JPH0458288B2 - - Google Patents

Info

Publication number

JPH0458288B2

JPH0458288B2 JP6745685A JP6745685A JPH0458288B2 JP H0458288 B2 JPH0458288 B2 JP H0458288B2 JP 6745685 A JP6745685 A JP 6745685A JP 6745685 A JP6745685 A JP 6745685A JP H0458288 B2 JPH0458288 B2 JP H0458288B2

Authority

JP

Japan

Prior art keywords

air

air tank

valve

soil

pressure

Prior art date

1985-03-30

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

• 230000007246 mechanism Effects 0.000 claims description 100
• 239000002689 soil Substances 0.000 claims description 53
• 230000006872 improvement Effects 0.000 claims description 31
• 238000001514 detection method Methods 0.000 claims description 14
• 238000000605 extraction Methods 0.000 claims description 10
• 239000003516 soil conditioner Substances 0.000 description 17
• 238000004891 communication Methods 0.000 description 14
• 238000004804 winding Methods 0.000 description 11
• 230000002265 prevention Effects 0.000 description 7
• 230000009467 reduction Effects 0.000 description 7
• 230000003028 elevating effect Effects 0.000 description 6
• 230000000630 rising effect Effects 0.000 description 6
• 230000005540 biological transmission Effects 0.000 description 5
• 239000003638 chemical reducing agent Substances 0.000 description 5
• 230000006835 compression Effects 0.000 description 4
• 238000007906 compression Methods 0.000 description 4
• 239000002184 metal Substances 0.000 description 4
• 238000007664 blowing Methods 0.000 description 3
• QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
• 230000007423 decrease Effects 0.000 description 2
• 238000010586 diagram Methods 0.000 description 2
• 229910052760 oxygen Inorganic materials 0.000 description 2
• 239000001301 oxygen Substances 0.000 description 2
• 230000001012 protector Effects 0.000 description 2
• 239000006200 vaporizer Substances 0.000 description 2
• 230000009471 action Effects 0.000 description 1
• 230000004913 activation Effects 0.000 description 1
• 238000013459 approach Methods 0.000 description 1
• 238000006073 displacement reaction Methods 0.000 description 1
• 230000000694 effects Effects 0.000 description 1
• 238000002347 injection Methods 0.000 description 1
• 239000007924 injection Substances 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 238000012856 packing Methods 0.000 description 1
• 238000005192 partition Methods 0.000 description 1
• 239000011120 plywood Substances 0.000 description 1
• 238000003825 pressing Methods 0.000 description 1
• 230000001737 promoting effect Effects 0.000 description 1
• 230000001681 protective effect Effects 0.000 description 1
• 230000001105 regulatory effect Effects 0.000 description 1
• 230000002787 reinforcement Effects 0.000 description 1
• 230000003014 reinforcing effect Effects 0.000 description 1
• 230000000717 retained effect Effects 0.000 description 1
• 238000005096 rolling process Methods 0.000 description 1
• 238000012360 testing method Methods 0.000 description 1