Sistemụ casing concentric nwere ihe mgbochi onyonyo egosipụtara

Concentric casing usoro na blocks

Nkọwa dị mkpirikpi:

Ịkwọ ụgbọ ala site na nhazi ya na ihe rụrụ arụ, anaghị ejikọta ya na-abịa mgbe niile na nsogbu dị ka oghere oghere ma ọ bụ daa.Kedu ka esi ezere nsogbu ndị a?Site na ọtụtụ afọ nke omume ubi na nyocha, anyị ewepụtala sistemu ịgbanye concentric nwere ihe mgbochi ọdabara maka ịgbakọ ntọala na azụ azụ na nguzobe okwute, omimi nke casing n'ime mita 40.

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Nkọwa ngwaahịa

Mkpado ngwaahịa

Ngwa

Piling, anchoring, ntọala

Akụkụ akụkụ

Usoro ọrụ

Nzọụkwụ 1: Mgbe mkpọpu mmiri na-amalite, usoro ahụ na-ebugharị akpụkpọ ụkwụ casing na tube casing na-agbada.
Nzọụkwụ 2: Mgbe ị na-erute akwa akwa, welie usoro mgbochi ahụ, ihe mgbochi ahụ ga-emechi, tụgharịa ntụgharị ma wepụ usoro ngọngọ site na oghere.
Nzọụkwụ 3: Ọ bụrụ na oghere ahụ erutela omimi achọrọ, mechaa mkpọpu ma gaa n'ihu usoro ọzọ.
Kwụpụ 4: Ọ bụrụ na ị ka na-achọ ịkụda miri emi, jiri obere DTH a na-ahụkarị ka ọ dị omimi nke achọrọ.

Uru

Ịrụ ọrụ ntụkwasị obi, dị mfe iweghachite

Ndepụta akụkụ egosipụtara

Nkọwa nke usoro mkpuchi concentric na ngọngọ

	D		h	H	C	G
Nlereanya	OD nke Casing Tube (mm)	I.D. nke Casing Tube (mm)	Ọkpụrụkpụ mgbidi nke casing (mm)	Ntuziaka ngwaọrụ max.Dia.(mm)	Reamed Dia. (mm)	Oke.dia.nke nkịtị bit (mm)	Qty.nke blocks	Ụdị hama	Ibu (KG)
T185	219	199	10	197	234	185	3	COP64/DHD360/SD6/QL60/M60	61
T210	245	225	10	222	260	210	3	COP84/DHD380/SD8/QL80/M80	88
T240	273	253	10	251	305	240	3	COP84/DHD380/SD8/QL80/M80	96.5
T280	325	305	10	302	350	240	3	COP84/DHD380/SD8/QL80/M80	115
T305	355	325	10	322	380	305	3	DHD112/NUMA120/SD12	214
T365	406	382	12	380	432	365	4	DHD112/NUMA120/SD12	254
T432	480	454.6	12.7	450	505	432	4	TK14	415
T460	508	482.6	12.7	479	534	461	4	NUMA180	630
T510	560	534.6	12.7	530	590	510	4	NUMA180	730
T553	610	584.6	12.7	582	639	553	4	NUMA180	895
T596	660	628	16	625	690	596	4	NUMA180	946
T645	711	679	16	675	741	645	4	NUMA180	1010
T694	762	730	16	726	792	694	4	NUMA240	1595
T744	813	781	16	776	845	744	6	NUMA240	2436
T846	914	882	16	878	946	846	6	NUMA240	2756
T948	1016	984	16	980	1050	948	6	NUMA240	3076