Table 1 Steel Wire Diameter and Difference | Table 2 Steel Wire Coating Adhesion Test Mandrill Diameter | ||
Nominal diameter | Allowable difference | Nominal diameter | Ratio of mandrill diameter and steel wire nominal diameter |
>1.24~2.25 | ±0.03 | >1.24~2.25 | 3 |
>2.25~3 | ±0.04 | >2.25~3 | 4 |
>3~3.5 | ±0.05 | >3~3.5 | 5 |
>3.5~5.5 | ±0.06 | >3.5~5.5 | 5 |
Mass fraction of chemical components in zinc-5% aluminum-mixed mischmetal alloy block | |||||||
AL | Ce+La | Fe no more than | Si no more than | Cd no more than | Sn no more than | Other elements no more than | Zn |
4.7~6.2 | 0.03~0.10 | 0.075 | 0.015 | 0.005 | 0.002 | 0.02 | surplus |
Dimensions of gabions (m) | Mesh model | ||||||||||
8*10 | 6*8 | ||||||||||
Length | Width | Height | Galvanized or plastic coated | Galvanized or plastic coated | |||||||
Net steel wire diameter | Galvanized weight | Net steel wire diameter | Galvanized weight | ||||||||
2m | 1m | 1m | 2.7mm | >245g/m2 | 2.0mm | >215g/m2 | |||||
3m | 1m | 1m | Edge steel wire diameter | Galvanized weight | Edge steel wire diameter | Galvanized weight | |||||
4m | 1m | 1m | 3.4mm | >265g/m2 | 2.7mm | >245g/m2 | |||||
6m | 1m | 1m | Bonding wire specification 2.7mm | Bonding wire specification 2.0mm |