China H Beam bakeng sa Tlhahiso le Fektheri ea Sistimi ea ho Kenya Matla a Letsatsi e sa Fetoheng

Qhobosheane ea ho hloa bakeng sa Foreimi ea ho Hloma ka Letsatsi

Qhobosheane e rapameng bakeng sa Foreimi ea ho Kenya Letsatsi Setšoantšo se Hlahisitsoeng

Tlhaloso e Khutšoanyane:

Khamphani ea rona ke moetsi oa tšepe ea ramming pile/H post/I beam. Rea u amohela potso ea hau.

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Qaqiso ea Sehlahisoa

Li-tag tsa Sehlahisoa

Tlhaloso ea Sehlahisoa:

Re sebetsa haholo le lik'hamphani tse ngata tse etellang pele lefatšeng tsa ho latela matla a letsatsi le bahlahisi ba liforeimi ho ba thusa ho ntlafatsa boholo ba bona le ho fokotsa litšenyehelo tsa thepa. Ka ho sebetsa le rona, bafepedi ba ka ntlafatsa litheko tsa bona tsa lihlahisoa le kemiso ea ho tlisa thepa ho netefatsa melemo ea tlholisano.

Thepa e entsoe ka flange e tloaelehileng ea Amerika e pharaletsengLehlaseli la Hka tekanyo ea boholo ba ASTM A6. Sehlopha sa tšepe se ka khethoa pakeng tsa ASTM A572 GR50 /GR60, ASTM A992 kapa Q355. Galvanizing e chesang e fihlela maemo a ASTM A123, ISO1461 le AS/NZS4680. Re boetse re thabetse ho fihlela maemo a mang a boleng le botenya bo fapaneng ba HDG bakeng sa bareki ba rona, kaha ke moetlo oa rona ho arabela kapele litlhoko tsa bareki le ho nka khato hang-hang. Lethathamo la nako e telele la k'hamphani la litlhaloso tse tloaelehileng tsa WF le hlahisa lithane tse 2000, ho fihlela litlhoko tse potlakileng tsa ho tlisa tsa moreki.

Re ananela merero ea bareki ba rona joalo ka ha re ananela lihlahisoa tsa rona. Re sebetsa le bareki ba rona ho tloha qalong ea projeke, litharollo tse betere tsa ho paka le ho kenya thepa; kemiso e tenyetsehang haholoanyane ea ho tlisa thepa le litlhahlobo tsa motho oa boraro kaofela li tla fumana tlhokomelo e tšoanang mona. Esita le ka mor'a hore projeke e phethoe, bareki ba rona ba lefats'e ka bophara ba ntse ba ka itšetleha ka tšebeletso ea rona ea kamora thekiso ho netefatsa hore sehlahisoa se tla sebelisoa ka katleho nakong e telele.

Tlhaloso ea Sehlahisoa:

Tlhophiso le mantsoe

• United States,Beremi ea Tšepe ea IHangata di-s di hlaloswa ka ho sebedisa botebo le boima ba lehlasedi. Mohlala, lehlasedi la "W10x22" le ka botebo ba disentimitara tse ka bang 25 (bophahamo bo tlwaelehileng ba lehlasedi la I ho tloha sefahlehong se ka ntle sa lehlasedi le leng ho ya sefahlehong se ka ntle sa lehlasedi le leng) mme le boima ba disentimitara tse 33 (22 lb/ft). Ho lokela ho hlokomelwa hore karolo e pharaletseng ya lehlasedi hangata e fapana ho ya botebong ba yona bo tlwaelehileng. Tabeng ya letoto la W14, di ka ba botebo ba disentimitara tse 58.0.

•Mexico, mahlakore a tšepe a I a bitsoa IR mme hangata a hlalosoa ka ho sebedisa botebo le boima ba mahlakore ka dipehelo tsa metric. Mohlala, mahlakore a "IR250x33" a ka ba botebo ba 250 mm (9.8 in) (bophahamo ba mahlakore a I ho tloha sefahlehong se ka ntle sa flange e nngwe ho ya sefahlehong se ka ntle sa flange e nngwe) mme a boima ba hoo e ka bang 33 kg/m (22 lb/ft).

Mokhoa oa ho lekanya:

Bophahamo (A) X Web (B) X Flange Bophara (C)

M = Beam e Nyenyane ea Tšepe kapa Beam ea Bantam
S = E tloaelehilengBeremi ea Tšepe ea I
W = Beam e Tloaelehileng ea Flange e Sephara
H-Pile = H-Pile Beam

Litlhaloso (ka,Xlb/lft)	Bophahamo (mm)	Bophara (mm)	Botenya ba webo (mm)	Botenya ba Flange (mm)	Radiyo ya sekhutlo (mm)	Boima ba khopolo-taba
Bophara ba 6 x 7	147	100	3.3	4.2	-	10.56
Bophara ba 6 x 8.5	148	100	4.3	4.9	6	13.0
Bophara ba 6 x 9	150	100	4.3	5.5	6	13.5
Bophara ba 6 x 12	153	102	5.8	7.1	6	18.0
Bophara ba 6 x 15	152	152	5.8	6.6	6	22.5
Bophara ba 6 x 16	160	102	6.6	10.3	6	24
Bophara ba 6 x 20	157	153	6.6	9.3	6	29.8
Bophara ba 6 x 25	162	154	8.1	11.6	6	37.1
Bophara ba 8 x 9	200	80	4.3	5.2	8	13.5
Bophara ba 8 x 10	200	100	4.3	5.2	8	15
Bophara ba 8 x 13	203	102	5.8	6.5	8	19.3
Bophara ba 8 x 15	206	102	6.2	8	8	22.5
Bophara ba 8 x 18	207	133	5.8	8.4	8	26.6
Bophara ba 8 x 21	210	134	6.4	10.2	8	31.3