JPH0349192Y2 - - Google Patents

Info

Publication number

JPH0349192Y2

JPH0349192Y2 JP17439486U JP17439486U JPH0349192Y2 JP H0349192 Y2 JPH0349192 Y2 JP H0349192Y2 JP 17439486 U JP17439486 U JP 17439486U JP 17439486 U JP17439486 U JP 17439486U JP H0349192 Y2 JPH0349192 Y2 JP H0349192Y2

Authority

JP

Japan

Prior art keywords

shield

cylindrical

outer shell

shell structure

excavation

Prior art date

1986-11-13

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
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• 238000009412 basement excavation Methods 0.000 claims description 13
• 230000008602 contraction Effects 0.000 claims description 3
• 230000000694 effects Effects 0.000 description 3
• 238000010586 diagram Methods 0.000 description 2
• 238000000034 method Methods 0.000 description 2
• 239000002699 waste material Substances 0.000 description 2
• 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 1
• 230000001737 promoting effect Effects 0.000 description 1
• 230000005641 tunneling Effects 0.000 description 1