IT1239528B - Dispositivo escavatore del tipo a talpa di piccolo diametro - Google Patents

Dispositivo escavatore del tipo a talpa di piccolo diametro

Info

Publication number
IT1239528B
IT1239528B IT19955A IT1995590A IT1239528B IT 1239528 B IT1239528 B IT 1239528B IT 19955 A IT19955 A IT 19955A IT 1995590 A IT1995590 A IT 1995590A IT 1239528 B IT1239528 B IT 1239528B
Authority
IT
Italy
Prior art keywords
mole
small
excavator
dug
soils
Prior art date
Application number
IT19955A
Other languages
English (en)
Other versions
IT9019955A0 (it
IT9019955A1 (it
Inventor
Wataru Nakanishi
Original Assignee
Nit 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 Nit Co Ltd filed Critical Nit Co Ltd
Priority to IT19955A priority Critical patent/IT1239528B/it
Publication of IT9019955A0 publication Critical patent/IT9019955A0/it
Publication of IT9019955A1 publication Critical patent/IT9019955A1/it
Application granted granted Critical
Publication of IT1239528B publication Critical patent/IT1239528B/it

Links

Landscapes

  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
IT19955A 1990-04-06 1990-04-06 Dispositivo escavatore del tipo a talpa di piccolo diametro IT1239528B (it)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IT19955A IT1239528B (it) 1990-04-06 1990-04-06 Dispositivo escavatore del tipo a talpa di piccolo diametro

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19955A IT1239528B (it) 1990-04-06 1990-04-06 Dispositivo escavatore del tipo a talpa di piccolo diametro

Publications (3)

Publication Number Publication Date
IT9019955A0 IT9019955A0 (it) 1990-04-06
IT9019955A1 IT9019955A1 (it) 1991-10-06
IT1239528B true IT1239528B (it) 1993-11-05

Family

ID=11162616

Family Applications (1)

Application Number Title Priority Date Filing Date
IT19955A IT1239528B (it) 1990-04-06 1990-04-06 Dispositivo escavatore del tipo a talpa di piccolo diametro

Country Status (1)

Country Link
IT (1) IT1239528B (it)

Also Published As

Publication number Publication date
IT9019955A0 (it) 1990-04-06
IT9019955A1 (it) 1991-10-06

Similar Documents

Publication Publication Date Title
JPH07500893A (ja) 砂利充填パイプライン及びパイプラインを敷設する方法と装置
HUP0203202A2 (en) Method and working machine for laying cables, pipes or the like
IT1239528B (it) Dispositivo escavatore del tipo a talpa di piccolo diametro
EA200600185A1 (ru) Передвижное устройство для укладки под водой линии трубопровода или связи в траншею (варианты) и способ укладки под водой линии трубопровода или связи в траншею
EA200001055A1 (ru) Способ и машина для измельчения грунта, используемого для присыпки траншей для прокладки трубопроводов
Thomson et al. Trenchless technology applications for utility installation
GR930300042T1 (en) Method for guiding a digging tool during the excavation of a trench wall, and digging tool to be used in the method.
Dowden et al. Coping with boulders in soft ground TBM tunneling.
JPS57127018A (en) Excavating method and device for continuous underground wall
KR100333024B1 (ko) 그라우팅 지향식 수평 굴착 방법
JPH0342380B2 (it)
JPS5789025A (en) Method and device for excavating periphery of caisson cutting edge
KR200296434Y1 (ko) 세미 쉴드 공법 및 소구경관 추진 공법의 추진관
KR20010070900A (ko) 토목공사용 매설관 추진삽입장치
KR20030066513A (ko) 비개착 소구경 회전 타격식 유압추진 관매설 공법
JPH0617588A (ja) ドリルストリングのエンクロージャ
JPS6175198A (ja) 埋設管発進方法
JPS6278398A (ja) 取付管工法
JPH11247591A (ja) 推進装置を用いた地中構造物間接合方法
ES2147526A1 (es) Sistema y aparato para canalizar bajo tierra tuberias flexibles.
JPH04254695A (ja) シ−ルド機のカッタ−フェイス前面作業用の防護方法
JPH01142194A (ja) 岩掘削同時管押込工法
JPS59224798A (ja) 指向性ボ−リング插入管工法
JPH0216291A (ja) 立坑を必要としないシールドトンネル築造方法
McAnerney et al. Blasting frozen ground with compressed air

Legal Events

Date Code Title Description
0001 Granted
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950426