PC Strand kwadoro

1. Okwu Mmalite: Ebe ọ bụ na 2005 emepụtara mmepụta nke strands nkwado siri ike / pc strands na ntụrụndụ dị ala. N'afọ 2016, ụlọ ọrụ ahụ tinyere ngwá ọrụ ọhụrụ nke na-enye ohere ịmepụta eriri nkwado kwụsiri ike ruo tọn 300,000 kwa afọ.

Teknụzụ kachasị ọhụrụ nke na-ezute ihe ndị na-azụ ahịa chọrọ na sistemụ dị ugbu a

A na-eji njikwa mma eme ihe na mmepụta strands.

2.Applications: PC strands / Reinforcement stabilized strands na-emepụta na dịgasị iche iche nke ngwa na mmepụta nke nnukwu ewu: ụlọ, ihe owuwu, àkwà mmiri, conduits, reservoirs, ọdụ ụgbọ elu, tunnels hangars, mmanụ-egwu ala ikpo okwu, nuklia ike ọdụ; na mmepụta nke ndị na-ehi ụra ụgbọ okporo ígwè.

3.Advantageous: PC strands / Reinforcement stabilized strands nwere arụmọrụ magburu onwe ya nke obere ntụrụndụ dị elu na ductility, nke nwere ọtụtụ ngwa ngwa na-ewu ụlọ ọrụ dị mgbagwoju anya na ọrụ azụmahịa na ụlọ ọrụ mmepụta ihe.

1) Ngwa nke multi-waya nkwado strabilized strands na-enye ohere iji nweta otu ike na prestressed ewu na-enweghị na-amụba dayameta na ọnụ ọgụgụ nke strands na doro anya aku na uba n'ihi na ha fastening na arịlịka.

2) The ezi n'ibu e ji mara nke mkwado strands mgbe okpomọkụ na n'ibu ọgwụgwọ na-aga n'ihu imeziwanye nke nkà na ụzụ nwere a bụrụkwa mkpa na ojiji nke ígwè ngwaahịa na ụlọ ụlọ ọrụ na-eme ka mkwado strands maka prestressed ihe ewu site na otu n'ime isi ngwaahịa.

4.Characteristics: Ojiji nke multi-strand reinforcing strands kama inyefe nkwado na-enye ohere iji nweta njirimara ike dị elu na obere dayameta na ịdị arọ nke nhazi nhazi. Mgbanwe nke eriri eriri na-eme ka ọ dị mfe nhazi na iwu nke ihe owuwu dị mgbagwoju anya.

5.Standards : PC strands / Reinforced stabilized strands na-mere dị ka chọrọ nke ụkpụrụ ndị a:

1) PC strands dị ka FprEN 10138-3: 2009 "Mkwado Tensile - Nkebi 3: Strand" - dị ka imewe 3- na 7-strands sitere na waya nke okirikiri ma ọ bụ nke oge;

2） PC strands dị ka BS 5896: 2012 "Steel waya na elu nwa oge tensile ike na strands si ya ka ike prestress na ihe Strands";

3) PC strands dị ka ASTM A416 / A416M-18 "Standard nkọwa maka 7-waya ígwè strands na-enweghị mkpuchi maka prestressed ihe". Site na waya nke naanị ngalaba gburugburu;

4) PC strands (ụdọ na-eme ka ike) dị ka GOST 13840-68 si kwuo "Ụdọ na-eme ka ígwè dị ike 1 × 7. Ọnọdụ teknụzụ”;

5) PC strands (ụdọ na-eme ka ike) dị ka GOST R 53772-2010 si kwuo, "7-waya kwụsiri ike na-eme ka ụdọ ígwè dị ike. Ọnọdụ teknụzụ.”;

6) PC mkwado kwụsiri ike strands (ụdọ) dị ka SFS - 1265 - 3: 2014 "Prestressing steels prestressed ewu - Nkebi 3: Strand"

6. PC Strands dị ka nyocha teknụzụ mba dabere na EN 10138, akụkụ 1 na 3:

1) Iwu teknụzụ Romanian ST 009-2011 "Nkọwa teknụzụ maka ngwaahịa igwe ejiri dị ka nkwado: chọrọ ọrụ na njirisi" na nkwekọrịta nka 001SC-01 / 275-2019

2) Ntụle teknụzụ mba Poland ITB-KOT-2018/0637 mbipụta 1 “Steel prestressed strands of PJSC “STALKANAT-SILUR” site na waya dị larịị ”;

3) Ntụle nka nka na mba Hungarian NMÉ: A-16/2018 na NMÉ: A-27/2019;

DIAMETER: site na 6,50 mm ruo 17.8 mm.

Nhazi: 3-strands waya na 7-strands waya mkpuchi ma ọ bụ na-enweghị mkpuchi.

AKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWỤKWASỊ: A na-eji waya na-ekpo ọkụ na-ekpo ọkụ, nke ejiri eriri waya carbon dị elu nke dayameta 6,5 ​​~ 13,0 mm mee ihe maka mmepụta ihe nkwado.

Ngwá ọrụ mmepụta ọhụrụ nke oge a, ụlọ nyocha nyocha nke a kwadebere maka nyocha nke ọkọlọtọ na ihe pụrụ iche, ndị ọkachamara nwere ahụmahụ na-ekwe nkwa afọ ojuju nke arịrịọ ọ bụla na atụmanya nke ndị ahịa.

Na arịrịọ nke onye ahịa, enwere ike ịme eriri ndị ahụ site na eriri indented, ebe eriri etiti dị na eriri ahụ na-eme ka ọ dị nro. Enwere ike ime eriri 7-waya/3-waya site na waya dị larịị yana site na waya etinyere.