Kagwiritsidwe Pole
Mu masiku oyambirira a pamwamba mphamvu chingwe makamaka anadalira pa mtengo matabwa monga chuma chachikulu. Chuma matabwa ali akukumana ndi zovuta kupeza chifukwa cha chitetezo chilichonse dziko, mzati konkire anakhala zina. Komabe, mzati konkire katundu wolemera kwambiri, osati yabwino kukhazikitsa ndi zosavuta kuti zacita ndi mphepo mchenga, American ndipo ena a ku Ulaya patsogolo upainiya ntchito FRP mphamvu mzati monga m'malo mwa khalidwe katundu zake zabwino opepuka, katundu labwino ndi odana -corrosion. Masiku ano FRP mphamvu mzati lalandiridwa monga kusankha mizere mphamvu kufala ambiri a kumayiko a masiku ano.
Linachokera ku Taiwan, Shanghai Tunghsing nsanganizo Co. Ltd. analandira kampani kholo chifukwa zambiri pa FRP mzati ulimi, ndipo kenako kunyamula patsogolo ndi pasadakhale zina pa fakitale yathu China. Shanghai Tunghsing nsanganizo phindu timu yathu pakati luso khama ndi kudzipereka kupereka quality, zokhalitsa yaitali ndi mkulu mphamvu FRP mzati pa mtengo mpikisano.
Chonde pezani kalasi wathu muyezo zofunikira mzati mu pansipa tebulo. Tikhonzanso ikonza malingana ndi zofuna zanu, funsani ife kuti mumve zambiri.
| Pole Maphunziro | Kuswa Katundu (mapaundi) |
Ntchito Katundu (mapaundi) |
Pole Msinkhu (Ft) |
| H6 | 7410 | 3705 | 35,40 |
| H5 | 6500 | 3250 | 35,40 |
| H4 | 5655 | 2828 | 35,40 |
| H3 | 4875 | 2438 | 35,40 |
| H2 | 4160 | 2080 | 30,35,40 |
| H1 | 3510 | 1755 | 20,30,35,40 |
| 1 | 2925 | 1463 | 20,30,35,40 |
| 2 | 2405 | 1203 | 20,30,35,40 |
| 3 | 1950 | 975 | 20,30,35,40 |
| 4 | 1560 | 780 | 20,30,35,40 |
| 5 | 1235 | 618 | 25,30 |
| 6 | 975 | 488 | 25,30 |
| Reference: | |||
| 1. ANSI O5.1.2008 alumikiza B | |||
| 2. matebulo 253-1 ndi 261-1A, NESC (2007 National Zamagetsi Safety Code) | |||