JPS627790Y2 - - Google Patents

Info

Publication number

JPS627790Y2

JPS627790Y2 JP3863380U JP3863380U JPS627790Y2 JP S627790 Y2 JPS627790 Y2 JP S627790Y2 JP 3863380 U JP3863380 U JP 3863380U JP 3863380 U JP3863380 U JP 3863380U JP S627790 Y2 JPS627790 Y2 JP S627790Y2

Authority

JP

Japan

Prior art keywords

elastic body

concrete

joint material

support body

pouring

Prior art date

1980-03-24

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 12
• 238000000034 method Methods 0.000 description 3
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 229920006328 Styrofoam Polymers 0.000 description 1
• 230000008602 contraction Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000008261 styrofoam Substances 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1