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- A high K ratio method for fatigue precracking in welding position toughness specimen of thick steel plate was developed. 提出了预制厚钢板焊缝断裂韧度试样疲劳裂纹的“高K比法”。
- Keywords high K ratio method;toughness;stress strength factor;fatigue precracking;welds; 高K比法;断裂韧度;应力强度因子;疲劳预制裂纹;焊缝;
- high K ratio method 高K比法
- So the void ratio method is feasible in compaction control of subbase. 因此，路基压实用空隙率法控制是切实可行的。
- The normal ranges derived with the radioulnar ratio method demonstrated larger variation than originally reported. 桡尺比率法正常范围显示与原先报道相比有更大的差异。
- The distribution patterns of Amanita population were analyzed by means of variance/mean ratio method. 摘要采用方差／均值比率法测定了鹅膏属种群的分布格局类型。
- The square ratio method and basin precipitation method are commended for annual runoff calculation. 在年径流计算中，建议采用面积比法和流域雨量法。
- The composition and stable constant were measured by equimolar continuous change method and the molar ratio method. 用等摩尔法和连续变化法测定了缔合物的组成和稳定常数。
- Objective:To discuss the value of ratio method to estimated the function of thyroid nodule. 目的:探讨用比值法判断甲状腺结节功能状态的价值。
- At the same time, the screening cultivars and densities, and testing the effect of different N, P, K ratios were conducted. 同时进行了品种和密度筛选和不同氮、磷、钾配比效果试验。
- The basic principle and its application of chronological loop curve method, later water level method, adjusting factor method and fluctuating ratio method were analyzed here. 介绍连时序绳套曲线法，水位后移法，校正因数法，涨落比例法的基本原理及其在梧州水文站的应用分析。
- The fixed ratio method has already been illustrated in the example of the Blair and Cross partnership, in which profits were shared equally. 固定比率法已在布莱尔和克罗斯合伙企业的例子中说明,他们的利润是平均分配的。
- Utilizing the likelihood ratio method, both Bayesian and empirical Bayes monitoring techniques are proposed as the main purpose of the paper. 利用概似比的方法，提出贝氏和经验贝氏制程监控技术来作为本篇论文的主要目的。
- The comparison results prove that fluctuating ratio method is suitable for Wuzhou hydrologic station, it can meet the all demands. 通过分析比较，认为涨落比例法最适合梧州水文站的测站特性，且能满足各方面要求的推流方法。
- Keywords K ratio spectrophotometric method;Metronidazole;Chlorhexidine acetate; 系数倍率分光光度法;甲硝唑;醋酸洗必泰;
- The rationality for spectral ratio method of horizontal to vert ical component ( H/V method) for microtremors is discussed with a model of an elastic laye r over a half-space. 应用概率统计方法,采用弹性成层介质模型,导出地下体波斜入射成层介质,在自由表面形成面波地脉动的水平分量与竖向分量谱比表达式。
- A fast algorithm peforming tissue density inhomogeneity corrections using a modified form of generalized equation of power law tissue-air ratio method(BATHO)is described. 组织空气比指数校正法(简称batho法)是放射治疗计划进行组织密度校正的一种重要方法。
- Objective New cardiothoracic ratio method insteaed of old one isapplicated in X-ray diagnosis of Keshan disease in order to improve the accuracy of the measurement. 目的新心胸比率法代替原心胸比率法，应用于克山病X线诊断，提高心脏测量准确性。
- Through the study of ground deformation,variable mining ratio method was put foreward to raise coal output ratio,effective measures to realize the method were introduced. 通过对地表移动变形规律的认识,提出了采用变采留比方法以提高条带法开采采出率,并对该方法影响效果进行了分析,提出了实施此方法的有效措施。
- To address the first question, power simulations are used.Mantel-Haenszel and likelihood ratio methods are the best for non-matched data. 再以有限元素方式做回授控制，分析此一结构在回授控制的制振效果。
