JPH0214640B2 - - Google Patents
Info
- Publication number
- JPH0214640B2 JPH0214640B2 JP14482382A JP14482382A JPH0214640B2 JP H0214640 B2 JPH0214640 B2 JP H0214640B2 JP 14482382 A JP14482382 A JP 14482382A JP 14482382 A JP14482382 A JP 14482382A JP H0214640 B2 JPH0214640 B2 JP H0214640B2
- Authority
- JP
- Japan
- Prior art keywords
- blasting
- slow
- explosives
- destroyed
- crushing agent
- Prior art date
- 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
- 238000005422 blasting Methods 0.000 claims description 63
- 239000003795 chemical substances by application Substances 0.000 claims description 50
- 239000002360 explosive Substances 0.000 claims description 50
- 238000000034 method Methods 0.000 claims description 29
- 238000006703 hydration reaction Methods 0.000 claims description 7
- 238000010276 construction Methods 0.000 description 13
- 239000004575 stone Substances 0.000 description 10
- 239000011435 rock Substances 0.000 description 9
- 230000001066 destructive effect Effects 0.000 description 8
- 238000005553 drilling Methods 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 7
- 230000006835 compression Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004880 explosion Methods 0.000 description 5
- 244000055346 Paulownia Species 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000945 filler Substances 0.000 description 3
- 239000010440 gypsum Substances 0.000 description 3
- 229910052602 gypsum Inorganic materials 0.000 description 3
- 238000000691 measurement method Methods 0.000 description 3
- 150000004760 silicates Chemical class 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- BRPQOXSCLDDYGP-UHFFFAOYSA-N calcium oxide Chemical compound [O-2].[Ca+2] BRPQOXSCLDDYGP-UHFFFAOYSA-N 0.000 description 2
- 239000000292 calcium oxide Substances 0.000 description 2
- ODINCKMPIJJUCX-UHFFFAOYSA-N calcium oxide Inorganic materials [Ca]=O ODINCKMPIJJUCX-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- BCAARMUWIRURQS-UHFFFAOYSA-N dicalcium;oxocalcium;silicate Chemical compound [Ca+2].[Ca+2].[Ca]=O.[O-][Si]([O-])([O-])[O-] BCAARMUWIRURQS-UHFFFAOYSA-N 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 229940079593 drug Drugs 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000010438 granite Substances 0.000 description 2
- 239000003721 gunpowder Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000035939 shock Effects 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 229910021534 tricalcium silicate Inorganic materials 0.000 description 2
- 235000019976 tricalcium silicate Nutrition 0.000 description 2
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 235000008733 Citrus aurantifolia Nutrition 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 235000011941 Tilia x europaea Nutrition 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009412 basement excavation Methods 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- JGIATAMCQXIDNZ-UHFFFAOYSA-N calcium sulfide Chemical compound [Ca]=S JGIATAMCQXIDNZ-UHFFFAOYSA-N 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000010459 dolomite Substances 0.000 description 1
- 229910000514 dolomite Inorganic materials 0.000 description 1
- 239000011405 expansive cement Substances 0.000 description 1
- 230000003631 expected effect Effects 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000002484 inorganic compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000004571 lime Substances 0.000 description 1
- 239000000395 magnesium oxide Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 230000000452 restraining effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
- Conveying And Assembling Of Building Elements In Situ (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14482382A JPS5935800A (ja) | 1982-08-23 | 1982-08-23 | 無公害発破工法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14482382A JPS5935800A (ja) | 1982-08-23 | 1982-08-23 | 無公害発破工法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5935800A JPS5935800A (ja) | 1984-02-27 |
| JPH0214640B2 true JPH0214640B2 (cs) | 1990-04-09 |
Family
ID=15371278
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14482382A Granted JPS5935800A (ja) | 1982-08-23 | 1982-08-23 | 無公害発破工法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5935800A (cs) |
-
1982
- 1982-08-23 JP JP14482382A patent/JPS5935800A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5935800A (ja) | 1984-02-27 |
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