By using the methods of theoretic analysis, model experiment and spot test, the mechanical condition of tunnel bed, the mechanism of tunnel bed disease and the treatment measures are studied.
运用理论分析及模型试验和现场试验的方法，对铁路隧道基底结构的受力状态、病害产生的机理以及病害的整治措施进行研究。
With theory analysis, experiment research and spot test, this paper takes the lead in establishing technology system of gob-side entry retaining with large section or small one.
通过理论分析、实验研究和现场试验，本文率先在国内初步建立了由大断面、小断面沿空留巷组成的综放沿空留巷技术体系。
The spot testing and analysis by synthesis is adopted to analyze and process the test signal.
采用现场测试与综合分析法，对测试信号进行了分析和处理。
Different hole packing and infusion test were conducted in accordance with the concrete conditions of coal seams and analysis was made according to the on-the-spot investigation results.
针对试验煤层的具体条件进行不同封孔及注水对比试验，以现场考察结果作为依据进行分析。
The test analysis shows that the fitted slope of test data to nominal stress and hot spot stress S-N curves for aluminum 5083 welded joint with longitudinal fillet welded gusset is 5.
试验分析说明铝合金5083纵向角接板焊接接头名义应力和热点应力疲劳s - N曲线试验数据拟合斜率为5。
Fracture failure analysis was made on resistance spot welding motor bracket test specimens which were destroyed by the high-frequency vibration.
分析了电阻点焊电动机支架高频振动破坏试样的失效原因。
Obtain initial data through two on-the-spot test, examine the validity and dependability of the data with logic analysis and mathematics and physics statistical method.
通过两轮现场测试获取原始数据，用逻辑分析和数理统计方法检验数据的有效性和可靠性。
Obtain initial data through two on-the-spot test, examine the validity and dependability of the data with logic analysis and mathematics and physics statistical method.
通过两轮现场测试获取原始数据，用逻辑分析和数理统计方法检验数据的有效性和可靠性。
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