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‘ζ4‰ρ–Ϊ”­”j

2ŒŽ14“ϊi…j@@‘ζ4‰ρ–Ϊ”­”j

H–@@@@@@@@@@’B–—Ž‚΅	
Œv‰ζ–ς—ʁ@@@@@@@250kg	
Œv‰ζE”@@@@@@@16E	
Œv‰ζ@00‚`00‚@@@6`12‚
@@@Œv00‚@@@@@160‚	
ŽΐŽ{–ς—ʁ@@@@@@@143.25kg	
ŽΐŽ{E”@@@@@@@19E	
Žg—pE”@@@@@@@12E	
ŽΐŽ{‰„’·00‚`00‚@@3`13‚	
@@@@Œv00‚@@@@117‚	
Žg—p‰„’·00‚`00‚@@3`7D5‚	
@@@@Œv00‚@@@@74‚	
Žg—p”š–ς@@@@@@@ŽO†‹Λƒ_ƒCƒiƒ}ƒCƒg
@@@@@@@@@@@‚ ‚©‚Β‚«ƒ_ƒCƒiƒ}ƒCƒg
                      (50mmƒΣ~750g)	

4 ‰ρ–ΪŽΐŽ{–ς—Κ
’οRό@1.5‚
EŠΤŠu@1.5‚

E’·@@7.5m~3E@15kg^E@@@45kg
@@@@7  m~3E@14.25kg^E	 42.75kg	
	5.5m~5E  10.5	kg^E   52.5kg
	3  m~1E   3kg^E       3kg
                   ‡Œv@@@@ 143.25kg

1.5~1D5~6D17~12166D59m3
143D25€166D590D860
3~8~6D17148.08m3
143D25€148.080D967

Œ΄’PˆΚ 0D860`0D967kg^m3

ϊE” 12E
‘•–ς—Κ 143.25kg
—‹ŠΗ ‡@6ŒΒ
‡A2ŒΒ
‡B2ŒΒ
‡C2ŒΒ


œƒ^ƒCƒgƒ‹ƒy[ƒWœ”­”j‘ζˆκ‰ρ–ځœ”­”j‘ζ“ρ‰ρ–ځœ”­”j‘ζŽO‰ρ–ځœ”­”j‘ζŽl‰ρ–ځœμ‹ΖŒo‰ίƒ^ƒCƒ€ƒe[ƒuƒ‹
œContribution Report on the Blasting following the Toyohama Tunnel Collapse

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