Results 111 to 120 of about 1,441,053 (223)

Regularities of mutual influence of mine workings at deep horizons of the Starobin deposit of potash salts

open access: yesВесці Нацыянальнай акадэміі навук Беларусі: Серыя фізіка-тэхнічных навук, 2016
Research results of mutual influence of mining workings of the Starobin deposit of potash salts at depths of over 700 m are presented. It is established that the size of zone of influence of excavations on each other rises with increasing depth.
V. Ya. Prushak
doaj  

Experience of Working of Mine Fields Districts of Potash Mines with a Longwall Turn in RUE "PA "Belaruskali"

open access: yesМеханика машин, механизмов и материалов, 2009
In the article the regularities of interaction of the modern mechanized complexes and the elastic deformed medium of districts of mine fields of potash mines of RUE "PA "Belaruskali" with the small sizes are shown.
A.D. Smychnik   +3 more
doaj  

Impact of potash mining in streams: the Llobregat basin (northeast Spain) as a case study

open access: yes
Potash mining is significantly increasing the salt concentration of rivers and streams due to lixiviates coming from the mine tailings. In the present study, we have focused on the middle Llobregat basin (northeast Spain), where an important potash ...
Prat i Fornells, Narcís   +2 more
core  

Potash Mining P.1

open access: yes
Note on back reads, ""Salt Valley anticline-Grand Co., richest potash & mag. Dep. In world -- U.S. Bur. Mines"

core  

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