JPH0551757B2 - - Google Patents

Info

Publication number

JPH0551757B2

JPH0551757B2 JP28633087A JP28633087A JPH0551757B2 JP H0551757 B2 JPH0551757 B2 JP H0551757B2 JP 28633087 A JP28633087 A JP 28633087A JP 28633087 A JP28633087 A JP 28633087A JP H0551757 B2 JPH0551757 B2 JP H0551757B2

Authority

JP

Japan

Prior art keywords

shield

face

partition wall

earth

rotary cutter

Prior art date

1987-11-12

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 - Fee Related

Links

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• 238000005192 partition Methods 0.000 claims description 19
• 239000004576 sand Substances 0.000 claims description 9
• 238000003756 stirring Methods 0.000 claims description 5
• 238000007599 discharging Methods 0.000 claims description 2
• 239000000654 additive Substances 0.000 description 7
• 239000012530 fluid Substances 0.000 description 6
• 239000002689 soil Substances 0.000 description 6
• NMFHJNAPXOMSRX-PUPDPRJKSA-N [(1r)-3-(3,4-dimethoxyphenyl)-1-[3-(2-morpholin-4-ylethoxy)phenyl]propyl] (2s)-1-[(2s)-2-(3,4,5-trimethoxyphenyl)butanoyl]piperidine-2-carboxylate Chemical compound C([C@@H](OC(=O)[C@@H]1CCCCN1C(=O)[C@@H](CC)C=1C=C(OC)C(OC)=C(OC)C=1)C=1C=C(OCCN2CCOCC2)C=CC=1)CC1=CC=C(OC)C(OC)=C1 NMFHJNAPXOMSRX-PUPDPRJKSA-N 0.000 description 5
• 230000000996 additive effect Effects 0.000 description 5
• 238000009412 basement excavation Methods 0.000 description 4
• XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
• 238000005553 drilling Methods 0.000 description 2
• 230000000694 effects Effects 0.000 description 2
• 238000002347 injection Methods 0.000 description 2
• 239000007924 injection Substances 0.000 description 2
• 229910000831 Steel Inorganic materials 0.000 description 1
• 239000006096 absorbing agent Substances 0.000 description 1
• 229910000278 bentonite Inorganic materials 0.000 description 1
• 239000000440 bentonite Substances 0.000 description 1
• SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 description 1
• 230000005540 biological transmission Effects 0.000 description 1
• 239000004927 clay Substances 0.000 description 1
• 238000010586 diagram Methods 0.000 description 1
• 230000002452 interceptive effect Effects 0.000 description 1
• 238000000034 method Methods 0.000 description 1
• 230000002250 progressing effect Effects 0.000 description 1
• 230000000087 stabilizing effect Effects 0.000 description 1
• 239000010959 steel Substances 0.000 description 1
• 239000000126 substance Substances 0.000 description 1