JPH0437926Y2 - - Google Patents

Info

Publication number

JPH0437926Y2

JPH0437926Y2 JP19864585U JP19864585U JPH0437926Y2 JP H0437926 Y2 JPH0437926 Y2 JP H0437926Y2 JP 19864585 U JP19864585 U JP 19864585U JP 19864585 U JP19864585 U JP 19864585U JP H0437926 Y2 JPH0437926 Y2 JP H0437926Y2

Authority

JP

Japan

Prior art keywords

road surface

heating device

road

heating

support arm

Prior art date

1985-12-23

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

• 238000010438 heat treatment Methods 0.000 claims description 98
• 230000005484 gravity Effects 0.000 claims description 12
• 239000000463 material Substances 0.000 description 9
• 238000000605 extraction Methods 0.000 description 8
• 230000037431 insertion Effects 0.000 description 7
• 238000003780 insertion Methods 0.000 description 7
• 238000009412 basement excavation Methods 0.000 description 5
• 230000000694 effects Effects 0.000 description 3
• XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
• 230000002159 abnormal effect Effects 0.000 description 2
• 239000010426 asphalt Substances 0.000 description 2
• 230000008878 coupling Effects 0.000 description 2
• 238000010168 coupling process Methods 0.000 description 2
• 238000005859 coupling reaction Methods 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 238000005452 bending Methods 0.000 description 1
• 230000008602 contraction Effects 0.000 description 1
• 230000003028 elevating effect Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1