JPS5262940A - Backkfilling agent dosing device of tunnel excavator - Google Patents

Backkfilling agent dosing device of tunnel excavator

Info

Publication number
JPS5262940A
JPS5262940A JP50138197A JP13819775A JPS5262940A JP S5262940 A JPS5262940 A JP S5262940A JP 50138197 A JP50138197 A JP 50138197A JP 13819775 A JP13819775 A JP 13819775A JP S5262940 A JPS5262940 A JP S5262940A
Authority
JP
Japan
Prior art keywords
backkfilling
dosing device
tunnel excavator
agent dosing
agent
Prior art date
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.)
Granted
Application number
JP50138197A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5513276B2 (show.php
Inventor
Hiroshi Nishino
Yukio Miyakura
Chiaki Kojima
Kiyoshi Hara
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.)
Komatsu Ltd
NTT Inc
Original Assignee
Komatsu Ltd
Nippon Telegraph and Telephone Corp
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 Komatsu Ltd, Nippon Telegraph and Telephone Corp filed Critical Komatsu Ltd
Priority to JP50138197A priority Critical patent/JPS5262940A/ja
Publication of JPS5262940A publication Critical patent/JPS5262940A/ja
Publication of JPS5513276B2 publication Critical patent/JPS5513276B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Excavating Of Shafts Or Tunnels (AREA)
  • Lining And Supports For Tunnels (AREA)
JP50138197A 1975-11-19 1975-11-19 Backkfilling agent dosing device of tunnel excavator Granted JPS5262940A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50138197A JPS5262940A (en) 1975-11-19 1975-11-19 Backkfilling agent dosing device of tunnel excavator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50138197A JPS5262940A (en) 1975-11-19 1975-11-19 Backkfilling agent dosing device of tunnel excavator

Publications (2)

Publication Number Publication Date
JPS5262940A true JPS5262940A (en) 1977-05-24
JPS5513276B2 JPS5513276B2 (show.php) 1980-04-08

Family

ID=15216339

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50138197A Granted JPS5262940A (en) 1975-11-19 1975-11-19 Backkfilling agent dosing device of tunnel excavator

Country Status (1)

Country Link
JP (1) JPS5262940A (show.php)

Also Published As

Publication number Publication date
JPS5513276B2 (show.php) 1980-04-08

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