PERENCANAAN BACKFILLING DAN PEMOMPAAN PADA DISPOSAL UTARA EKS TAMBANG PIT PT. ULIMA NITRA JOBSITE PT. MUARA ALAM SEJAHTERA, MUARA MAUNG, KECAMATAAN MERAPI BARAT, KABUPATEN LAHAT

MUSLIMIN, RIZKI and Komar, Syamsul and Suwardi, Fuad Rusydi (2018) PERENCANAAN BACKFILLING DAN PEMOMPAAN PADA DISPOSAL UTARA EKS TAMBANG PIT PT. ULIMA NITRA JOBSITE PT. MUARA ALAM SEJAHTERA, MUARA MAUNG, KECAMATAAN MERAPI BARAT, KABUPATEN LAHAT. Undergraduate thesis, Sriwijaya University.

	Text RAMA_31201 _03021381320068.pdf - Accepted Version Restricted to Repository staff only Available under License Creative Commons Public Domain Dedication. Download (5MB) | Request a copy
Preview	Text RAMA_ 31201 _ 03021381320068_NIDN01_NIDN02_01_front_ref.pdf - Accepted Version Available under License Creative Commons Public Domain Dedication. Download (1MB) | Preview
	Text RAMA_ 31201 _ 03021381320068_NIDN01_NIDN02_02.pdf - Accepted Version Restricted to Repository staff only Available under License Creative Commons Public Domain Dedication. Download (112kB) | Request a copy
	Text RAMA_ 31201 _ 03021381320068_NIDN01_NIDN02_03.pdf - Accepted Version Restricted to Repository staff only Available under License Creative Commons Public Domain Dedication. Download (195kB) | Request a copy
	Text RAMA_ 31201 _ 03021381320068_NIDN01_NIDN02_04.pdf - Accepted Version Restricted to Repository staff only Available under License Creative Commons Public Domain Dedication. Download (900kB) | Request a copy
	Text RAMA_ 31201 _ 03021381320068_NIDN01_NIDN02_05.pdf - Accepted Version Restricted to Repository staff only Available under License Creative Commons Public Domain Dedication. Download (12kB) | Request a copy
	Text RAMA_ 31201 _ 03021381320068_NIDN01_NIDN02_06_lamp.pdf - Accepted Version Restricted to Repository staff only Available under License Creative Commons Public Domain Dedication. Download (1MB) | Request a copy

Abstract

PT. Ulima Nitra job site PT MuaraAlam Sejahtera implements the method of mining miners of mined strips, overburden increasingly accelerated with the treatment of coal mining At the site of PT Muara Alam Sejahtera (Persero) Merapi hamlet of Lahat district there are 3 disposal ie disposal Pusda for mud pile, southeast disposal and ABS disposal. ABS disposal implements in pit dump and is planned to become the main disposal of PT Ulima Nitra with an estimated capacity of 3,318,636 BCM with the productivity of July of 17,068,16 m3 estimated that the ABS disposal will be covered in seven months. Disposal ABS is currently at elevation of 60 mdpl but there is a puddle of water up to 56 mdpl with an estimated water volume of 2,170,516,1672 m3 need to be handled to dislarge water dispolsal ABS some pumping scenario has been made there are three pumps CF 45H with 1100 rpm unable to reduce water elevation along with stockpiling, MF100XHV takes 3 months of pumping with 1100 rpm and Sykess CP 220i too unable to reduce water elevation along with stockpilling.

Item Type:	Thesis (Undergraduate)
Uncontrolled Keywords:	disposal, overbourden,volume air,pompa.
Subjects:	T Technology > TN Mining engineering. Metallurgy > TN263-271 Mineral deposits. Metallic ore deposits. Prospecting
Divisions:	03-Faculty of Engineering > 31201-Mining Engineering (S1)
Depositing User:	Mr Halim Sobri
Date Deposited:	17 Oct 2019 02:52
Last Modified:	17 Oct 2019 02:52
URI:	http://repository.unsri.ac.id/id/eprint/11874

Actions (login required)

View Item