EG15090A - A method and apparatus for excavating horizontal tunnels - Google Patents

A method and apparatus for excavating horizontal tunnels

Info

Publication number
EG15090A
EG15090A EG62881A EG62881A EG15090A EG 15090 A EG15090 A EG 15090A EG 62881 A EG62881 A EG 62881A EG 62881 A EG62881 A EG 62881A EG 15090 A EG15090 A EG 15090A
Authority
EG
Egypt
Prior art keywords
horizontal tunnels
excavating
excavating horizontal
tunnels
horizontal
Prior art date
Application number
EG62881A
Other languages
English (en)
Inventor
Hagimoto Hakumi
Original Assignee
Daimo Construction Co Ltd
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.)
Filing date
Publication date
Application filed by Daimo Construction Co Ltd filed Critical Daimo Construction Co Ltd
Application granted granted Critical
Publication of EG15090A publication Critical patent/EG15090A/xx

Links

EG62881A 1981-02-06 1981-10-28 A method and apparatus for excavating horizontal tunnels EG15090A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1708181A JPS57129900A (en) 1981-02-06 1981-02-06 Chemical etching method

Publications (1)

Publication Number Publication Date
EG15090A true EG15090A (en) 1985-12-31

Family

ID=11934018

Family Applications (1)

Application Number Title Priority Date Filing Date
EG62881A EG15090A (en) 1981-02-06 1981-10-28 A method and apparatus for excavating horizontal tunnels

Country Status (2)

Country Link
JP (1) JPS57129900A (enrdf_load_html_response)
EG (1) EG15090A (enrdf_load_html_response)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63293830A (ja) * 1987-05-26 1988-11-30 Nec Corp 半導体結晶のエッチング方法
JPH0924383A (ja) * 1995-07-10 1997-01-28 Nippon Enjiniyaa Service Kk 洗車排水の処理方法及び装置

Also Published As

Publication number Publication date
JPS57129900A (en) 1982-08-12
JPS614800B2 (enrdf_load_html_response) 1986-02-13

Similar Documents

Publication Publication Date Title
DE3169307D1 (en) Method and apparatus for surveying ground
EG14956A (en) Method and apparatus for electrically investigating a borehole
GB2158486B (en) A method and apparatus for forming an underground solidification structure
GB2109601B (en) Method and apparatus for generating a verified plot
DE3362403D1 (en) Method and apparatus for earth drilling
GB2140845B (en) Method and apparatus for constructing an enlarged tunnel
MY8200031A (en) Method and apparatus for excavating horizontal tunnels
CS204382A3 (en) Method of a rock consolidation and apparatus for making the same
GB2106542B (en) A method and apparatus for electrodeposition
GB2075091B (en) Mining and bolting method and apparatus
GB2092646B (en) Method and apparatus for completing a a well
GB2094473B (en) Method and apparatus for logging boreholes
GB2092645B (en) Method and apparatus for completing a a well
GB8413417D0 (en) Excavating apparatus
DE3265874D1 (en) A method and apparatus for dredging rock
ZA812851B (en) A mining apparatus and method
GB2041039B (en) Method and apparatus for drilling and mining
EG15090A (en) A method and apparatus for excavating horizontal tunnels
GB2137678B (en) Method and apparatus for pile construction
GB2102047B (en) A method of and apparatus for hydraulic mining
PT74719B (en) Method and apparatus of constructing a novel underground impervious barrier
ZA814888B (en) Method and apparatus for dragline tightline protection
JPS57161289A (en) Ground drilling method and apparatus
GB2119521B (en) Well logging apparatus and method for making same
JPS57143066A (en) Method and apparatus for constructing concrete