Tšepe e Tšepe e Tšepe e Tšoarellang e Tšepe e Tšepe e Tšepehang ka ho sa Feleng

Pipe ea Tšepe e Tšepe e Tšepe e Tšoarellang e Tšepe e Tšepehang Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Phaephe ea rona ea tšepe e tšoarellang e phuthetsoeng ka tšepe e entsoe ho mamella mathata a tsamaiso ea likhoerekhoere le metsi a litšila. Kaho ea eona e tiileng e tiisa matla a phahameng le ho tšoarella nako e telele, e leng se etsang hore e be khetho e ntle bakeng sa merero ea meralo ea motheo e hlokang ts'epo le katleho.

Romella imeile ho rona

Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Bophara ba Kantle bo Ikhethang		Botenya ba Lebota bo Ikhethang (mm)
mm	In	6.0	7.0	8.0	9.0	10.0	11.0	12.0	13.0	14.0	15.0	16.0	18.0	20.0	22.0
mm	In	Boima ka Yuniti Bolelele (kg/m)
219.1	8-5/8	31.53	36.61	41.65
273.1	10-3/4	39.52	45.94	52.30
323.9	12-3/4	47.04	54.71	62.32	69.89	77.41
(325)		47.20	54.90	62.54	70.14	77.68
355.6	14	51.73	60.18	68.58	76.93	85.23
(377.0)		54.89	63.87	72.80	81.67	90.50
406.4	16	59.25	68.95	78.60	88.20	97.76	107.26	116.72
(426.0)		62.14	72.33	82.46	92.55	102.59	112.58	122.51
457	18	66.73	77.68	88.58	99.44	110.24	120.99	131.69
(478.0)		69.84	81.30	92.72	104.09	115.41	126.69	137.90
508.0	20	74.28	86.49	98.65	110.75	122.81	134.82	146.79	158.69	170.56
(529.0)		77.38	90.11	102.78	115.40	127.99	140.52	152.99	165.43	177.80
559.0	22	81.82	95.29	108.70	122.07	135.38	148.65	161.88	175.04	188.17
610.0	24	89.37	104.10	118.77	133.39	147.97	162.48	176.97	191.40	205.78
(630.0)		92.33	107.54	122.71	137.83	152.90	167.92	182.89	197.81	212.68
660.0	26	96.77	112.73	128.63	144.48	160.30	176.05	191.77	207.43	223.04
711.0	28	104.32	121.53	138.70	155.81	172.88	189.89	206.86	223.78	240.65	257.47	274.24
(720.0)		105.65	123.09	140.47	157.81	175.10	192.34	209.52	226.66	243.75	260.80	277.79
762.0	30	111.86	130.34	148.76	167.13	185.45	203.73	211.95	240.13	258.26	276.33	294.36
813.0	32	119.41	139.14	158.82	178.45	198.03	217.56	237.05	256.48	275.86	295.20	314.48
(820.0)		120.45	140.35	160.20	180.00	199.76	219.46	239.12	258.72	278.28	297.79	317.25
864.0	34		147.94	168.88	189.77	210.61	231.40	252.14	272.83	293.47	314.06	334.61
914.0	36			178.75	200.87	222.94	244.96	266.94	288.86	310.73	332.56	354.34
(920.0)				179.93	202.20	224.42	246.59	286.70	290.78	312.79	334.78	356.68
965.0	38			188.81	212.19	235.52	258.80	282.03	305.21	328.34	351.43	374.46
1016.0	40			198.87	223.51	248.09	272.63	297.12	321.56	345.95	370.29	394.58	443.02
(1020.0)				199.66	224.39	249.08	273.72	298.31	322.84	347.33	371.77	396.16	444.77
1067.0	42			208.93	234.83	260.67	286.47	312.21	337.91	363.56	389.16	414.71	465.66
118.0	44			218.99	246.15	273.25	300.30	327.31	354.26	381.17	408.02	343.83	488.30
1168.0	46			228.86	257.24	285.58	313.87	342.10	370.29	398.43	426.52	454.56	510.49
1219.0	48			238.92	268.56	298.16	327.70	357.20	386.64	416.04	445.39	474.68	553.13
(1220.0)				239.12	268.78	198.40	327.97	357.49	386.96	146.38	445.76	475.08	533.58
1321.0	52				291.20	323.31	327.97	387.38	449.34	451.26	483.12	514.93	578.41
(1420.0)						347.72	355.37	416.66	451.08	485.41	519.74	553.96	622.32	690.52
1422.0	56					348.22	382.23	417.27	451.72	486.13	520.48	554.97	623.25	691.51	759.58
1524.0	60					373.38	410.44	447.46	484.43	521.34	558.21	595.03	688.52	741.82	814.91
(1620.0)						397.03	436.48	457.84	515.20	554.46	593.73	623.87	711.11	789.12	867.00
1626.0	64					398.53	438.11	477.64	517.13	556.56	595.95	635.28	713.80	792.13	870.26
1727.0	68					423.44	465.51	507.53	549.51	591.43	633.31	675.13	758.64	841.94	925.05
(1820.0)						446.37	492.74	535.06	579.32	623.50	667.71	711.79	799.92	887.81	975.51
1829.0	72						493.18			626.65	671.04	714.20	803.92	890.77	980.39
1930.0	76									661.52	708.40	755.23	848.75	942.07	1035.19
(2020.0)										692.60	741.69	790.75	888.70	986.41	1084.02
2032.0	80									696.74	746.13	795.48	894.03	992.38	1090.53
(2220.0)										761.65	815.68	869.66	977.50	1085.80	1192.53
(2420.0)												948.58	1066.26	1183.75	1301.04
(2540.0)	100											995.93	1119.53	1242.94	1366.15
(2845.0)	112											1116.28	1254.93	1393.37	1531.63

Nako ea rona e tšoarellangphala ea tšepe e svetselitsoeng ka spirale entsoe ho mamella mathata a tsamaiso ea likhoerekhoere le metsi a litšila. Kaho ea eona e thata e netefatsa matla a phahameng le bophelo bo bolelele, e leng se etsang hore e be khetho e ntle bakeng sa merero ea meralo ea motheo e hlokang botšepehi le katleho. Theknoloji ea ho tjheseletsa e potolohang eo re e sebelisang nakong ea ts'ebetso ea tlhahiso e ntlafatsa botšepehi ba sebopeho sa phaephe, e e lumella ho mamella maemo a khatello e phahameng le ho hanela mafome a nako e telele.

Mehleng ena eo meralo ea motheo e tsitsitseng le e sebetsang hantle e leng ea bohlokoa, liphaephe tsa rona ke tharollo e tšepahalang bakeng sa masepala le lik'hamphani tsa kaho. Ha li thuse feela ho tsamaiseng likhoerekhoere le metsi a litšila ka katleho, empa li boetse li kenya letsoho bophelong bo botle le polokehong ea sechaba ka kakaretso ka ho netefatsa hore litšila li laoloa hantle.

Molemo oa sehlahisoa

E 'ngoe ea melemo e meholo ea phaephe ea tšepe e phuthetsoeng ka spiral ke matla a eona. Ts'ebetso ea ho phuthela ka spiral e ntlafatsa botšepehi ba sebopeho sa phaephe, e e lumella ho mamella khatello e phahameng le ho hanela ho fetoha ha eona. Sena se etsa hore e be e loketseng haholo bakeng sa ts'ebeliso ea ka tlas'a lefatše, moo ho sisinyeha ha mobu le meroalo ea kantle ho ka hlahisang liphephetso tse kholo.

Ho tšoarella ha tsona ho netefatsa bophelo bo bolelele ba tšebeletso, ho fokotsa tlhoko ea ho nkeloa sebaka le tlhokomelo khafetsa, e leng ntlha ea bohlokoa e bolokang litšenyehelo bakeng sa masepala le lik'hamphani tsa kaho.

Bofokoli ba Sehlahisoa

Mokhoa oa tlhahiso bakeng saphala e tjheseletsoeng ka spirale ka ba e rarahaneng le e jang nako ho feta mefuta e meng ea liphaephe, e leng se ka fellang ka litšenyehelo tse phahameng tsa pele.

Leha liphaephe tsena li sa senyehe, ha li senyehe ka ho feletseng ke mafome, haholo-holo libakeng tse senyang. Ho penta le ho hlokomela hantle hoa hlokahala ho lelefatsa nako ea tsona ea ts'ebeletso le ho netefatsa ts'ebetso e ntle ka ho fetisisa.

Kopo

Lefatšeng la kaho le tlhokomelo, ke thepa e fokolang e bohlokoa joalo ka phaephe ea tšepe e tšoarellang e kopantsoeng ka spiral. Liphaephe tsena ha se sehlahisoa feela; ke motheo oa meralo ea motheo ea likhoerekhoere le ea metsi a litšila e sebetsang hantle le e tšepahalang. Kaho ea tsona e thata le ho tšoarella ha tsona ho phahameng li etsa hore li be ntle bakeng sa maemo a thata a litsamaiso tsa likhoerekhoere.

Liphaephe tsa tšepe tse tjheseletsoeng ka spiral li etselitsoe ho mamella likhatello tse matla tsa tikoloho, ho netefatsa hore li ka sebetsana le phallo ea metsi a litšila ntle le ho beha botšepehi ba sebopeho kotsing. Sena se li etsa khetho e ntle bakeng sa bomasepala le lik'hamphani tsa kaho tse shebaneng le ho aha litsamaiso tsa likhoerekhoere tse tsitsitseng le tse tšoarellang nako e telele. Theknoloji e ikhethang ea ho tjheseletsa ka spiral e ntlafatsa matla a liphaephe, e li lumella ho hanela mafome le ho khoholeha ka nako e telele, e leng ntho ea bohlokoa ho boloka tikoloho e phetseng hantle ea litoropo.

Ha re ntse re tswela pele ho qapa le ho ntlafatsa mekgwa ya rona ya tlhahiso, re ntse re tsepamisitse maikutlo ho faneng ka phaephe ya tshepe e tiileng e welditsweng ka spiral e le tharollo e tshepahalang bakeng sa meralo ya motheo ya dikgwerekgwere. Boitlamo ba rona ba boleng le ho tshwarella bo netefatsa hore dihlahiswa tsa rona ha di fihlelle feela empa di feta maemo a indasteri, e leng se etsang hore re be molekane ya tshepahalang kahong le tlhokomelong ya ditsamaiso tsa bohlokwa tsa metsi a ditshila.

LBH

P1: Phaephe ea tšepe e spirale e welded ke eng?

Phaephe ea tšepe e tjheseletsoeng ka ho potoloha e etsoa ka ho kopanya likhoele tsa tšepe ka ho potoloha, e leng se etsang hore e be le sebopeho se matla le se tšoarellang. Mokhoa ona ha o eketse matla a phaephe feela, empa hape o e lumella ho hlahisoa ka bophara bo boholo, e leng se etsang hore e be e loketseng lits'ebetsong tse fapaneng ho kenyeletsoa le litsamaiso tsa likhoerekhoere.

P2: Hobaneng o lokela ho kgetha diphaephe tsa tshepe tse welded ka spiral bakeng sa ditsamaiso tsa dikgwerekgwere?

Lebaka le ka sehloohong la ho kgetha diphaephe tsa tshepe tse welilweng ka spiral tsamaisong ya dikgwerekgwere ke ho tshwarella ha tsona ho hoholo. Diphaephe tsena di ka mamella kgatello e phahameng le ho hanela mafome, di netefatsa bophelo bo bolelele ba tshebeletso esita le dibakeng tse thata. Sebopeho sa tsona se matla se bopa mokokotlo wa meralo ya motheo ya dikgwerekgwere le dipalangwang tsa metsi a ditshila e sebetsang hantle le e tshepahalang.

P3: Liphaephe tsena li etsoa hokae?

Khamphani ea rona, e fumanehang Cangzhou, Profinseng ea Hebei, e bile moetapele tlhahisong ea liphaephe tsa tšepe tse welded ka spiral ho tloha ka 1993. Ka sebaka sa limithara tse lisekoere tse 350,000, thepa eohle ea RMB limilione tse 680 le basebetsi ba nang le boiphihlelo ba 680, k'hamphani ea rona e ikemiselitse ho hlahisa liphaephe tsa boleng bo holimo tse fihlelang maemo a indasteri.