AU8071075A - Tunnel support structure and method - Google Patents

Tunnel support structure and method

Info

Publication number: AU8071075A
Authority: AU; Australia
Prior art keywords: support structure; tunnel support; tunnel; support
Prior art date: 1975-05-01
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

Application number

AU80710/75A

Inventor

Alberto Alvarez-Calderon

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1975-05-01

Filing date

1975-05-01

Publication date

1976-11-04

1975-05-01 Application filed by Individual filed Critical Individual

1975-05-01 Priority to AU80710/75A priority Critical patent/AU8071075A/en

1976-11-04 Publication of AU8071075A publication Critical patent/AU8071075A/en

Status Expired legal-status Critical Current

Links

AU80710/75A 1975-05-01 1975-05-01 Tunnel support structure and method Expired AU8071075A (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
AU80710/75A AU8071075A (en)	1975-05-01	1975-05-01	Tunnel support structure and method

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AU80710/75A AU8071075A (en)	1975-05-01	1975-05-01	Tunnel support structure and method

Publications (1)

Publication Number	Publication Date
AU8071075A true AU8071075A (en)	1976-11-04

Family

ID=3759743

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU80710/75A Expired AU8071075A (en)	1975-05-01	1975-05-01	Tunnel support structure and method

Country Status (1)

Country	Link
AU (1)	AU8071075A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113982630A (en) *	2021-10-29	2022-01-28	成都未来智隧科技有限公司	Tunnel supporting structure
CN113982658A (en) *	2021-10-29	2022-01-28	成都未来智隧科技有限公司	Temporary support device for tunnel face

1975
- 1975-05-01 AU AU80710/75A patent/AU8071075A/en not_active Expired

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113982630A (en) *	2021-10-29	2022-01-28	成都未来智隧科技有限公司	Tunnel supporting structure
CN113982658A (en) *	2021-10-29	2022-01-28	成都未来智隧科技有限公司	Temporary support device for tunnel face
CN113982630B (en) *	2021-10-29	2024-04-05	成都未来智隧科技有限公司	Tunnel supporting structure
CN113982658B (en) *	2021-10-29	2024-04-05	成都未来智隧科技有限公司	Temporary supporting device for tunnel face

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