JPH0342105Y2 - - Google Patents

Info

Publication number

JPH0342105Y2

JPH0342105Y2 JP12931586U JP12931586U JPH0342105Y2 JP H0342105 Y2 JPH0342105 Y2 JP H0342105Y2 JP 12931586 U JP12931586 U JP 12931586U JP 12931586 U JP12931586 U JP 12931586U JP H0342105 Y2 JPH0342105 Y2 JP H0342105Y2

Authority

JP

Japan

Prior art keywords

support

outer tube

tube

column

short

Prior art date

1986-08-25

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
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• 239000011083 cement mortar Substances 0.000 claims description 8
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
• 239000004576 sand Substances 0.000 claims description 3
• 238000007789 sealing Methods 0.000 description 5
• 238000010276 construction Methods 0.000 description 3
• 239000000463 material Substances 0.000 description 3
• 238000002627 tracheal intubation Methods 0.000 description 3
• 238000005260 corrosion Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 238000003466 welding Methods 0.000 description 2
• 208000010392 Bone Fractures Diseases 0.000 description 1
• 241001125840 Coryphaenidae Species 0.000 description 1
• 206010017076 Fracture Diseases 0.000 description 1
• 229910000831 Steel Inorganic materials 0.000 description 1
• 230000007797 corrosion Effects 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000005516 engineering process Methods 0.000 description 1
• 239000002360 explosive Substances 0.000 description 1
• 238000013213 extrapolation Methods 0.000 description 1
• 239000004744 fabric Substances 0.000 description 1
• 239000002184 metal Substances 0.000 description 1
• 239000004570 mortar (masonry) Substances 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 239000010959 steel Substances 0.000 description 1