PC kwakakurudzira (Aluminum) Strand
Ichi chigadzirwa chinoiswa kugara tambo, tambo huru uye inonamira masisitimu ebridge zvedongo zvivakwa, tambo dzekunze dze arch bridge masingi nezvimwe zvisati zvasimbiswa zvivakwa zvisingabatanidzi zvakananga nekongiri dhaka. isu takatora chikamu mukuvakwa kwemazhinji makuru waya-akagara mabhiriji muChina. Iyo dhayamita yechigadzirwa ichi 12.70mm, 15.20mm, 15.70mm, 17.8mm uye yakaderera kutandara pre-yakasimbiswa tambo. Iyo yakavharwa simbi waya inowedzerwa yakadzikiswa nekudzikiswa nekupisa kurapwa, yakabva yapindirwa kuita kwakakurudzira (aluminium) tambo. Tambo haina kusunga, uye haizoregedze mushure mekucheka. Kuvhara kwepamusoro kwakafanana uye kunoenderera, uye kutwasuka kwakanaka. Iyo michina zvivakwa inosangana nezvinodiwa zveASMAMA16, prEN10138, NFA35-035 uye mamwe maitiro epasirese. Iyo tambo ine yunifomu yakagadzika kureba, inova nguva gumi nemaviri kusvika gumi neshanu yezita rehupamhi. Iyo yekumhanyisa misa yeiyo imwechete waya ndeye 190 ~ 350g / m2. Iyo aruminiyamu yezvinhu zinc-aluminium alloy simbi strand yekupfeka haisi pasi pe4.2%. Iyo yekunamatira adhesion yakasimba, uye iyo yekupfeka yunifomu isina kuvuza. Huwandu hwe zinc hunokwanisa kusangana nezvinodiwa neA475-09, nhanho A.
Makiyi parameter & mareferenzi zviyero
Chezita Diametermm | Tensile Simba Rm / Mpa |
Magadzirirwo |
Musiyano wepakati pakati petambo yepakati uye waya dzekunze mm | |||||||
Max. Kumanikidza KN≥ | 0.2% Chiratidzo Chekumanikidza KN≥ | Elongation pasi paMax. Force% | 1000h Relaxation (Chekutanga Mutoro 0.7) r /% | Kufungidzira Tensile Coefficient% | Kusimudzira Kuneta Kuneta | |||||
Inhaul Cable | Isina Inhaul Cable | Inhaul Cable | Isina Inhaul Cable | |||||||
12.70 | 1770 | 175 | 156 | .53.5 | .52.5 | -20 | ≤28 | Kushungurudzika Limit 0.45 FmStress Amplitude 300MPa 2.0 × 106 nguva Hapana kutyora |
Kushungurudzika Limit 0.7 FmStress Amplitude 190MPa 2.0 × 106 nguva Hapana kutyora |
0.08 |
1860 | 184 | 164 | ||||||||
1960 | 194 | 173 | ||||||||
15.20 | 1770 | 248 | 221 | .53.5 | .52.5 | -20 | ≤28 | 0.11 | ||
1860 | 260 | 232 | ||||||||
1960 | 274 | 244 | ||||||||
15.70 | 1770 | 266 | 237 | .53.5 | .52.5 | -20 | ≤28 | 0.12 | ||
1860 | 279 | 249 | ||||||||
1960 | 294 | 262 | ||||||||
17.80 | 1770 | 338 | 301 | .53.5 | .52.5 | -20 | ≤28 | 0.15 | ||
1860 | 355 | 316 | ||||||||
1960 | 374 | 333 |