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JIS M 2504:1992 (R2016)
I section steels and fish plates for mine
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This Japanese Industrial Standard specifies I section steels to be used for supports of mine and the fish plates for rigid steel arch timbering constructed with I section steels above-mentioned. Hereinafter the former are referred to as the 'I section steels' and the latter as the 'fish plates'.
Author | JSA |
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Editor | JSA |
Document type | Standard |
Format | File |
Confirmation date | 2016-10-20 |
ICS | 73.100.10 : Tunnelling and tubing equipment
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Number of pages | 13 |
Year | 1990 |
Document history | |
Country | Japan |
Keyword | JIS 2504;2504;JIS M 2504-1992 |