Cov Yeeb Nkab Hlau Zoo Tshaj Plaws Rau Cov Haujlwm Tsim Kho

Kev Piav Qhia Luv:

Cov Khoom Qhia Txog Khoom

Cov Cim Npe Khoom

Tus Qauv	Qib Hlau	Cov Tshuaj Cheebtsam (%)						Cov Khoom Siv Tensile						Charpy(V qhov) Kev Ntsuas Kev Cuam Tshuam
		c	Mn	p	s	Si	Lwm yam	Lub Zog Tawm(Mpa)		Lub zog tensile(Mpa)		（L0=5.65 √ S0）min Qhov Ncab Ncab (%)
		siab tshaj plaws	siab tshaj plaws	siab tshaj plaws	siab tshaj plaws	siab tshaj plaws	Lwm yam	feeb	siab tshaj plaws	feeb	siab tshaj plaws	D ≤ 168.33 hli	D > 168.3 hli
GB/T3091 -2008	Q215A	≤ 0.15	0.25 ＜ 1.20	0.045	0.050	0.35	Ntxiv NbVTi raws li GB/T1591-94	215		335		15	> 31
	Q215B	≤ 0.15	0.25-0.55	0.045	0.045	0.035		215		335		15	> 31
	Q235A	≤ 0.22	0.30 ＜ 0.65	0.045	0.050	0.035		235		375		15	>26
	Q235B	≤ 0.20	0.30 ≤ 1.80	0.045	0.045	0.035		235		375		15	>26
	Q295A	0.16	0.80-1.50	0.045	0.045	0.55		295		390		13	>23
	Q295B	0.16	0.80-1.50	0.045	0.040	0.55		295		390		13	>23
	Q345A	0.20	1.00-1.60	0.045	0.045	0.55		345		510		13	>21
	Q345B	0.20	1.00-1.60	0.045	0.040	0.55		345		510		13	>21
GB/ T9711- Xyoo 2011 （PSL1）	L175	0.21	0.60	0.030	0.030		Xaiv tau ntxiv ib qho ntawm NbVTi cov ntsiab lus lossis ib qho kev sib xyaw ua ke ntawm lawv	175		310		27		Ib los yog ob qho ntawm cov ntsuas kev tawv ntawm tej zaum yuav xaiv tau lub zog cuam tshuam thiab thaj chaw txiav. Rau L555, saib tus qauv.
	L210	0.22	0.90	0.030	0.030			210		335		25
	L245	0.26	1.20	0.030	0.030			245		415		21
	L290	0.26	1.30	0.030	0.030			290		415		21
	L320	0.26	1.40	0.030	0.030			320		435		20
	L360	0.26	1.40	0.030	0.030			360		460		19
	L390	0.26	1.40	0.030	0.030			390		390		18
	L415	0.26	1.40	0.030	0.030			415		520		17
	L450	0.26	1.45	0.030	0.030			450		535		17
	L485	0.26	1.65	0.030	0.030			485		570		16
API 5L (PSL 1)	A25	0.21	0.60	0.030	0.030		Rau qib B steel, Nb + V ≤ 0.03%; rau hlau ≥ qib B, xaiv tau ntxiv Nb lossis V lossis lawv kev sib xyaw ua ke, thiab Nb + V + Ti ≤ 0.15%	172		310		(L0 = 50.8 hli) yuav tsum yog xam raws li cov qauv hauv qab no: e=1944·A0 .2/U0 .0 A: Cheeb Tsam ntawm cov qauv hauv mm2 U: Lub zog tensile tsawg kawg nkaus tau teev tseg hauv Mpa		Tsis muaj los yog ib qho los yog ob qho tib si qhov cuam tshuam lub zog thiab qhov kev txiav thaj chaw yuav tsum tau ua raws li qhov ntsuas kev tawv.
	A	0.22	0.90	0.030	0.030			207		331
	B	0.26	1.20	0.030	0.030			241		414
	X42	0.26	1.30	0.030	0.030			290		414
	X46	0.26	1.40	0.030	0.030			317		434
	X52	0.26	1.40	0.030	0.030			359		455
	X56	0.26	1.40	0.030	0.030			386		490
	X60	0.26	1.40	0.030	0.030			414		517
	X65	0.26	1.45	0.030	0.030			448		531
	X70	0.26	1.65	0.030	0.030			483		565

Kev Taw Qhia Txog Khoom

Qhia peb cov yeeb nkab steel zoo rau cov haujlwm tsim kho, tsim los ua kom tau raws li cov kev cai nruj ntawm cov qauv niaj hnub. Tsim nyob rau hauv peb lub Hoobkas zoo tshaj plaws hauv Cangzhou, Hebei Xeev, peb cov yeeb nkab steel yog ua los ntawm kev siv cov ntaub ntawv zoo tshaj plaws thiab cov thev naus laus zis siab heev. Txij li thaum peb tau tsim tsa xyoo 1993, peb tau cog lus rau kev ua tau zoo tshaj plaws thiab tau dhau los ua tus thawj coj hauv kev lag luam, npog thaj tsam ntawm 350,000 square meters thiab tag nrho cov cuab tam ntawm RMB 680 lab.

Peb cov yeeb nkab steel piles tau tsim los kom ntseeg tau thiab ruaj khov, ua rau lawv zoo tagnrho rau ntau yam kev siv hauv kev tsim kho xws li cofferdams. Txhua lub pile tau dhau los ntawm kev tswj xyuas zoo kom ntseeg tau tias nws ua tau raws li cov qauv siab tshaj plaws, ua rau koj muaj kev thaj yeeb nyab xeeb rau koj txoj haujlwm tsim kho. Nrog rau 680 tus neeg ua haujlwm txawj ntse, peb tuaj yeem ua haujlwm rau txhua qhov loj me, xa cov khoom uas tsis yog tsuas yog ua tau raws li qhov xav tau, tab sis ua tau ntau tshaj qhov lawv xav tau.

Txawm koj ua haujlwm rau ib qhov project loj lossis ib qhov project me me, peb cov yeeb nkab steel zoo yog qhov kev daws teeb meem zoo tshaj plaws rau koj cov kev xav tau. Ntseeg peb ntau xyoo ntawm kev paub dhau los thiab kev cog lus rau qhov zoo kom muab cov ntaub ntawv zoo tshaj plaws rau koj qhov project tsim kho. Xaiv pebpawg yeeb nkab hlaurau lawv lub zog, kev ntseeg siab thiab kev ua tau zoo, thiab paub txog qhov sib txawv uas cov ntaub ntawv zoo tuaj yeem ua rau hauv koj qhov project tsim kho.

Qhov Zoo ntawm Khoom

1. Paub zoo txog lawv qhov kev ntseeg tau thiab lub zog, cov yeeb nkab hlau yog qhov zoo tagnrho rau ntau yam kev siv hauv kev tsim kho, xws li cofferdams.

2. Lawv cov qauv tsim kho kom ruaj khov ua kom muaj kev nyab xeeb thiab kev ruaj khov rau cov hauv paus thiab lwm yam haujlwm tsim kho vaj tse.

3. Cov hlau zoo siv rau hauv kev tsim cov yeeb nkab hlau ua rau lawv tiv taus cov khoom loj thiab tiv taus cov yam ntxwv ib puag ncig xws li xeb thiab kev txav av.

4. Cov txheej txheem tsim khoom siv los ntawm cov tuam txhab zoo li peb li, nyob hauv Cangzhou, Hebei Xeev, ua kom txhua pawg khoom ua tau raws li cov qauv zoo nruj, ua rau cov neeg cog lus thiab cov engineers muaj kev thaj yeeb nyab xeeb.

Qhov tsis zoo ntawm cov khoom

1. Ib qho teeb meem tseem ceeb yog tus nqi; cov hlau zoo kim heev, uas tuaj yeem ua rau cov peev nyiaj ntawm qhov project nce ntxiv.

2. Cov txheej txheem teeb tsa tuaj yeem nyuaj, xav tau cov khoom siv tshwj xeeb thiab cov neeg ua haujlwm txawj, uas tuaj yeem ncua lub sijhawm ntawm ib qhov project.

3. Txawm hais tias cov yeeb nkab hlau ruaj khov, lawv yooj yim rau qee hom xeb yog tias tsis tuav lossis tswj xyuas kom zoo.

Daim Ntawv Thov

Hauv lub ntiaj teb kev tsim kho uas hloov zuj zus tas li, kev xaiv cov ntaub ntawv muaj feem cuam tshuam loj heev rau kev vam meej thiab lub neej ntev ntawm ib qho project. Ib qho khoom siv uas tau ua pov thawj tias tseem ceeb yog cov yeeb nkab steel zoo. Cov yeeb nkab steel no tau tsim ua tib zoo thiab tseem ceeb rau ntau yam kev siv hauv kev tsim kho, tshwj xeeb tshaj yog hauv kev tsim lub hauv paus ruaj khov thiab ua kom muaj kev ruaj khov ntawm cov qauv.

Ua los ntawm kev siv cov ntaub ntawv zoo tshaj plaws thiab cov thev naus laus zis siab heev,yeeb nkab hlauCov ncej yog qhov kev xaiv zoo rau txhua qhov project tsim kho. Lawv cov qauv tsim muaj zog tshwj xeeb yog qhov zoo rau cov ntawv thov xws li cofferdams, qhov twg kev ruaj khov thiab kev nyab xeeb yog qhov tseem ceeb. Cov ncej no muaj peev xwm tiv taus cov khoom hnyav thiab cov xwm txheej ib puag ncig hnyav, ua rau lawv yog qhov kev xaiv zoo tshaj plaws ntawm cov engineers thiab cov neeg cog lus.

Xaus lus, kev siv cov yeeb nkab hlau zoo yog qhov tseem ceeb rau kev ua tiav ntawm ib qho project tsim kho. Lawv qhov kev ntseeg siab, lub zog, thiab cov txheej txheem tsim khoom siab heev ua rau lawv zoo tagnrho rau cov hauv paus thiab cov haujlwm tsim kho vaj tse. Thaum peb txuas ntxiv tsim kho tshiab thiab txhim kho peb cov khoom, peb tseem cog lus tias yuav txhawb nqa kev lag luam tsim kho nrog cov ntaub ntawv zoo tshaj plaws. Xaiv peb cov yeeb nkab hlau rau koj qhov project tom ntej thiab paub txog qhov sib txawv ntawm qhov zoo thiab kev ua tau zoo.

Cov Lus Nug Feem Ntau

Q1: Cov yeeb nkab steel yog dab tsi?

Cov yeeb nkab hlau yog cov qauv cylindrical ua los ntawm cov hlau zoo, tsim los kom tsav tob rau hauv av kom muab kev txhawb nqa lub hauv paus. Lawv tau tsim los ntawm kev siv cov thev naus laus zis siab heev kom ntseeg tau tias lawv ua tau raws li cov kev cai nruj ntawm ntau yam haujlwm tsim kho.

Q2: Vim li cas ho xaiv cov yeeb nkab hlau rau kev tsim kho?

Cov yeeb nkab hlau yog cov khoom siv uas paub txog lawv lub zog thiab kev ruaj khov. Lawv cov qauv tsim muaj zog ua rau lawv zoo tagnrho rau cov cofferdams uas qhov kev ruaj khov yog qhov tseem ceeb tshaj plaws. Cov yeeb nkab no tuaj yeem tiv taus cov khoom hnyav thiab cov xwm txheej ib puag ncig hnyav, ua rau lawv yog qhov kev xaiv zoo rau cov hauv paus thiab lwm yam haujlwm tsim kho vaj tse.

Q3: Koj lub tuam txhab nyob qhov twg?

Peb lub tuam txhab tau tsim tsa xyoo 1993 thiab nyob hauv Cangzhou City, Hebei Province. Nws npog thaj tsam ntawm 350,000 square meters, muaj tag nrho cov cuab tam ntawm 680 lab yuan, thiab tam sim no muaj 680 tus neeg ua haujlwm. Peb cog lus tias yuav tsim cov yeeb nkab steel zoo uas ua tau raws li cov neeg siv khoom xav tau.

Q4: Koj ua cov kev ntsuas kev ruaj ntseg zoo li cas?

Peb tsom mus rau qhov zoo ntawm txhua theem ntawm kev tsim khoom. Peb cov yeeb nkab steel piles yog tsim los ntawm kev siv cov ntaub ntawv zoo tshaj plaws thiab siv cov thev naus laus zis siab heev los xyuas kom meej tias muaj kev ntseeg siab. Peb cov txheej txheem tswj xyuas zoo nruj xyuas kom meej tias peb cov khoom ua tau raws li cov qauv kev lag luam thiab cov lus qhia ntawm cov neeg siv khoom.

Yav dhau los: Cov Kav Hlau Hlau Ntau Yam Rau Kev Siv Hauv Kev Lag Luam

Tom ntej no: Cov Yeeb Nkab Hluav Taws Txhim Khu Kev Ruaj Ntseg Kom Tau Raws Li Koj Cov Kev Xav Tau Kev Nyab Xeeb

Sau koj cov lus ntawm no thiab xa tuaj rau peb