Merthyr Vale, Tip 141, Results of Peak Shear Strength Tests on Sample of Mantle

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National Coal Board, Wales Area. Drawing number 141/R18.1/12. .

Custodial History

Previous reference: DNCB/59/4

Archive Record|Table of contents

National Coal Board, RecordsDNCB

Estates DepartmentDNCB/1

Finance DepartmentDNCB/2

Industrial RelationsDNCB/3

Legal DepartmentDNCB/4

Public Relations DepartmentDNCB/5

Mining DepartmentDNCB/6

Safety BranchDNCB/6/1

Trade Unions and Industrial ActionDNCB/6/2

Tip Control UnitDNCB/6/3

Aberfan DisasterDNCB/6/3/1

Spoil Tip PlansDNCB/6/3/3

Abarbargoed, Tip 446, PlansDNCB/6/3/3/1

Aberfan, Aberfan Tips 142/143, PlansDNCB/6/3/3/2

Aberfan, Dowlais, Tip 752, PlansDNCB/6/3/3/3

Aberfan, Merthyr Vale, Tip 141, PlansDNCB/6/3/3/4

Merthyr Vale,Tip 141, Location planDNCB/6/3/3/4/1

Merthyr Vale, Tip 141, General PlanDNCB/6/3/3/4/2

Merthyr Vale, Tip 141, History of Development PlanDNCB/6/3/3/4/3

Merthyr Vale, Tip 141, Total Extraction DiagramDNCB/6/3/3/4/4

Merthyr Vale, Tip 141, Plan Showing Workings in Brithdir SeamDNCB/6/3/3/4/5

Merthyr Vale, Tip 141, Hydrological PlanDNCB/6/3/3/4/6

Merthyr Vale, Tip 141, Geological PlanDNCB/6/3/3/4/7

Merthyr Vale, Tip 141, Geological Section A-ADNCB/6/3/3/4/8

Merthyr Vale, Tip 141, Geological Section B-BDNCB/6/3/3/4/9

Merthyr Vale, Tip 141, Geological Section C-CDNCB/6/3/3/4/10

Merthyr Vale, Tip 141, Results of Peak Shear Strength Tests on Sample of SpoilDNCB/6/3/3/4/11

Merthyr Vale, Tip 141, Results of Peak Shear Strength Tests on Sample of MantleDNCB/6/3/3/4/12

Merthyr Vale, Tip 141, Results of Grading Analysis on Samples of MantleDNCB/6/3/3/4/13

Merthyr Vale, Tip 141, Stability Section 1-1DNCB/6/3/3/4/14

Merthyr Vale, Tip 141, Stability Section 2-2 (Existing Profile and 'Halcrow Parameters')DNCB/6/3/3/4/15

Merthyr Vale, Tip 141, Stability Section 2'-2' (Existing Profile and 'Aberfan Parameters')DNCB/6/3/3/4/16

Merthyr Vale, Tip 141, Stability Section 2'-2' (Originally Proposed Profile and 'Halcrow Parameters')DNCB/6/3/3/4/17

Merthyr Vale, Tip 141, Stability Section 2'-2' (Originally Proposed Profile and 'Aberfan Parameters')DNCB/6/3/3/4/18

Merthyr Vale, Tip 141, Stability Section 3-3DNCB/6/3/3/4/19

Merthyr Vale, Tip 141, Stability Section 4-4DNCB/6/3/3/4/20

Merthyr Vale, Tip 141, Remedial Measures Plan (Drainage Alternative)DNCB/6/3/3/4/21

Merthyr Vale, Tip 141, Stability Section 2-2 with Lowered Water TableDNCB/6/3/3/4/22

Merthyr Vale, Tip 141, Remedial Measures Plan (Earthworks Alternative)DNCB/6/3/3/4/23

Merthyr Vale, Tip 141, Proposed Tip Profile, Section 2P-2PDNCB/6/3/3/4/24

Aberfan, Merthyr Vale, Tip 766, PlansDNCB/6/3/3/5

Aberfan, Cwnc, Tip 753, PlansDNCB/6/3/3/6

Abernant, Tip 871, PlansDNCB/6/3/3/7

Abernant, Abernant Tip Complex, Tips 115, 116, 117, 118 and 119, PlansDNCB/6/3/3/8

Abernant, Abernant Lagoons, 276, PlansDNCB/6/3/3/9

Abertridwr, Windsor Ropeway, Tip No.421, PlansDNCB/6/3/3/10

Bedwas, Mynydd y Grug, Tip No.425, PlansDNCB/6/3/3/11

Blaengarw, Ffaldau, Tip No.308/322, PlansDNCB/6/3/3/12

Caerau Colliery, Tips 392, 393 and 394, PlansDNCB/6/3/3/13

Coedely, Tip 466, PlansDNCB/6/3/3/14

Glyncorrwg, North Rhondda, Tips 383 and 384, PlansDNCB/6/3/3/15

Hengoed, Penallta, Tip 422, PlansDNCB/6/3/3/16

Hirwaun, Tower No.4, Tip 108, PlansDNCB/6/3/3/17

Hirwaun, Duffryn Hirwaun, Tip 107, PlansDNCB/6/3/3/18

Hopkinstown, Tymawr, Tip 430, PlansDNCB/6/3/3/19

Llantwit Fadre, Cwm, Tip 215, PlansDNCB/6/3/3/20

Mardy, Graig yr Aber, Tip 104, PlansDNCB/6/3/3/21

Maerdy, Tip Numbers 132 and 151, PlansDNCB/6/3/3/22

Maerdy, Tip No. 765, PlansDNCB/6/3/3/23

Maesteg, Cae'r Defaid No.9 Level, PlansDNCB/6/3/3/24

Maesteg Washery, Tip Numbers Tip No. 388/855DNCB/6/3/3/25

Mountain Ash, George Pit, Tip No.169, PlansDNCB/6/3/3/26

Nantgarw. Tip Number 427, PlansDNCB/6/3/3/27

New Tredeger, Cefn Brithdir - Elliott, Tip No.455, PlansDNCB/6/3/3/30

Ogmore Vale, Aber Colliery, Tip Numbers 351/359, PlansDNCB/6/3/3/31

Ogmore Vale, Cwm y Fuwch, Tip numbers 352/353, PlansDNCB/6/3/3/32

Ogmore Vale, Ogmore Washery, Tip number 349, PlansDNCB/6/3/3/33

Ogmore Vale, Ogmore Washery, Tip number 874, PlansDNCB/6/3/3/34

Ogmore Vale, Western, Tip Number 364, PlansDNCB/6/3/3/35

Ogmore Vale, Wyndham, Tip 350, PlansDNCB/6/3/3/35A

Ogmore Vale, Wyndham/Western, Tip Number 360, PlansDNCB/6/3/3/36

Pencoed, Werntarw/Coedcae, Tip 343, PlansDNCB/6/3/3/37

Pencoed, Werntarw/Coedcae, Tip 463, PlansDNCB/6/3/3/38

Penrhiwceiber, Ffynon y Dwym, PlansDNCB/6/3/3/39

Penrhiwceiber, Tip 157, PlansDNCB/6/3/3/40

Trehafod, Lewis Merthyr Tip 432, PlansDNCB/6/3/3/42

Treharris, Taff Merthyr Colliery, Quarry Tip, Tip 768, PlansDNCB/6/3/3/43

Treherbert, Ty Draw, Tip 221, Second Stage Remedial Works, PlansDNCB/6/3/3/44

Tylorstown, National, Tips 219/242, Remedial Works, PlansDNCB/6/3/3/45

Ynysybwl, Hafod yr Ynys, Tip 557DNCB/6/3/3/46

Ynysybwl, Hafod yr Ynys, Tips 561/562DNCB/6/3/3/47

Ynysybwl, Lady Windsor, Tip 767DNCB/6/3/3/48

Ynysybwl, Abercynon, Putwell FarmDNCB/6/3/3/49

Engineering DepartmentDNCB/6/4

Mines Rescue ServiceDNCB/6/5

Re-organisation SchemesDNCB/6/6

Plant Purchase ProgrammeDNCB/6/7

Statistical ReportsDNCB/6/8

Opencast sitesDNCB/6/9

Photocopy of register of discharges from underground coal workings and spoil tipsDNCB/6/10

Sites of Special Scientific Interest, Hall Wood, Malvern HillsDNCB/6/11

Plan of South Wales CoalfieldDNCB/6/12

Coal Delivery RecordDNCB/6/13

Surveyors DepartmentDNCB/6/14

Scientific DepartmentDNCB/7

Individual CollieriesDNCB/8

Opencast ExecutiveDNCB/9

Statistics DepartmentDNCB/10

Secretary's DepartmentDNCB/11

Area DirectorDNCB/12

Staff DepartmentDNCB/13

Photographic CollectionDNCB/14

Pre-Vesting Date Coal Mining and Related Industrial RecordsDNCB/15