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Polyethylene Ufiufi Nofo Uaea/Uea uaea tutusa
Folasaga
Fa'asalalau e Farani le NFA-35-035 "Hot-dip galvanized and zinc aluminum alloy prestressed steel wire and steel stranded wire". O le tulaga masani e aofia ai le lautele o le 5.0mm, 6.0mm, 7.0mm ma le alalaupapa faʻamalolo. O fa'ailoga fa'atekinisi autu o le uaea u'amea fa'apipi'i uamea fa'ameamea/ zinc alumini o lo'o fa'aalia i le laulau.
Fauga
O lo'o aofia ai papatusi e amoina uta, pa'u ta ma tina. Fa'aofi le tendon i totonu o le taula ma ave se tina i totonu o le ipu tina e pipii ai le manoa i totonu. O taula faʻamalosi vaalele e maua i faʻasalalauga eseese, e pei o taula e tasi mo le paʻu uʻamea tasi ma taula faʻasolosolo mo le tele o pa. E taua tele i le faʻamautinoaina o le faʻaogaina lelei o le faʻalumaina i le sima, e maua ai le faʻamaoni faʻatulagaina e manaʻomia mo le faʻaoga.
Mea fa'ainisinia ole uaea uamea fa'apipi'i uamea fa'ameamea/sine alumini alumini
Dia./ mm | Malosi Tetele /MPa | Malosi malepe Fm/kN | O le uta fa'atapula'aina ile 0.1% ole fa'a'ese'ese ole fa'amama 0.1% FP0.1/kN | Fa'aumiumi fua pe a uma ona gau /% | Fua Fa'amalie /% |
5 | 1 770 | 34.8 | 31.0 | 3.5 | Ole fua ole malolo ole 2.5 ile mae'a ole 1000h |
1 860 | 35.5 | 32.5 | |||
6 | 1 670 | 47.3 | 42.0 | ||
1 770 | 50.1 | 44.5 | |||
7 | 1 670 | 64.3 | 57.0 | ||
1 770 | 68.1 | 60.6 |
Vaega
Ua vaevaeina uaea uamea i le Vasega A ma le B. Vasega A uaea uamea e masani lava ona faʻaaogaina mo oloa faʻapipiʻi faʻatasi ma le laʻititi o le saogalemu ma le uta ola laʻititi. O lona tete'e vaivai e mana'omia ai le 0.70σb fa'atapula'aina o le mamafa ma le 200 MPa ma le 2 miliona taamilosaga. Vasega B uaea u'amea e masani ona fa'aaogaina mo uaea alalaupapa ma le tele o le saogalemu ma le tele o le uta ola. O lona teteʻe vaivai e manaʻomia le 0.45σb faʻatasi ai ma le mamafa o le mamafa o le 300 MPa ma le 2 miliona taamilosaga. I le taimi lava e tasi, o loʻo faʻatonuina foʻi e le faʻataʻitaʻiga le numera o le punou faifaipea o le uaea e suʻe ai le palasitika o le uaea.
Lelei
O le alalaupapa alalaupapa o le laina ola lea o se alalaupapa lapo'a taofi po'o le alalaupapa fa'amau i luga o le sami ma le vaitafe. O le fa'afefeteina o lona uaea uamea e taua tele mo le tumau ma le saogalemu o le fausaga. O le tulaga masani e vaevaeina le faatinoga o le ufiufi o le uaea uamea i ni vaega se fa:
(1) le tulaga lelei o le ufiufi i le iunite o le uaea u'amea;
(2) le malosi faʻapipiʻi o le ufiufi;
(3) le faʻaauauina o le faʻapipiʻiina; ma
(4) isi itu. O le tulaga masani e manaʻomia ai le lelei o le faʻapipiʻiina i luga o le iunite o le uaea uʻamea e tatau ona 180 ~ 350 g / m2, o le maualuga o le faʻapipiʻiina e fuafua e tusa ai ma le 7.2 g / cm3, ma le mafiafia o le ufiufi e tatau ona 26 ~ 49μm. Ole auala ole su'esu'ega ole lelei ole uaea uamea fa'apipi'i ile mita sikuea e tatau ona NF EN1460, ma ole umi ole fa'ata'ita'iga e le tatau ona itiiti ifo i le 150 mm.O le polyethylene Ufiufi nofo uaea/Galvanized uaea tutusa e gaosia e ala i le mimilo malosi maualuga uaea u'amea. ona ufiufi lea o le uaea milo i le polyethylene maualuga ma se faʻagasologa vevela vevela. lt e fa'aaogaina lautele e pei o le uaea mo le alalaupapa tumau uaea, uaea nonoa, tautau mo le alalaupapa orch, fa'amau mo le alalaupapa taofi ma le uaea mo struduer fa'apitoa.
Uaea o le savili-timu e taofiofia le vibration
O le uaea nofo o se tasi lea o vaega taua o alalaupapa-nofoa alalaupapa ma e faigofie ona vibration ao faateleina o latou umi.O nei uaea ua mamanuina e faaitiitia ai le vibration e mafua mai i le matagi.O lenei e faalauteleina ai le olaga galue o le alalaupapa ma maua ai le saogalemu faaopoopo.
Uaea ma uaea helical faalua
O uaea helical faalua i luga o le luga o le uaea tumau ma le maualuga faʻamalamalamaina ma le pitch e puipuia ai le timu o le matagi faʻaosofia vibration.This tekinolosi ua faʻaaogaina lelei i galuega faʻapipiʻi, e pei o Edong Yangtze River Bridge, Shenzhen Bay Bridge, Indonesia Suramadu Bridge, Jinan Jianbang Bridge. ma faapena atu ai lava.
Uila maualuga le malosi umi
I luga o le faavae o le masani nofo cable, o le ultra-maualuga-malosi umi (malosi vasega e oo atu i le 1770MPa, 1860MPa ma le 1960Mpa) cable ua faʻalauteleina o le ola tautua i luga o le 50-tausaga i lalo o tulaga masani e ala i le faʻaaogaina o mea mataʻutia, faʻaleleia auala gaosiga. ma fausaga uaea.
Na faʻaaogaina i luga o Sutong Bridge, Hong Kong Stonecutters Bridge, Zhujiang Huangpu Bridge, Jiashao Bridge, HongKong-Zhuhai-Macau Bridge etc.
Uila umi ma tele
Faʻatasi ai ma le fausiaina o alalaupapa faʻapipiʻi uaea ma lona umi tele umi atu nai lo le 100m, o manaʻoga mo le tumau uaea e maualuga atu ma maualuga atu i le umi ma le faʻatinoga. o le tele tele e mafai ona oʻo atu i le511p7.We na o le pau lea o le gaosiga faʻapolofesa o loʻo i ai le malosi e gaosia ai le uaea umi atu i le 500m.
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