JPS6255640U - - Google Patents

Info

Publication number
JPS6255640U
JPS6255640U JP14717585U JP14717585U JPS6255640U JP S6255640 U JPS6255640 U JP S6255640U JP 14717585 U JP14717585 U JP 14717585U JP 14717585 U JP14717585 U JP 14717585U JP S6255640 U JPS6255640 U JP S6255640U
Authority
JP
Japan
Prior art keywords
sheet pile
utility
model registration
liquefaction
pile structure
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
JP14717585U
Other languages
Japanese (ja)
Other versions
JPH0352256Y2 (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 JP1985147175U priority Critical patent/JPH0352256Y2/ja
Publication of JPS6255640U publication Critical patent/JPS6255640U/ja
Application granted granted Critical
Publication of JPH0352256Y2 publication Critical patent/JPH0352256Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図はこの考案の一実施例を示す断面図、第
２図は他の実施例を示す断面図、第３図ａ，ｂは
それぞれこの考案で使用する孔あき矢板と孔あき
杭の一部を示す斜視図、第４図ａ，ｂは同じく部
分縦断面図、第５図ａ，ｂは同じく横断面図、第
６図〜第８図は従来例の断面図である。 １……孔あき矢板、２……継手、３……孔、４
……フイルター、１１，２１，２２……孔あき杭
、１３……孔、１４……フイルター、１５，２５
……笠コンクリート、１６，２６，２７……排水
孔、２３……控え板、２４……タイロツド、２８
……舗装、２９……排水溝、Ａ……支持層、Ｂ…
…原地盤、Ｃ……置換砂、Ｄ……裏込土、Ｅ……
埋立土。 Fig. 1 is a sectional view showing one embodiment of this invention, Fig. 2 is a sectional view showing another embodiment, and Figs. FIGS. 4a and 4b are partial vertical cross-sectional views, FIGS. 5 a and b are cross-sectional views, and FIGS. 6 to 8 are cross-sectional views of the conventional example. 1... Perforated sheet pile, 2... Joint, 3... Hole, 4
... Filter, 11, 21, 22 ... Perforated stake, 13 ... Hole, 14 ... Filter, 15, 25
... Concrete cap, 16, 26, 27 ... Drain hole, 23 ... Brace board, 24 ... Tie rod, 28
...Pavement, 29...Drainage ditch, A...Support layer, B...
...Original soil, C... Replacement sand, D... Backfill soil, E...
Landfill soil.

Claims (1)

【実用新案登録請求の範囲】 (1) 矢板を両側の継手により多数連結し、砂地
盤に設置してなる土留用矢板構造物において、前
記矢板の一部または全部として、地震時に前記砂
地盤に発生する過剰間隙水圧を矢板内に消散させ
るための孔を該砂地盤と接する面に多数穿設した
中空の孔あき矢板を用いてあることを特徴とする
液状化防止矢板構造物。 (2) 孔には砂の侵入を阻止するための通水性の
あるフイルターを取り付けてある実用新案登録請
求の範囲第１項記載の液状化防止矢板構造物。 (3) 孔あき矢板の頂部には排水孔を設けてある
実用新案登録請求の範囲第１項または第２項記載
の液状化防止矢板構造物。[Scope of Claim for Utility Model Registration] (1) In an earth retaining sheet pile structure in which a large number of sheet piles are connected by joints on both sides and installed on sandy ground, some or all of the sheet piles may be placed in the sandy ground during an earthquake. A liquefaction-preventing sheet pile structure characterized by using a hollow perforated sheet pile in which a large number of holes for dissipating generated excess pore water pressure inside the sheet pile are bored on the surface in contact with the sandy ground. (2) The liquefaction-preventing sheet pile structure according to claim 1 of the utility model registration claim, wherein the holes are equipped with water-permeable filters to prevent sand from entering. (3) The liquefaction prevention sheet pile structure according to claim 1 or 2 of the utility model registration claim, wherein a drainage hole is provided at the top of the perforated sheet pile.
JP1985147175U 1985-09-26 1985-09-26 Expired JPH0352256Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985147175U JPH0352256Y2 (en) 1985-09-26 1985-09-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985147175U JPH0352256Y2 (en) 1985-09-26 1985-09-26

Publications (2)

Publication Number Publication Date
JPS6255640U true JPS6255640U (en) 1987-04-07
JPH0352256Y2 JPH0352256Y2 (en) 1991-11-12

Family

ID=31060299

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985147175U Expired JPH0352256Y2 (en) 1985-09-26 1985-09-26

Country Status (1)

Country Link
JP (1) JPH0352256Y2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412001U (en) * 1987-07-13 1989-01-23
JPH01226920A (en) * 1988-03-07 1989-09-11 Sumitomo Metal Ind Ltd Earthquake-proof construction of river embankment
JP2013079544A (en) * 2011-10-05 2013-05-02 Shimizu Corp Sand boil prevention structure
JP2013217144A (en) * 2012-04-11 2013-10-24 Shimizu Corp Sand boil prevention structure
JP2015117563A (en) * 2013-12-20 2015-06-25 五洋建設株式会社 Construction method and structure for reinforcing existing structure

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136935A (en) * 1974-07-26 1976-03-29 Gaf Corp
JPS62174414A (en) * 1985-08-09 1987-07-31 Oyo Kikaku:Kk Cement plate having water-permeable function

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5136935A (en) * 1974-07-26 1976-03-29 Gaf Corp
JPS62174414A (en) * 1985-08-09 1987-07-31 Oyo Kikaku:Kk Cement plate having water-permeable function

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6412001U (en) * 1987-07-13 1989-01-23
JPH01226920A (en) * 1988-03-07 1989-09-11 Sumitomo Metal Ind Ltd Earthquake-proof construction of river embankment
JP2013079544A (en) * 2011-10-05 2013-05-02 Shimizu Corp Sand boil prevention structure
JP2013217144A (en) * 2012-04-11 2013-10-24 Shimizu Corp Sand boil prevention structure
JP2015117563A (en) * 2013-12-20 2015-06-25 五洋建設株式会社 Construction method and structure for reinforcing existing structure

Also Published As

Publication number Publication date
JPH0352256Y2 (en) 1991-11-12

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