SG105569A1 - Under-reaming-type water well and a method of constructing such a well - Google Patents

Under-reaming-type water well and a method of constructing such a well

Info

Publication number
SG105569A1
SG105569A1 SG200301291A SG200301291A SG105569A1 SG 105569 A1 SG105569 A1 SG 105569A1 SG 200301291 A SG200301291 A SG 200301291A SG 200301291 A SG200301291 A SG 200301291A SG 105569 A1 SG105569 A1 SG 105569A1
Authority
SG
Singapore
Prior art keywords
well
reaming
constructing
under
type water
Prior art date
Application number
SG200301291A
Inventor
Eguchi Takumi
Original Assignee
Koken Boring Machine 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 Koken Boring Machine Co Ltd filed Critical Koken Boring Machine Co Ltd
Publication of SG105569A1 publication Critical patent/SG105569A1/en

Links

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
SG200301291A 2002-12-19 2003-03-17 Under-reaming-type water well and a method of constructing such a well SG105569A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2002368915A JP2004197473A (en) 2002-12-19 2002-12-19 Bottom expanded well and excavation method thereof

Publications (1)

Publication Number Publication Date
SG105569A1 true SG105569A1 (en) 2004-08-27

Family

ID=32765347

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200301291A SG105569A1 (en) 2002-12-19 2003-03-17 Under-reaming-type water well and a method of constructing such a well

Country Status (2)

Country Link
JP (1) JP2004197473A (en)
SG (1) SG105569A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100657418B1 (en) 2006-04-28 2006-12-15 주식회사 지오웍스 Method for horizontally drilling filtrate intake well and apparatus for clogging front tip of well
JP6149401B2 (en) * 2012-12-28 2017-06-21 株式会社大林組 Expansion well and construction method of expansion well
KR101347864B1 (en) 2013-05-22 2014-01-16 주식회사 팬아시아워터 Multiplex radial collecting well cross water intake system
JP2015071895A (en) * 2013-10-03 2015-04-16 株式会社大林組 Method for excavating hole having diameter-enlarged part, and method for constructing well having diameter-enlarged part

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001115507A (en) * 1999-10-20 2001-04-24 Ohbayashi Corp Underground water storage system
DE10047526A1 (en) * 2000-09-22 2002-05-02 Haustadt & Timmermann Gmbh & C Well sinking as shaft and sealed-off pipes lowers shaft then walled and bottom-sealed to make filled flow structure whose drilled pipe run is parted from walls and raised to run sealably pluggable pipes off both sides.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001115507A (en) * 1999-10-20 2001-04-24 Ohbayashi Corp Underground water storage system
DE10047526A1 (en) * 2000-09-22 2002-05-02 Haustadt & Timmermann Gmbh & C Well sinking as shaft and sealed-off pipes lowers shaft then walled and bottom-sealed to make filled flow structure whose drilled pipe run is parted from walls and raised to run sealably pluggable pipes off both sides.

Also Published As

Publication number Publication date
JP2004197473A (en) 2004-07-15

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