JPH0336974B2 - - Google Patents

Info

Publication number

JPH0336974B2

JPH0336974B2 JP12413086A JP12413086A JPH0336974B2 JP H0336974 B2 JPH0336974 B2 JP H0336974B2 JP 12413086 A JP12413086 A JP 12413086A JP 12413086 A JP12413086 A JP 12413086A JP H0336974 B2 JPH0336974 B2 JP H0336974B2

Authority

JP

Japan

Prior art keywords

cast

pipes

pipe

aqueduct

bridge

Prior art date

1986-05-28

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

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• 239000000463 material Substances 0.000 claims description 20
• 210000002435 tendon Anatomy 0.000 claims description 18
• 229910000831 Steel Inorganic materials 0.000 claims description 16
• 239000010959 steel Substances 0.000 claims description 16
• 238000003780 insertion Methods 0.000 claims description 6
• 230000037431 insertion Effects 0.000 claims description 6
• 229910001220 stainless steel Inorganic materials 0.000 claims description 6
• 239000010935 stainless steel Substances 0.000 claims description 5
• 238000004873 anchoring Methods 0.000 claims 1
• 229910001018 Cast iron Inorganic materials 0.000 description 35
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
• 230000007797 corrosion Effects 0.000 description 5
• 238000005260 corrosion Methods 0.000 description 5
• 238000003466 welding Methods 0.000 description 5
• OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
• XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 4
• 229910052799 carbon Inorganic materials 0.000 description 4
• 238000005266 casting Methods 0.000 description 4
• WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 4
• 229910052710 silicon Inorganic materials 0.000 description 4
• 239000010703 silicon Substances 0.000 description 4
• 238000005452 bending Methods 0.000 description 3
• 238000007665 sagging Methods 0.000 description 3
• 229910045601 alloy Inorganic materials 0.000 description 2
• 239000000956 alloy Substances 0.000 description 2
• 238000010276 construction Methods 0.000 description 2
• 238000005516 engineering process Methods 0.000 description 2
• 239000011810 insulating material Substances 0.000 description 2
• 238000009413 insulation Methods 0.000 description 2
• 229910052751 metal Inorganic materials 0.000 description 2
• 239000002184 metal Substances 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 229910052720 vanadium Inorganic materials 0.000 description 2
• LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 2
• 229910000851 Alloy steel Inorganic materials 0.000 description 1
• VYZAMTAEIAYCRO-UHFFFAOYSA-N Chromium Chemical compound [Cr] VYZAMTAEIAYCRO-UHFFFAOYSA-N 0.000 description 1
• 229910001141 Ductile iron Inorganic materials 0.000 description 1
• 229910052804 chromium Inorganic materials 0.000 description 1
• 239000011651 chromium Substances 0.000 description 1
• 230000006835 compression Effects 0.000 description 1
• 238000007906 compression Methods 0.000 description 1
• 230000005494 condensation Effects 0.000 description 1
• 238000009833 condensation Methods 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 239000006260 foam Substances 0.000 description 1
• 238000007689 inspection Methods 0.000 description 1
• 238000009434 installation Methods 0.000 description 1
• 238000012805 post-processing Methods 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 229920003002 synthetic resin Polymers 0.000 description 1
• 239000000057 synthetic resin Substances 0.000 description 1