
The binary tree forest data structure is used to describe the lever load system of structure test. On the basis of this description, a optimum method of load system design is studied.
针对结构试验系统的特点,对软件系统进行了总体设计,并给出了系统框图,对核心功能模块及其程序进行了的阐述。
To aim at feature of system of structure test, the total design and diagram of the software system were designed and the kernel procedure and functions were discussed in detail.
为了降低缩尺模型对研究结果的不利影响,本试验设计采用了1:2的比例,模型试验在西南交通大学结构试验中心进行。
In order to decrease the adverse effect on the testing result from the reduced-scale model, this experiment adopts the proportion of 1:2 to carry out in the structure experimental centre of SWJTU.
在实时子结构试验中,液压伺服加载系统的时滞可能导致试验因丧失稳定而失败,因而时滞估计和补偿是该类试验的关键问题之一。
The delay estimation and compensation are key problems in real-time substructure testing because the delay of servo-hydraulic loading system may induce failure due to experimental instability.
在对原有落后的结构试验数据采集系统深入分析的基础上,设计开发了一种新型的现场数据采集系统——基于实时数据采集的结构试验系统。
A new manner of local data acquisition system based on real time data acquisition was developed based on the analysis of laggard data acquisition system of structure test.
根据结构试验得出施工中砌体水平灰缝厚度对砌体强度的影响系数的试验值与理论值,从理论上分析砌体砌筑时灰缝厚度对砌体质量的影响程度。
The experimental and theoretical data of the effective coefficient about horizon mortar joint thickness effects on masonry envelope quality in construction on the basis of experiment are given.
在结构试验中采集得到的成百上千个任意角度应变花的读数,可用本文编写的计算机程序确定其主应变及主方向,从而替代了科研人员大量的手工计算。
A great quantity of any Angle strain rosette readings was gathered in structural test, the principal strain and the principal direction were calculated by computer program written in this paper.
结构试验是研究节点性能的有效方法,传统的建筑结构试验设备加载方式简单、自动化程度低,多数只能进行平面加载,难以进行比较复杂的空间结构节点试验。
Traditional load applying methods are simple with little automatization, and most are done only on the plane so that complex spatial joint experiment is hard to achieve.
通过分析各种因素对土样的扰动影响,结合土样质量评价方法,证明了所取试样有很好的质量,并从大量的物性试验以及微观结构试验,了解了海相淤泥的基本特性。
It proved that the samples have good quality by analyzing trouble influence and estimation methods, and understand the essence characteristic of Marine ooze form physical and microstructure tests.
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