JPH0220292Y2 - - Google Patents

Info

Publication number

JPH0220292Y2

JPH0220292Y2 JP13535186U JP13535186U JPH0220292Y2 JP H0220292 Y2 JPH0220292 Y2 JP H0220292Y2 JP 13535186 U JP13535186 U JP 13535186U JP 13535186 U JP13535186 U JP 13535186U JP H0220292 Y2 JPH0220292 Y2 JP H0220292Y2

Authority

JP

Japan

Prior art keywords

reinforced concrete

concrete pipe

invert

formwork

joint

Prior art date

1986-09-03

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

• 239000011150 reinforced concrete Substances 0.000 claims description 25
• 239000010865 sewage Substances 0.000 claims description 11
• 238000009415 formwork Methods 0.000 claims description 8
• 229920003002 synthetic resin Polymers 0.000 description 7
• 239000000057 synthetic resin Substances 0.000 description 7
• 239000004567 concrete Substances 0.000 description 3
• 239000000463 material Substances 0.000 description 2
• 239000000853 adhesive Substances 0.000 description 1
• 230000001070 adhesive effect Effects 0.000 description 1
• 238000007796 conventional method Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 238000000465 moulding Methods 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1