JPS6122720B2 - - Google Patents

Info

Publication number
JPS6122720B2
JPS6122720B2 JP11647480A JP11647480A JPS6122720B2 JP S6122720 B2 JPS6122720 B2 JP S6122720B2 JP 11647480 A JP11647480 A JP 11647480A JP 11647480 A JP11647480 A JP 11647480A JP S6122720 B2 JPS6122720 B2 JP S6122720B2
Authority
JP
Japan
Prior art keywords
pipe
tunnel
wall
water
saucer
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.)
Expired
Application number
JP11647480A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5744100A (en
Inventor
Masuo Kato
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to JP11647480A priority Critical patent/JPS5744100A/ja
Publication of JPS5744100A publication Critical patent/JPS5744100A/ja
Publication of JPS6122720B2 publication Critical patent/JPS6122720B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Retaining Walls (AREA)
JP11647480A 1980-08-26 1980-08-26 Perforated water collecting pipe for draining inner wall of tunnel Granted JPS5744100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11647480A JPS5744100A (en) 1980-08-26 1980-08-26 Perforated water collecting pipe for draining inner wall of tunnel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11647480A JPS5744100A (en) 1980-08-26 1980-08-26 Perforated water collecting pipe for draining inner wall of tunnel

Publications (2)

Publication Number Publication Date
JPS5744100A JPS5744100A (en) 1982-03-12
JPS6122720B2 true JPS6122720B2 (enrdf_load_stackoverflow) 1986-06-02

Family

ID=14687990

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11647480A Granted JPS5744100A (en) 1980-08-26 1980-08-26 Perforated water collecting pipe for draining inner wall of tunnel

Country Status (1)

Country Link
JP (1) JPS5744100A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02243900A (ja) * 1989-03-15 1990-09-27 Shimizu Corp トンネル工法における地下水処理工法
CN102278142B (zh) * 2011-05-04 2014-08-13 中铁隧道集团二处有限公司 真空轻型井点降水方法

Also Published As

Publication number Publication date
JPS5744100A (en) 1982-03-12

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