Schmidt hammer
id:
schmidt-hammer-234-16080818
title:
Schmidt hammer
text:
A Schmidt hammer, also known as a Swiss hammer or a rebound hammer or concrete hammer test, is a device to measure the elastic properties or strength of concrete or rock, mainly surface hardness and penetration resistance. It was invented by Ernst Heinrich Wilhelm Schmidt, a Swiss engineer. The hammer measures the rebound of a spring-loaded mass impacting against the surface of a sample. The test hammer hits the concrete at a defined energy. Its rebound is dependent on the hardness of the concre
brand slug:
wiki
category slug:
encyclopedia
description:
Type of measuring instrument
original url:
https://en.wikipedia.org/wiki/Schmidt_hammer
date created:
date modified:
2024-02-27T23:41:08Z
main entity:
{"identifier":"Q14567133","url":"https://www.wikidata.org/entity/Q14567133"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/1/1b/Schmidt_hammer_testing.jpg","width":1798,"height":3100}
fields total:
13
integrity:
15