JPH0341001Y2 - - Google Patents

Info

Publication number

JPH0341001Y2

JPH0341001Y2 JP6286586U JP6286586U JPH0341001Y2 JP H0341001 Y2 JPH0341001 Y2 JP H0341001Y2 JP 6286586 U JP6286586 U JP 6286586U JP 6286586 U JP6286586 U JP 6286586U JP H0341001 Y2 JPH0341001 Y2 JP H0341001Y2

Authority

JP

Japan

Prior art keywords

column

support

reinforcing

vertical roof

roof support

Prior art date

1986-04-25

Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)

Expired

Links

• Espacenet
• Global Dossier
• Discuss

• 239000000463 material Substances 0.000 claims description 32
• 229910000831 Steel Inorganic materials 0.000 claims description 26
• 239000010959 steel Substances 0.000 claims description 26
• 230000003014 reinforcing effect Effects 0.000 claims description 23
• 229910052782 aluminium Inorganic materials 0.000 claims description 18
• XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 18
• 229910001294 Reinforcing steel Inorganic materials 0.000 claims description 5
• 230000002787 reinforcement Effects 0.000 claims description 5
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 230000037431 insertion Effects 0.000 description 1
• 238000003780 insertion Methods 0.000 description 1
• 229910052751 metal Inorganic materials 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 239000012779 reinforcing material Substances 0.000 description 1