JPH0115736Y2 - - Google Patents

Info

Publication number

JPH0115736Y2

JPH0115736Y2 JP17526384U JP17526384U JPH0115736Y2 JP H0115736 Y2 JPH0115736 Y2 JP H0115736Y2 JP 17526384 U JP17526384 U JP 17526384U JP 17526384 U JP17526384 U JP 17526384U JP H0115736 Y2 JPH0115736 Y2 JP H0115736Y2

Authority

JP

Japan

Prior art keywords

flow pipe

retaining wall

retaining walls

road

road crossing

Prior art date

1984-11-19

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

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• 238000010276 construction Methods 0.000 description 3
• 239000004575 stone Substances 0.000 description 3
• 230000002265 prevention Effects 0.000 description 2
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
• 229920002430 Fibre-reinforced plastic Polymers 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 238000005260 corrosion Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000011151 fibre-reinforced plastic Substances 0.000 description 1
• 238000004519 manufacturing process Methods 0.000 description 1
• 239000000463 material Substances 0.000 description 1
• 238000012986 modification Methods 0.000 description 1
• 230000004048 modification Effects 0.000 description 1
• 230000002093 peripheral effect Effects 0.000 description 1
• 239000004033 plastic Substances 0.000 description 1
• 229920003023 plastic Polymers 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 230000003014 reinforcing effect Effects 0.000 description 1
• 239000011347 resin Substances 0.000 description 1
• 229920005989 resin Polymers 0.000 description 1