Highway Railway Phokoso Chotchinga Phokoso Umboni wa Phokoso Zotchinga Mpanda
A phokoso chotchinga (yomwe imatchedwanso soundwall, sound berm, sound barrier, kapena acoustical barrier) ndi mawonekedwe akunja omwe amapangidwa kuti ateteze anthu okhala m'malo ovuta kuwononga phokoso. Zolepheretsa phokoso ndiye njira yothandiza kwambiri yochepetsera msewu, njanji, and industrial noise sources – other than cessation of the source activity or use of source controls
Kufotokozera kwa Noise Barrier
Zofunika:
1. Mtundu wazitsulo: pepala lachitsulo, pepala la aluminiyamu.
Maonekedwe: mtundu wa shutter, mtundu wokhomerera.
Mitundu: bwino, nyanja buluu, zobiriwira, buluu, opal, bulauni, silvery imvi, wofiira (mtundu wina akhoza kuyitanitsa malinga ndi pempho lanu
2. Transparent sheet: PC, PMMA
Kukula kwa Noise Barriers ndi Mafotokozedwe:
Phokoso Chotchinga gulu makulidwe: 80mm, 100mm, 120mm
Phokoso Chotchinga gulu kukula: 2500x500x80mm, 2500x500x100mm, etc.
Phokoso Cholepheretsa zitsulo makulidwe: 0.5-1.5mm
Phokoso Cholepheretsa H-post: 100x100x6x8mm, 125x125x6.5x9mm, 150x150x7x10mm, 175x175x7.5x11mm.
Noise Barrier H-post flange mbale: 250x250x10, 300x300x10, 350x350x10, 400x400x10mm etc.
Highway Railway Phokoso Chotchinga Phokoso Umboni wa Phokoso Zotchinga Mpanda
|
BARRIER PANEL |
|||||||
| PANEL HEIGHT | PANEL LEHGTH | SHEET THICKNESS | SHEET THICKNESS | PANEL TYPE | |||
| 0.5m1.0m | 2.0m2.5m
3.0m 4.0m |
80mm 100mm
120 mm |
1.0-1.5 mm | shutter or perforated | |||
|
PC/PMMA PANEL |
|||||||
| PANELHEIGHT | KUSINTHA | SHEET THINCKNESS | LIGHT TRANSMITTANCE | ||||
| 0.5m1.0m
1.5m |
2.0m2.5m
3.0m 4.0m |
8 mm10 mm
12 mm 15 mm |
≥80% | ||||
|
CHOtchinga chaphokoso |
|||||||
| TOTAL HEIGHT | LENGTH | RW | NRC | ||||
| 3.0m as standard | 2.0m2.5m
3.0m 4.0m |
≥30dB | ≥0.84 | ||||
Highway Railway Phokoso Chotchinga Phokoso Umboni wa Phokoso Zotchinga Mpanda
Zoperekedwa
