JPS623471Y2 - - Google Patents

Info

Publication number

JPS623471Y2

JPS623471Y2 JP11734579U JP11734579U JPS623471Y2 JP S623471 Y2 JPS623471 Y2 JP S623471Y2 JP 11734579 U JP11734579 U JP 11734579U JP 11734579 U JP11734579 U JP 11734579U JP S623471 Y2 JPS623471 Y2 JP S623471Y2

Authority

JP

Japan

Prior art keywords

wall

concrete

plate

vertical

cutting material

Prior art date

1979-08-25

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 8
• 230000008602 contraction Effects 0.000 description 6
• 238000005336 cracking Methods 0.000 description 3
• 239000000428 dust Substances 0.000 description 2
• 230000008014 freezing Effects 0.000 description 2
• 238000007710 freezing Methods 0.000 description 2
• 229920003002 synthetic resin Polymers 0.000 description 2
• 239000000057 synthetic resin Substances 0.000 description 2
• 238000010521 absorption reaction Methods 0.000 description 1
• 230000015572 biosynthetic process Effects 0.000 description 1
• 238000010276 construction Methods 0.000 description 1
• 239000006261 foam material Substances 0.000 description 1
• 238000000926 separation method Methods 0.000 description 1