JPH0324720Y2 - - Google Patents

Info

Publication number
JPH0324720Y2
JPH0324720Y2 JP1987162029U JP16202987U JPH0324720Y2 JP H0324720 Y2 JPH0324720 Y2 JP H0324720Y2 JP 1987162029 U JP1987162029 U JP 1987162029U JP 16202987 U JP16202987 U JP 16202987U JP H0324720 Y2 JPH0324720 Y2 JP H0324720Y2
Authority
JP
Japan
Prior art keywords
lock bolt
fluid
outer diameter
excavation head
cylinder
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
JP1987162029U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6376100U (en]
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 filed Critical
Priority to JP1987162029U priority Critical patent/JPH0324720Y2/ja
Publication of JPS6376100U publication Critical patent/JPS6376100U/ja
Application granted granted Critical
Publication of JPH0324720Y2 publication Critical patent/JPH0324720Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
JP1987162029U 1987-10-22 1987-10-22 Expired JPH0324720Y2 (en])

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987162029U JPH0324720Y2 (en]) 1987-10-22 1987-10-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987162029U JPH0324720Y2 (en]) 1987-10-22 1987-10-22

Publications (2)

Publication Number Publication Date
JPS6376100U JPS6376100U (en]) 1988-05-20
JPH0324720Y2 true JPH0324720Y2 (en]) 1991-05-29

Family

ID=31088899

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987162029U Expired JPH0324720Y2 (en]) 1987-10-22 1987-10-22

Country Status (1)

Country Link
JP (1) JPH0324720Y2 (en])

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0765478B2 (ja) * 1990-02-26 1995-07-19 大成建設株式会社 ロックボルト等の打ち込み方法
JPH078638Y2 (ja) * 1990-03-29 1995-03-01 日東鐵工株式会社 自穿孔注入ロックボルト
JP4530185B2 (ja) * 1998-12-08 2010-08-25 岡部株式会社 穿孔機のアダプター

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5473413A (en) * 1977-11-24 1979-06-12 Godo Seitetsu Anchor bolt and method of useing same
DE2837026A1 (de) * 1978-08-24 1980-03-06 Bayer Ag Verfahren zur herstellung von modifizierten polyaetherpolyolen
JPS5565700A (en) * 1978-11-06 1980-05-17 Kubota Ltd Joint for lockkup bolt
JPS5720661U (en]) * 1980-07-10 1982-02-02

Also Published As

Publication number Publication date
JPS6376100U (en]) 1988-05-20

Similar Documents

Publication Publication Date Title
JPH0324720Y2 (en])
WO2001023711A1 (fr) Procede de renforcement des sols
JP2003148098A (ja) ロックボルト及び拡幅方法
JP3851590B2 (ja) 自穿孔ボルトとｆｒｐボルトを使った先行地山固結工法
JPH11200750A (ja) 拡孔用掘削ビットとそのビットを用いた施工方法
JPH09177073A (ja) グラウンドアンカー工法および削孔具
JP3113635B2 (ja) 複合注入無拡幅鋼管先受工法
WO2007095690A1 (en) Stabilising bolt adaptor, grouting injection nut, combined grouting injection nut and stabilising bolt and method for using them
JP3328817B2 (ja) 地盤補強工法
JP3298845B2 (ja) 地山補強工法
JPH07268877A (ja) 切土斜面の補強方法
JP2914957B1 (ja) 無拡幅ａｇｆ工法
JP3868176B2 (ja) 地盤安定化用打ち込み鋼管とこの鋼管による地盤安定化工法
JP2002038865A (ja) ロックボルト孔壁保護施工方法および施工部材
JP3114081B2 (ja) 地山改良安定化装置
JP3100347B2 (ja) 地山補強用ボルトの施工方法
JPH0629510B2 (ja) コンクリ−ト杭基礎工法及びこれに用いる装置
JPH047231Y2 (en])
JPH0449275Y2 (en])
JP3102956B2 (ja) 拡底アンカ−工法
JPS62197599A (ja) 自穿孔ボルト
JPH0560040B2 (en])
JP3086732U (ja) 岩盤削孔ビット及び該ビット用嵌め込み歯
JP2544702B2 (ja) パイプロッド工法
JPH028413A (ja) 補強土杭の施工法