Assessment of Possible Problems in Regional Mine Stability with Future Mining of Saskatchewan Potash


Book Description

The first section analyses questionnaire responses focussing onsubsidence, earthquake and water inflows, and historical minedevelopment; and identifies specific areas where research anddevelopment are required to ensure long term regional minestability in the Saskatchewan potash mining industry. The secondsection deals with the problems of subsidence due to mining ofpotash and describes the use of an empirical subsidenceprediction method applied to Saskatchewan potash mines.Subsidence data were collected from five producing potash minesin southern Saskatchewan.










Intermediate Accounting, Volume 1


Book Description

Intermediate Accounting, 12th Edition, Volume 1, continues to be the number one intermediate accounting resource in the Canadian market. Viewed as the most reliable resource by accounting students, faculty, and professionals, this course helps students understand, prepare, and use financial information by linking education with the real-world accounting environment. This new edition now incorporates new data analytics content and up-to-date coverage of leases and revenue recognition.




A Field Test Program to Evaluate the Use of Waste Salt Backfill in Saskatchewan Potash Mines


Book Description

The objectives were: to study and analyse the behaviour of salt backfill ona production scale basis; to study and analyse the effectiveness ofgrouting and backfill techniques as means to control brine inflow; studythe in-situ ling terrm behaviour of the Dawson Bay during mine closure; todevelop a data base that would supply information on ground stability,ground support, salt backfill, grouting techniques, ground behaviour andsubsidence; to study and analyse the creep and failure characteristics ofpotash and salt.




Enriching Our World


Book Description