Trial Manufacture of a Testing Machine and Establishment of a Testing Method for Long-Term, Long-Period Creep-Fatigue.

在本研究计画中，进行了长时、长周期蠕变疲劳试验机与试验方法之研究，并对下列事项进行分析与说明.高温低周疲劳（LCF）的基本特性：循环变形行为，断裂或裂纹行为，影响疲劳失效寿命的因素2.高温低周疲劳失效寿命的估算方法：多种估算方法及其概念和问题3。高温疲劳设计实例：发电厂、核电站、船用柴油机、疲劳设计现状4.长期、长期LCF的测试方法：LCF测试的目的和方法，长期、长期LCF的测试机器这些都作为联合声明发表在一份报告中。

In the research project, co-laborative works on the investigation of testing machines and testing methods for long-term, long-period creep-fatigue were conducted, and the following items were analyzed and argued.1. Fundamental characteristics of high temperature low cycle fatigue (LCF):Cyclic deformation behaviors, Fracture or crack behaviors, Factors affecting fatigue failure life2. Estimating methods of failure life of high temperature LCF:Many kinds of estimating methods, Their concepts and subjects of question3. Examples of high temperature fatigue design:Power electric plants, Nuclear energy plants, Shipping diesel engines, The present situation of fatigue design4. Testing methods of long-term, long-period LCF:Objectives and methods of LCF testing, Testing machines for long-term, long-period LCFThese were published in a report as a joint statement.