The result uniformity of theory and test illustrates the simulation analysis method with finite element can be used to evaluate the reinforcement effect of bridge well and truly.
理论分析与荷载试验结果的一致性表明采用有限元仿真分析方法能够对桥梁加固效果进行准确的评价。
By comparing the advantage and disadvantage of ramp current with other methods, ramp current method and up-and-down method are used to test sensitivity of bridge-wire Electrical Initiating Device.
对动态斜坡法与升降法测试原理优缺点进行了比较,在动态斜坡法测试敏感和钝感型电火工品发火感度试验的基础上,结合与升降法试验结果的对比,对动态斜坡法进行了研究。
Through analyzing the basic principle of QJ35 type transformation-ratio bridge, the paper discusses the correct Assay method for this bridge under the existing test equipment condition.
文章通过对QJ35型变压比电桥的基本原理分析,探讨了在现有试验设备条件下,对该电桥正确的检定方法。
This paper deals with the structural characteristic of the Third bridge of Yiyang Zijiang River, and the instrument, method and the result of static load and dynamical load test on new Bridges.
介绍了益阳资江三桥的结构特点,以及成桥静、动力荷载。验的仪器、方法与测试结果。
The practice has proved that this test method has great advantage to test large capacity pile in the mountain range, so it has wide application prospect for bridge piles in mountainous hilly area.
实践表明该测试法在山岭条件下具有无可比拟的优势,因此在山岭重丘区桥梁桩基中具有广阔的应用前景。
The test carrying out before and after strengthening shows the method is effective for enhancing integral rigidity and capacity of bridge.
加固前和加固后的荷载试验表明,采用这种加固方案提高了桥的整体刚度和承载力,达到了预期的效果。
This paper analyses and compares the theory value, test method, process and examining result, so as to determine reliability of using this method to examine bridge board and beam system.
本文就理论值确定、试验方法、步骤及检测结果进行了分析对比,确定了该方法就检测板梁体系的可靠性。
Ambient vibration test is the main method of detecting a large bridge structure, Modal parameters is important to determine the health status of the bridge.
环境振动试验是检测大型桥梁结构的主要方法,检测得到的模态参数是判定桥梁健康状况的重要依据。
Put forward a new method for long-span bridge buffeting analysis which using quasi-steady aerodynamic stiffness and unsteady aerodynamic damping based directly on wind tunnel test.
提出采用准定常气动刚度与基于试验的非定常气动阻尼进行气动修正的大跨度桥梁抖振计算新模型。
According to a lot of test results the bridge design method for temperature compensation anemometer is developed.
在大量试验的基础上,归纳了温度补偿热线风速仪的桥路设计方法。
Transient pulse test is one kind of nondestructive test method employed to test bridge wire electric explosive device (EED).
瞬态脉冲试验是一种对桥丝式电火工品进行无损检测的方法。
Based on the double bridge structure of microelectronics test pattern, the method of defect model parameter extraction is presented in this paper.
基于微电子测试双桥结构,本文给出了缺陷特征参数提取方法。
Then, based on the double bridge test structure, an optimization method is presented which is used to extracting the parameters of yield model fast and effectively.
研究了基于微电子测试的双桥结构图形,功能成品率模型参数提取的优化方法。
For the checking of bridge carrying capacity, normally we use analysis account method, load test method and object research comparative method.
桥梁承载力的检定,常采用分析计算法、荷载试验法和实物调查比较法。
It shows that the dynamic properties of the first steps by theory essentially agree with that by practical test, and that the impulse response method is efficient in dynamic test of bridge.
结果表明理论与实测的前几阶结构动力特性基本吻合,用脉动法对桥梁结构的动力特性进行测试是有效的。
Through model's modal test, the method of modal test for continuous arched bridge is proved reliable and can obtain satisfied results.
通过对模型的模态试验,证明对连拱结构,模态试验的方法是可靠的,能够取得较好的效果;
To test and verify the reliability of equivalent beam method, finite element method is applied to the analysis on dynamic characteristic of frame style subway bridge.
为验证等效梁法的可靠性,运用有限元法对框架式地道桥的动力特性进行了分析。
The first frequency method of estimating the fatigue serviceability on small and medium span railway concrete bridge is discussed in this paper through three piece test beam under fatigue load.
通过三片模拟梁试验实测结果,探讨了基频法评估铁路桥梁疲劳使用性能的可行性。
So there is the realistic and importance meaning to study a kind of simple, convenient, swift test method about bridge damage.
因此研究一种简便、快捷的桥梁损伤识别的方法具有重要的现实意义。
The analysis method and calculation expressions of oblique section consolidation of reinforced concrete bridge are discussed on the basis of test analysis.
在试验研究的基础上,建立了考虑两阶段受力影响的桥梁加固钢筋混凝土受弯构件斜截面承载力计算公式。
The bridge traverse condition involves beam's load traverse distribution, it's test is one of the important method of appraises the bridge condition.
桥梁的横向分布状态,涉及梁片的荷载分配,其测试是评价桥梁状态的重要手段之一。
The field test method of improving the soft foundation of the bridge approach with the low intensity piles composite foundation is summarized;
对低强度桩复合地基加固软基的试验方法进行了总结;
Model test is one of the important means for evaluating structure performance. Currently, there are only a few researches about design method of small-scale cable-stayed bridge.
模型试验是测定结构性能进行科学研究的重要手段之一,目前关于斜拉桥模型设计方法的系统研究还很少。
Calculation method of simply supported to continuous girder bridge is analyzed and compared with load test.
目的探讨均布载荷作用下简支、连续梁桥体外力筋应力增量的简便计算方法。
Calculation method of simply supported to continuous girder bridge is analyzed and compared with load test.
目的探讨均布载荷作用下简支、连续梁桥体外力筋应力增量的简便计算方法。
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