受安全性和复杂程度的影响,爆炸试验的应用更多限制在军事领域。为简化试验,美国海军研究实验室(Navel Research Laboratory)于1952年提出以落锤冲击的方式确定钢材的NDTT,即落锤试验(Drop Weight Test)也被称为Pellini试验(Pellini Test)。目前,落锤试验的常用执行标准包括GB/T 6803, ASTM E208, SEP 1325等。 按照ASTM...
All data is from injection molded specimens with the exception of Drop Weight Impact. 所有数据是从注射成型用的落锤冲击异常标本。 Central impact tests between concrete blocks are performed by a pendulum test system and a drop weight test system. 采用单摆和垂直轨道装置进行了混凝土块体对心碰撞试验...
英语解释 drop-weight test drop-weight test是什么意思、drop-weight test怎么读 drop-weight test汉语翻译 【机】 坠重试验
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美 英 un.落锤 网络重鎚式 英汉 网络释义 un. 1. 落锤 释义: 全部,落锤,重鎚式
A drop-weight type material level indicator apparatus, method and system wherein an optical disc rotationally coupled to an idler pulley in a modular sensor unit mounted at the top of a material storage bin generates counting pulses as a cable trained over the idler pulley lowers a drop weight...
ASTM E208 The ASTM E208 Drop-Weight Test is used primarily to determine the Nil-ductility transition temperature or NDT of ferritic steels of 5/8 in thickness and over. This particular drop weight test was initially developed by the Navel Research Laboratory in 1952 and published as Department ...
6) Drop-weight test 落锤试验 1. Numerical analysis on the ignition mechanism of explosive in drop-weight test 炸药落锤试验点火机理的数值分析 2. Based on the data ofDrop-weight testof various kinds of specimens with different thickness, it could be concluded that the value of T_(NDT) is no...
受试验复杂性和安全性的限制,爆炸试验更多应用于军事领域。为简化测试,1952年美国海军研究实验室提出落锤试验(Drop Weight Test),以此确定钢材的NDTT。目前,落锤试验遵循的标准包括GB/T 6803、ASTM E208、SEP 1325等。按照ASTM E208规范,落锤试验使用矩形试样。对于钢板,要求保留至少一个轧制面向受...
英语解释 drop-weight method drop-weight method是什么意思、drop-weight method怎么读 drop-weight method汉语翻译 【化】 滴重法