drop weight test 落锤试验 ; 落球锤试验 ; 落重试验 ; 滴重试验落锤试验
drop weight test system 落锤冲击试验系统
Pellini drop-weight test 皮里尼落锤试验
Instrumented drop weight test 示波落锤试验
drop weight tear test 落锤撕裂试验 ; 裂试验
American drop weight impact test 美式落锤冲击试验
drop-weight tear test 动撕裂试验
In order to promote the technique development, we introduce conventional drop-weight test, selection of standard, the relationship of T_(NDT) and RT_(NDT), and the application instances.
为了促进技术交流，介绍了国际通用的落锤试验方法、标准选用、无延性转变温度与基准无延性转变温度的关系以及在实际应用中的注意事项。
The delamination crack and its effect on the fracture of pipeline steel were investigated by drop-weight tear test(DWTT)at different temperature and micrograph analysis.
通过对管线钢不同温度的落锤撕裂试验和微观断口分析，研究了DWTT试样断口的分层裂纹及其对断裂的影响。
The results showed that many factors influenced the American drop weight impact test, such as temperature, sample size and the moulding process of samples.
结果表明，美式落锤冲击试验受很多因素(如温度、试样尺寸和试样的成型工艺)影响。
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