A spoil tip is ib pawg pov tseg pob zeb thiab av tshem tawm thaum lub sij hawm thee mining. … Thaum xyoo 1916 lub tsheb sib tsoo tau khiav tawm ntawm qhov chaw mus rau qhov chaw pov tseg rau hauv pem teb hav thiab pib tipping saum toj roob hauv pes saum lub zos Aberfan.
kev sib tsoo yog dab tsi?
Colliery spoil muaj khoom los ntawm cov sedimentary strata uas nyob ib sab ntawm cov thee seams, pov tseg uas tsim los ntawm kev sib tsoo ntawm cov ncej thiab lwm yam haujlwm, av, thiab tawg tawg ntawm cov thee. Yog tias lub tshuab ntxhua khaub ncaws tau tso tseg, cov khoom seem ntawm cov tshuaj siv hauv cov txheej txheem ntxuav kuj tseem tuaj yeem pom.
Yuav ua li cas yog lub thee mine spoil tip?
Ib tug spoil tip (tseem hu ua ib tug pob txha pob, culm bank, gob pawg, khib nyiab los yog bing) yog ib pawg ua los ntawm cov khoom spoil - khib nyiab tshem tawm thaum mining. Cov ntaub ntawv pov tseg no feem ntau yog tsim los ntawm shale, nrog rau cov khoom me me ntawm carboniferous sandstone thiab ntau lwm yam residues.
Puas lub cev ntawm Aberfan rov qab los?
Nyob rau hnub kawg, 60 lub cev tau zoo lawm los ntawm thaj chaw puas tsuaj. Cov neeg tuag zaum kawg tau mus txog 144, ntawm 116 tus neeg raug tsim txom yog menyuam yaus - ze li ib nrab ntawm lub tsev kawm ntawv cov menyuam kawm ntawv.
Dab tsi yog spoil heap?
: ib pawg ntawm cov khoom tsis kam lees los ntawm kev khawb.
