Ukubaluleka Kokuhlolwa Kwemijelo Yogutyulo Lwenkunkuma Rhoqo

Ukubaluleka Kokuhlolwa Okuqhelekileyo Kwemijelo Yomjelo Wokungcola Umfanekiso Ovezwe Kwindawo Ebonakalayo

Inkcazo emfutshane:

Yenzelwe ukumelana neemeko ezinzima eziqhelekileyo kwiindawo zokulahla amanzi amdaka, i-A252 Grade 3 Steel Pipe yethu inika uxolo lwengqondo kwiinjineli kunye nabaphathi beeprojekthi. Ukuzinikela kwethu kumgangatho kunye nokuvelisa izinto ezintsha kuqinisekisa ukuba iimveliso zethu zenziwa ngokweemfuno eziphezulu, nto leyo ebavumela ukuba badibane ngokungenamthungo nakweyiphi na iprojekthi yokulahla amanzi amdaka.

Thumela i-imeyile kuthi

Iinkcukacha zeMveliso

Iithegi zeMveliso

Ububanzi obungaphandle obuchaziweyo (D)		Ubukhulu bodonga obuchaziweyo nge-mm	Uxinzelelo oluncinci lovavanyo （Mpa）
Ububanzi obungaphandle obuchaziweyo (D)			Ibanga lentsimbi
in	mm		L210(A)	L245(B)	L290(X42)	L320(X46)	L360(X52)	L390(X56)	L415(X60)	L450(X65)	L485(X70)	L555(X80)
8-5/8	219.1	5.0	5.8	6.7	9.9	11.0	12.3	13.4	14.2	15.4	16.6	19.0
		7.0	8.1	9.4	13.9	15.3	17.3	18.7	19.9	20.7	20.7	20.7
		10.0	11.5	13.4	19.9	20.7	20.7	20.7	20.7	20.7	20.7	20.7
9-5/8	244.5	5.0	5.2	6.0	10.1	11.1	12.5	13.6	14.4	15.6	16.9	19.3
		7.0	7.2	8.4	14.1	15.6	17.5	19.0	20.2	20.7	20.7	20.7
		10.0	10.3	12.0	20.2	20.7	20.7	20.7	20.7	20.7	20.7	20.7
10-3/4	273.1	5.0	4.6	5.4	9.0	10.1	11.2	12.1	12.9	14.0	15.1	17.3
		7.0	6.5	7.5	12.6	13.9	15.7	17.0	18.1	19.6	20.7	20.7
		10.0	9.2	10.8	18.1	19.9	20.7	20.7	20.7	20.7	20.7	20.7
12-3/4	323.9	5.0	3.9	4.5	7.6	8.4	9.4	10.2	10.9	11.8	12.7	14.6
		7.0	5.5	6.5	10.7	11.8	13.2	14.3	15.2	16.5	17.8	20.4
		10.0	7.8	9.1	15.2	16.8	18.9	20.5	20.7	20.7	20.7	20.7
	(325.0)	5.0	3.9	4.5	7.6	8.4	9.4	10.2	10.9	11.8	12.7	14.5
		7.0	5.4	6.3	10.6	11.7	13.2	14.3	15.2	16.5	17.8	20.3
		10.0	7.8	9.0	15.2	16.7	18.8	20.4	20.7	20.7	20.7	20.7
13-3/8	339.7	5.0	3.7	4.3	7.3	8.0	9.0	9.8	10.4	11.3	12.1	13.9
		8.0	5.9	6.9	11.6	12.8	14.4	15.6	16.6	18.0	19.4	20.7
		12.0	8.9	10.4	17.4	19.2	20.7	20.7	20.7	20.7	20.7	20.7
14	355.6	6.0	4.3	5.0	8.3	9.2	10.3	11.2	11.9	12.9	13.9	15.9
		8.0	5.7	6.6	11.1	12.2	13.8	14.9	15.9	17.2	18.6	20.7
		12.0	8.5	9.9	16.6	18.4	20.7	20.7	20.7	20.7	20.7	20.7
	(377.0)	6.0	4.0	4.7	7.8	8.6	9.7	10.6	11.2	12.2	13.1	15.0
		8.0	5.3	6.2	10.5	11.5	13.0	14.1	15.0	16.2	17.5	20.0
		12.0	8.0	9.4	15.7	17.3	19.5	20.7	20.7	20.7	20.7	20.7
16	406.4	6.0	3.7	4.3	7.3	8.0	9.0	9.8	10.4	11.3	12.2	13.9
		8.0	5.0	5.8	9.7	10.7	12.0	13.1	13.9	15.1	16.2	18.6
		12.0	7.4	8.7	14.6	16.1	18.1	19.6	20.7	20.7	20.7	20.7
	(426.0)	6.0	3.5	4.1	6.9	7.7	8.6	9.3	9.9	10.8	11.6	13.3
		8.0	4.7	5.5	9.3	10.2	11.5	12.5	13.2	14.4	15.5	17.7
		12.0	7.1	8.3	13.9	15.3	17.2	18.7	19.9	20.7	20.7	20.7
18	457.0	6.0	3.3	3.9	6.5	7.1	8.0	8.7	9.3	10.0	10.8	12.4
		8.0	4.4	5.1	8.6	9.5	10.7	11.6	12.4	13.4	14.4	16.5
		12.0	6.6	7.7	12.9	14.3	16.1	17.4	18.5	20.1	20.7	20.7
20	508.0	6.0	3.0	3.5	6.2	6.8	7.7	8.3	8.8	9.6	10.3	11.8
		8.0	4.0	4.6	8.2	9.1	10.2	11.1	11.8	12.8	13.7	15.7
		12.0	6.0	6.9	12.3	13.6	15.3	16.6	17.6	19.1	20.6	20.7
		16.0	7.9	9.3	16.4	18.1	20.4	20.7	20.7	20.7	20.7	20.7
	(529.0)	6.0	2.9	3.3	5.9	6.5	7.3	8.0	8.5	9.2	9.9	11.3
		9.0	4.3	5.0	8.9	9.8	11.0	11.9	12.7	13.8	14.9	17.0
		12.0	5.7	6.7	11.8	13.1	14.7	15.9	16.9	18.4	19.8	20.7
		14.0	6.7	7.8	13.8	15.2	17.1	18.6	19.8	20.7	20.7	20.7
		16.0	7.6	8.9	15.8	17.4	19.6	20.7	20.7	20.7	20.7	20.7
22	559.0	6.0	2.7	3.2	5.6	6.2	7.0	7.5	8.0	8.7	9.4	10.7
		9.0	4.1	4.7	8.4	9.3	10.4	11.3	12.0	13.0	14.1	16.1
		12.0	5.4	6.3	11.2	12.4	13.9	15.1	16.0	17.4	18.7	20.7
		14.0	6.3	7.4	13.1	14.4	16.2	17.6	18.7	20.3	20.7	20.7
		19.1	8.6	10.0	17.8	19.7	20.7	20.7	20.7	20.7	20.7	20.7
		22.2	10.0	11.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7
24	610.0	6.0	2.5	2.9	5.1	5.7	6.4	6.9	7.3	8.0	8.6	9.8
		9.0	3.7	4.3	7.7	8.5	9.6	10.4	11.0	12.0	12.9	14.7
		12.0	5.0	5.8	10.3	11.3	12.7	13.8	14.7	15.9	17.2	19.7
		14.0	5.8	6.8	12.0	13.2	14.9	16.1	17.1	18.6	20.0	20.7
		19.1	7.9	9.1	16.3	17.9	20.2	20.7	20.7	20.7	20.7	20.7
		25.4	10.5	12.0	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7
	(630.0)	6.0	2.4	2.8	5.0	5.5	6.2	6.7	7.1	7.7	8.3	9.5
		9.0	3.6	4.2	7.5	8.2	9.3	10.0	10.7	11.6	12.5	14.3
		12.0	4.8	5.6	9.9	11.0	12.3	13.4	14.2	15.4	16.6	19.0
		16.0	6.4	7.5	13.3	14.6	16.5	17.8	19.0	20.6	20.7	20.7
		19.1	7.6	8.9	15.8	17.5	19.6	20.7	20.7	20.7	20.7	20.7
		25.4	10.2	11.9	20.7	20.7	20.7	20.7	20.7	20.7	20.7	20.7

Intshayelelo yeMveliso

Ukubaluleka kokuhlolwa rhoqo kulwakhiwo lwemijelo yamanzi amdaka akunakugxininiswa kakhulu. Ukuhlolwa rhoqo kunceda ekufumaneni iingxaki ezinokubakho ngaphambi kokuba zibe nkulu, kuqinisekisa ubomi obude kunye nokuthembeka kwenkqubo yakho yemijelo yamanzi amdaka. Ngokukhetha umbhobho wentsimbi we-A252 Grade III, iinjineli zinokuqiniseka ukuba zityala imali kwimveliso engapheleli nje ekuhlangabezaneni nemigangatho yoshishino, kodwa edlula kuyo. Amandla aphezulu kunye nokumelana nokugqwala kwemibhobho yethu kuyenza ibonakale kwimarike, nto leyo eyenza ibe lukhetho olufanelekileyo kwiiprojekthi ezixabisa ukuqina kunye nokuqina okuphezulu.

Inzuzo yeMveliso

Enye yezona nzuzo ziphambili zokusebenzisa umbhobho wentsimbi we-A252 Grade III kukuqina kwawo okuphezulu. Le mibhobho yenzelwe ukumelana neemeko ezinzima zokusingqongileyo, nto leyo eyenza ukuba ilungele ukusetyenziswaumgca womjelo wokuhambisa amanzi amdakaukusetyenziswa apho ukuchatshazelwa kukufuma kunye nezinto ezirhabaxa kungenakuphepheka.

Ukumelana nokugqwala kwentsimbi ye-A252 Grade III kuthetha ukuba imibhobho ayichaphazeleki lula ngokuhamba kwexesha, nto leyo enciphisa isidingo sokulungiswa okanye ukutshintshwa rhoqo. Oku akugcini nje ngokusindisa iindleko ekuhambeni kwexesha, kodwa kukwanciphisa ukuphazamiseka kwiindawo ezikufutshane.

Ukusilela kweMveliso

Ixabiso lokuqala leemibhobho zentsimbi ze-A252 Grade 3 linokuba phezulu kunezinye izinto, nto leyo enokubangela ukuba abanye abaphathi beprojekthi bangazikhethi.

Ukongeza, inkqubo yokufakela inokuba nzima ngakumbi, ifuna abasebenzi abanezakhono nezixhobo ezikhethekileyo. Oku kunokukhokelela ekwandeni kweendleko zomsebenzi kunye nobude bexesha leprojekthi, zombini ezi zinto zibalulekileyo kuyo nayiphi na iprojekthi yokwakha.

Isicelo

Ekwakhiweni kwemibhobho yamanzi amdaka, ukukhethwa kwezinto kunokuchaphazela kakhulu ubomi kunye nokuthembeka kweziseko zophuhliso. Phakathi kwezinto ezininzi ezikhoyo, umbhobho wentsimbi we-A252 Grade 3 uphuma phambili njengowona ukhuphisanayo ngenxa yamandla awo aphezulu kunye nokumelana nokugqwala. Ezi mpawu zenza ukuba ibe lukhetho olufanelekileyo kwiinjineli ukuqinisekisa ukuba iiprojekthi zabo ziya kuhlala ixesha elide.

Iimpawu ezikhethekileyo zombhobho wentsimbi we-A252 Grade III ziyenza ibonakale kakhulu kwimarike. Amandla ayo aphezulu okutsalwa ayenza ikwazi ukumelana noxinzelelo olubangelwa ziinkonzo eziphantsi komhlaba, ngelixa ukumelana kwayo nokugqwala kuqinisekisa ukuba ihlala injalo nakwiindawo ezinzima. Olu qina kunye nokuthembeka kubalulekile kwiiprojekthi zemijelo yamanzi amdaka, njengoko ukusilela kunokubangela ukulungiswa okubizayo kunye nokuphazamiseka okukhulu kokusebenza.

Imibuzo ebuzwa rhoqo

Q1: Yintoni i-A252 Grade 3 Steel Pipe?

Umbhobho wentsimbi we-A252 Grade III ngumbhobho wentsimbi owenziwe ngendlela yokwakha eyenzelwe ukusetyenziswa njengemibhobho yelindle apho ukuqina kwayo kunye nobude bayo bubaluleke kakhulu. Ukwakhiwa kwayo okuqinileyo kuqinisekisa ukuba inokumelana neemeko ezinzima eziqhelekileyo kwiindawo ezingaphantsi komhlaba.

Q2: Kutheni ukhethe i-A252 Grade 3 Steel Pipe?

Iinjineli kunye neengcali zokwakha zihlala zibuza ukuba kutheni kufuneka zikhethe umbhobho we-A252 Class 3 kunezinye izinto. Impendulo ikukuba unamandla aphezulu kunye nokumelana nokugqwala. Ezi mpawu zenza ukuba ube ngowona ufanelekileyo ekwakheni umbhobho wamanzi amdaka, njengoko unokumelana noxinzelelo kunye nokuvezwa kweekhemikhali okunokwenzeka okuza nolawulo lwamanzi amdaka. Ngokukhetha olu hlobo lombhobho, iinjineli zinokuqiniseka ukuba iiprojekthi zazo ziya kuhlala ixesha elide, zinciphise isidingo sokulungiswa okubiza kakhulu kunye nokutshintshwa.

Ngaphambili: Ityhubhu yentsimbi ehlala ixesha elide engenanto isetyenziswa kakhulu

Okulandelayo:

Bhala umyalezo wakho apha uze uwuthumele kuthi