-
-
-
-
Honor
-
-
-
-
-
Contact
-
The definition of Platts hardness f?
Release time:
2022-11-03
Author:
Source:
The definition of Platts hardness f?
- Platts hardnessfThe definition?
of the rockSoundnessto indicate how easy it is for the rock to break,firmness factorf = R/10 (R unit is MPa), where R-is the one-way ultimate compressive strength value of rock standard sample. It isFormer Soviet UnionSchool and Protodyakonov inProposed in 1926, it is therefore called the Platts coefficient.
This article is reproduced from the Internet, if there is infringement, please contact delete.
Key words:
Previous Page
Previous Page:
Next page:
