JP2002097631A - Main body utilizing method for soil cement column row wall - Google Patents
Main body utilizing method for soil cement column row wallInfo
- Publication number
- JP2002097631A JP2002097631A JP2000292710A JP2000292710A JP2002097631A JP 2002097631 A JP2002097631 A JP 2002097631A JP 2000292710 A JP2000292710 A JP 2000292710A JP 2000292710 A JP2000292710 A JP 2000292710A JP 2002097631 A JP2002097631 A JP 2002097631A
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- Prior art keywords
- wall
- soil cement
- concrete
- core material
- core
- 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.)
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Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、ソイルセメント柱
列壁の本体利用方法に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a method of using a soil cement column wall as a main body.
【０００２】[0002]
【従来の技術】地下構造物を構築するに際して、土留壁
としてソイルセメント柱列壁を構築し、これに隣接して
本体となる躯体コンクリート壁を構築するに際し、ソイ
ルセメント柱列壁と躯体コンクリート壁との合計壁厚を
薄くし、有効面積を増大するために、ソイルセメント柱
列壁を本体利用する場合がある。2. Description of the Related Art When constructing an underground structure, a soil cement column wall is constructed as a retaining wall, and a soil concrete column wall and a structural concrete wall are constructed adjacent to the soil cement column wall. In order to reduce the total wall thickness and increase the effective area, a soil cement column wall may be used as a main body.
【０００３】この場合、ソイルセメント柱列壁と躯体コ
ンクリートとの付着を確保するために、従来では、ソイ
ルセメント柱列壁内に埋設されているＨ型鋼等の芯材に
スタッドジベルを取付け、ソイルセメント柱列壁をはつ
ってスタッドジベルを躯体コンクリート側に突出させ、
これを躯体コンクリート内に埋設することで、ソイルセ
メント柱列壁と躯体コンクリートとを一体化させるのが
一般的である。[0003] In this case, in order to secure the adhesion between the soil cement column wall and the skeleton concrete, a stud dowel is conventionally attached to a core material such as H-shaped steel buried in the soil cement column wall. Attach the stud dowels to the concrete side of the building by attaching the cement column walls,
By embedding this in the skeleton concrete, the soil cement column walls and the skeleton concrete are generally integrated.
【０００４】図５は以上の一体化手順を示すもので、ま
ず、（ａ）に示すようにＳＭＷ工法等により地盤を掘削
しつつソイルセメントにより構築された柱列構造のソイ
ルセメント柱列壁１内に順次所定間隔をおいて芯材とし
てＨ型鋼２を建て込むことで、土中にソイルセメント柱
列壁を完成する。FIG. 5 shows the above-mentioned integration procedure. First, as shown in FIG. 5A, a soil-cement column row wall 1 having a column-column structure constructed by soil cement while excavating the ground by the SMW method or the like. The H-shaped steel 2 is erected as a core material at predetermined intervals in order to complete the soil cement column walls in the soil.
【０００５】次いで、（ｂ）に示すように、本体壁とな
る部分をソイルセメント柱列壁１に沿って掘削する。こ
のとき、ソイルセメント柱列壁と接する掘削内部側はＨ
型鋼２のフランジ２ａの端面を露出させるべくソイルセ
メント柱列壁１の壁厚に割込んで掘削することで、ソイ
ルセメント柱列壁１のソイルセメントをはつり取り、そ
の後、フランジ２ａの端面に複数のスタッドジベル４を
現場溶接する。Next, as shown in FIG. 1B, a portion serving as the main body wall is excavated along the soil cement column wall 1. At this time, the inside of the excavation in contact with the soil cement column
By excavating by cutting into the wall thickness of the soil cement column wall 1 so as to expose the end face of the flange 2a of the section steel 2, the soil cement of the soil cement column row wall 1 is scraped off. Stud dowel 4 is welded on site.
【０００６】その後、（ｃ）に示すように、掘削内部側
内に躯体コンクリートを打設することで、躯体コンクリ
ート壁５が完成し、同時にスタッドジベル４をアンカー
として躯体コンクリート壁５とソイルセメント柱列壁１
が一体化する。[0006] Thereafter, as shown in (c), the concrete body 5 is completed by pouring the concrete body into the inside of the excavation. At the same time, the concrete concrete wall 5 and the soil cement column are fixed by using the stud dowel 4 as an anchor. Row wall 1
Are integrated.
【０００７】[0007]
【発明が解決しようとする課題】しかしながら、このよ
うな従来の一体化工法にあっては、Ｈ型鋼に対するスタ
ッドジベル４の溶接作業が掘削現場で行われるため、そ
の取付本数が非常に多いこともあって、作業が極めて煩
雑であり、工期の短縮化に不利となる欠点があった。However, in such a conventional integrated construction method, since the welding work of the stud dowel 4 to the H-section steel is performed at the excavation site, the number of the stud dowels 4 to be attached may be very large. Therefore, the operation is extremely complicated and disadvantageous in shortening the construction period.
【０００８】本発明は、以上の課題を解決するものであ
って、その目的は、スタッドジベルを現場溶接すること
なく、ソイルセメント柱列壁と躯体コンクリート壁との
一体化を図ることができる一体化施工方法を提供するも
のである。SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and an object of the present invention is to integrate a soil cement column wall and a skeleton concrete wall without welding a stud dowel on site. The purpose of the present invention is to provide a chemical construction method.
【０００９】[0009]
【課題を解決するための手段】前記目的を達成するた
め、本発明は、ソイルセメントにより構築される土留壁
内に所定間隔をおいてＨ形鋼等からなる芯材を建て込ん
で造成されたソイルセメント柱列壁を、前記芯材を露出
させるように地盤を掘削し、該掘削内部側にコンクリー
トを打設することにより、地下コンクリート壁と一体化
して本体利用する方法であって、前記芯材の端面より奥
側をはつることで、芯材の端部を掘削内部側に突出さ
せ、その状態で前記掘削内部側にコンクリートを打設す
ることにより、前記芯材の端部をコンクリート壁内に一
体に埋設することを特徴とするソイルセメント柱列壁の
本体利用方法にある（請求項１）。従って、本発明で
は、従来のように芯材の端面にスタッドジベルを現場溶
接する手数を省略でき、現場溶接に伴う不具合を解消で
きる。In order to achieve the above object, the present invention has been made by embedding a core member made of H-shaped steel or the like at predetermined intervals in a retaining wall constructed of soil cement. A method in which a soil cement column row wall is excavated into the ground so as to expose the core material, and concrete is cast inside the excavation, thereby integrating with the underground concrete wall and using the main body. Attach the end of the core material to the inside of the excavation by attaching the back side from the end face of the material, and then cast concrete into the inside of the excavation in this state, so that the end of the core material is There is provided a method of using a main body of a soil cement column wall characterized by being buried integrally in the inside (claim 1). Therefore, according to the present invention, it is possible to omit the trouble of welding the stud dowel to the end face of the core material in the field as in the related art, and it is possible to solve the problem associated with the field welding.
【００１０】この発明においては、前記芯材の端面より
奥側に、はつり取りが容易なスペーサを予め取り付ける
ことが好ましい（請求項２）。[0010] In the present invention, it is preferable that a spacer which can be easily removed is attached in advance to the inner side of the end face of the core material.
【００１１】本発明はまた、ソイルセメントにより構築
される土留壁内に所定間隔をおいてＨ形鋼等からなる芯
材を建て込んで造成されたソイルセメント柱列壁を、前
記芯材を露出させるように地盤を掘削し、該掘削内部側
にコンクリートを打設することにより、地下コンクリー
ト壁と一体化して本体利用する方法であって、前記芯材
を建て込んだ後又は芯材を建て込む前、ないしは芯材の
建込みと同時に、該芯材の長手方向に沿いかつ各芯材の
端面より奥側にいたる水平断面形状を有する仕切り壁を
隣り合う芯材と芯材との間に跨って打設し、ソイルセメ
ントがある程度固化した後、前記仕切り壁を引き抜いて
前記芯材の端部を掘削内部側に突出させ、その状態で前
記掘削内部側にコンクリートを打設することにより、前
記芯材の端部をコンクリート壁内に一体に埋設すること
を特徴とするソイルセメント柱列壁の本体利用方法にあ
る（請求項３）。[0011] The present invention also provides a soil cement columnar wall formed by embedding a core member made of H-shaped steel or the like at predetermined intervals in a retaining wall made of soil cement, and exposing the core member. A method in which the ground is excavated and concrete is poured into the inside of the excavation so as to be integrated with the underground concrete wall and the main body is used, and the core is built after or after the core is built. Before or simultaneously with the construction of the core material, a partition wall having a horizontal cross-sectional shape extending along the longitudinal direction of the core material and extending from the end face of each core material is straddled between adjacent core materials. After the soil cement is solidified to some extent, the partition wall is pulled out to project the end of the core material into the excavation inside, and in that state, concrete is poured into the excavation inside, whereby the concrete is cast. Insert the end of the core In the body utilizing the method of soil cement pillar column wall, characterized in that the buried integrally with the cleat wall (claim 3).
【００１２】これらの発明にあっては、前記芯材の端面
を粗面化することが好ましい（請求項４）。In these inventions, it is preferable to roughen the end face of the core material.
【００１３】[0013]
【発明の実施の形態】以下、本発明の好ましい実施の形
態につき、添付図面を参照して詳細に説明する。図１
（ａ）〜（ｃ）は、本発明の第一実施形態を示す。な
お、図において、従来と同一箇所には同一符号を用い、
異なる箇所にのみ異なる符号を用いて説明する。先ず
（ａ）に示すように、例えばＳＭＷ工法といった従来の
施工方法と同様にして、その延長方向に沿って所定のピ
ッチでＨ形鋼１０等の芯材が建て込まれたソイルセメン
ト柱列壁１を構築する。DESCRIPTION OF THE PREFERRED EMBODIMENTS Preferred embodiments of the present invention will be described below in detail with reference to the accompanying drawings. FIG.
(A)-(c) show the first embodiment of the present invention. In the figures, the same reference numerals are used for the same parts as in the related art,
Description will be made using different reference numerals only for different portions. First, as shown in (a), in the same manner as in the conventional construction method such as the SMW method, a soil cement column wall in which a core material such as an H-beam 10 is laid at a predetermined pitch along the extension direction. Build 1.
【００１４】ソイルセメント柱列壁１が構築された後、
本体壁となる部分をソイルセメント柱列壁１に沿って掘
削する。このとき、ソイルセメント柱列壁１と接する掘
削内部側がＨ型鋼１０のフランジ１０ａの端面までの掘
削幅となるように掘削し、次いで、フランジ１０ａ及び
ウエブの一部が露出するようにＨ形鋼１０の端面より奥
側をフランジ１０ａの端面からさらに１０ｃｍ程度、ソ
イルセメント柱列壁１のはつり作業を行う。これによ
り、フランジ１０ａ及びウエブの一部が掘削内部側に突
出することになる。After the soil cement column wall 1 is constructed,
A portion serving as a main body wall is excavated along the soil cement column wall 1. At this time, the excavation is performed so that the inside of the excavation in contact with the soil cement column row wall 1 has an excavation width up to the end face of the flange 10a of the H-shaped steel 10, and then the H-shaped steel is exposed so that the flange 10a and a part of the web are exposed. Hanging work of the soil cement column wall 1 is performed about 10 cm further from the end face of the flange 10a on the inner side than the end face of the flange 10a. As a result, the flange 10a and a part of the web protrude inside the excavation.
【００１５】次いで、はつり面を洗浄し、鉄筋を配筋し
た後、（ｃ）に示すように、掘削内部側に本体コンクリ
ートを打設し、これを固化することで、躯体コンクリー
ト壁５が完成し、同時にＨ形鋼１０のフランジ１０ａ及
びウエブ１０ｂの一部をアンカーとして躯体コンクリー
ト壁５とソイルセメント柱列壁１とが強固に一体化する
ことになる。Next, after removing the hanging surface and arranging reinforcing bars, as shown in (c), a main body concrete is poured into the inside of the excavation and solidified, thereby completing the skeleton concrete wall 5. At the same time, the skeleton concrete wall 5 and the soil cement column wall 1 are firmly integrated with each other using the flange 10a and the web 10b of the H-section steel 10 as anchors.
【００１６】なお、この実施形態では、ＳＭＷ工法によ
りソイルセメント柱列壁を造成したが、他の工法、例え
ばカッターポストを直線的に移動することで直線的な地
下壁を構築するＴＲＤ工法を採用することもできる。In this embodiment, the soil cement column walls are formed by the SMW method, but other methods such as the TRD method of constructing a straight underground wall by moving the cutter post linearly are adopted. You can also.
【００１７】図２，図３（ａ）〜（ｃ）は第二実施形態
を示す。図３では、ＴＲＤ工法によりソイルセメント柱
列壁１を造成した例を示しているが、本実施の形態にあ
っても、他の工法、例えばＳＭＷ工法を採用することも
できる。FIGS. 2 and 3 (a) to 3 (c) show a second embodiment. FIG. 3 shows an example in which the soil cement column row wall 1 is formed by the TRD method, but other methods, for example, the SMW method can also be adopted in the present embodiment.
【００１８】図２はソイルセメント柱列壁１に建て込ま
れるＨ型鋼２０を示し、Ｈ型鋼２０の躯体接続側フラン
ジ２０ａとウエブ２０ｂとの間には例えばアングル状の
複数のブラケット２１が長さ方向に沿って所定ピッチを
もって溶接等により取付けられ、各ブラケット２１間に
スペーサとしての発泡スチロールブロック２２が取外し
可能に差込み固定されるものが用いられる。FIG. 2 shows an H-shaped steel 20 to be built in the soil cement column wall 1. A plurality of angle-shaped brackets 21 are provided between the web connecting flange 20a and the web 20b of the H-shaped steel 20, for example. Attached by welding or the like at a predetermined pitch along the direction, and a styrofoam block 22 as a spacer is detachably inserted between the brackets 21 and fixed.
【００１９】以上のＨ型鋼２０を用いた本実施の形態に
おいては、従来と同様にソイルセメント柱列壁１を造成
しつつ、Ｈ型鋼２０が順次建て込まれて、ソイルセメン
ト柱列壁１が造成された後（図３（ａ））、本体壁とな
る部分をソイルセメント柱列壁１に沿ってＨ形鋼１０の
端面より奥側まで掘削する（ｂ）。このとき、発泡スチ
ロールブロック２２を同時にはつるか、あるいはスチロ
ールブロック２２の側面を露出してからこれを抜取るこ
とによって、フランジ２０ａ及びウエブ２０ｂの一部が
掘削内部側に突出する（ｃ）。In the present embodiment using the above-described H-shaped steel 20, the H-shaped steel 20 is sequentially built in while the soil-cemented column wall 1 is formed in the same manner as in the prior art, and the soil-cemented column wall 1 is formed. After being formed (FIG. 3 (a)), a portion serving as a main body wall is excavated along the soil cement column wall 1 from the end face of the H-section steel 10 to the deep side (b). At this time, by attaching the styrofoam block 22 at the same time, or by exposing the side face of the styrofoam block 22 and extracting it, a part of the flange 20a and the web 20b protrudes into the excavation inside (c).
【００２０】その後は、前記実施の形態と同様の作業
後、（ｄ）に示すように掘削内部側にコンクリートを打
設することで、躯体コンクリート壁５が完成し、同時に
Ｈ型鋼２０のフランジ２０ａ及びウエブの一部をアンカ
ーとして躯体コンクリート壁５とソイルセメント柱列壁
１とが一体化する。Thereafter, after the same operation as in the above embodiment, concrete is poured into the inside of the excavation as shown in (d) to complete the skeleton concrete wall 5, and at the same time, the flange 20a of the H-section steel 20 is formed. And the skeleton concrete wall 5 and the soil cement column wall 1 are integrated with a part of the web as an anchor.
【００２１】図４（ａ）〜（ｄ）は第三の実施の形態を
示す。本実施の形態は、ソイルセメント柱列壁１をＴＲ
Ｄ工法により直線状に構築する際に採用して好適であ
る。まず、第二の実施形態に係るＨ形鋼２０を建込むと
同時に若しくはこれと前後して、Ｈ形鋼２０の長手方向
に沿いかつ各Ｈ形鋼２０の端面より奥側にいたる水平断
面形状を有する有底の仕切り壁３０（例えば、二つのＨ
形鋼３０ａとそれぞれのフランジを連接する二つの平板
３０ｂとからなる）を隣り合うＨ形鋼２０とＨ形鋼２０
との間に跨って打設し（ａ）、ソイルセメントがある程
度固化した後、掘削内部側を掘削するとともに（ｂ）、
仕切り壁３０を引き抜いて（掘削内部側の掘削と仕切り
壁３０の引抜きとは同時でも、いずれが先でもよい）、
Ｈ形鋼２０の端部を掘削内部側に突出させる（ｃ）。そ
して、Ｈ形鋼２０に固定された発泡スチロールブロック
２２を除去し（ｄ）、その状態で、掘削内部側にコンク
リートを打設することにより、Ｈ形鋼２０を躯体コンク
リート壁と一体化することができる。FIGS. 4A to 4D show a third embodiment. In the present embodiment, the soil cement column wall 1 is TR
It is suitable to be adopted when building in a straight line by the D method. First, at the same time or before and after the H-section steel 20 according to the second embodiment is erected, a horizontal cross-sectional shape extending along the longitudinal direction of the H-section steel 20 and deeper than the end face of each H-section steel 20 Bottomed partition wall 30 (for example, two H
An H-shaped steel 20 and an H-shaped steel 20 adjacent to each other (comprising a shaped steel 30a and two flat plates 30b connecting the respective flanges).
(A), and after the soil cement has solidified to some extent, while digging the inside of the digging (b),
Withdrawing the partition wall 30 (the excavation on the inner side of the excavation and the extraction of the partition wall 30 may be performed at the same time or may be performed first),
The end of the H-section steel 20 is made to protrude inside the excavation (c). Then, the styrofoam block 22 fixed to the H-section steel 20 is removed (d), and in this state, concrete is poured into the inside of the excavation to integrate the H-section steel 20 with the skeleton concrete wall. it can.
【００２２】なお、この実施の形態では、芯材として発
泡スチロールブロック２２が取り付けられた第二の実施
形態に係るＨ形鋼２０を用いたが、第一の実施形態で用
いたＨ形鋼１０であってもよい。In this embodiment, the H-shaped steel 20 according to the second embodiment to which the styrofoam block 22 is attached is used as a core material. However, the H-shaped steel 10 used in the first embodiment is used. There may be.
【００２３】なお、本発明にあっては、フランジ１０
ａ，２０ａの端面を粗面化することが好ましい。この粗
面化は、フランジ１０ａ，２０ａの内外両面に行っても
よいし、いずれかのみ（特に、外面のみ）に行ってもよ
い。また、本発明にあっては、フランジ１０ａ，２０ａ
の端面にスタッドジベル等の突起を現場溶接してもよ
い。従来に比べて、その本数を著しく少なくすることが
できながら、ソイルセメント柱列壁１と躯体コンクリー
ト５との一体化を図ることができる。さらに、以上の各
実施の形態では、スペーサとして発泡スチロールブロッ
クを示し、芯材としてＨ形鋼を採用した例を示したが、
本発明においては、スペーサとして他のものを採用した
り、芯材として他の鋼材を用いることができることは勿
論である。In the present invention, the flange 10
It is preferable to roughen the end faces of a and 20a. This roughening may be performed on both the inner and outer surfaces of the flanges 10a and 20a, or may be performed on only one of them (in particular, only the outer surface). In the present invention, the flanges 10a, 20a
A projection such as a stud dowel may be welded on site to the end face of the horn. As compared with the conventional case, the number of the soil cement columns 1 and the skeleton concrete 5 can be integrated while the number thereof can be significantly reduced. Furthermore, in each of the embodiments described above, an example is shown in which a styrofoam block is shown as a spacer and an H-shaped steel is used as a core material.
In the present invention, it is a matter of course that other spacers can be used or other steel materials can be used as the core material.
【００２４】[0024]
【発明の効果】以上の説明により明らかなように、本発
明によるソイルセメント柱列壁の本体利用方法にあって
は、従来に比べて現場溶接を必要とすることなく、ソイ
ルセメント柱列壁と躯体コンクリート壁との一体化を図
ることができ、作業が容易になり、工期を著しく短縮化
することができるといった利点を有する。As is apparent from the above description, the method of using the main body of the soil cement column wall according to the present invention does not require on-site welding as compared with the conventional method. There is an advantage that integration with the building concrete wall can be achieved, work can be facilitated, and the construction period can be significantly shortened.
【図１】（ａ）〜（ｃ）は本発明の第一実施形態におけ
る施工手順を示す平断面図である。FIGS. 1A to 1C are plan sectional views showing a construction procedure according to a first embodiment of the present invention.
【図２】本発明の第二実施形態に用いられるＨ型鋼を示
す斜視図である。FIG. 2 is a perspective view showing an H-shaped steel used in a second embodiment of the present invention.
【図３】（ａ）〜（ｄ）は同第二実施形態における施工
手順を示す平断面図である。FIGS. 3A to 3D are plan sectional views showing a construction procedure in the second embodiment.
【図４】（ａ）〜（ｄ）は第三実施形態における施工手
順を示す平断面図である。FIGS. 4A to 4D are plan sectional views showing a construction procedure in a third embodiment.
【図５】（ａ）〜（ｄ）は従来の施工手順を示す平断面
図である。FIGS. 5A to 5D are plan sectional views showing a conventional construction procedure.
１ ソイルセメント柱列壁 ５ 躯体コンクリート壁 １０，２０ Ｈ型鋼 １０ａ，２０ａ フランジ ２０ｂ ウエブ ２２ スペーサ（発泡スチロールブロック） DESCRIPTION OF SYMBOLS 1 Soil cement column wall 5 Structural concrete wall 10,20 H-section steel 10a, 20a Flange 20b Web 22 Spacer (Styrofoam block)
───────────────────────────────────────────────────── フロントページの続き (72)発明者 平尾 淳一 東京都港区港南２丁目15番２号 株式会社 大林組東京本社内 (72)発明者 脇屋 泰士 東京都千代田区内幸町２丁目２番３号 川 崎製鉄株式会社内 (72)発明者 辰見 夕一 東京都千代田区内幸町２丁目２番３号 川 崎製鉄株式会社内 Ｆターム(参考） 2D049 EA02 EA09 FB13 GB05 GC11 GD03 GE03 ──────────────────────────────────────────────────続 き Continuing on the front page (72) Inventor Junichi Hirao 2- 15-2 Konan, Minato-ku, Tokyo Obayashi Gumi Tokyo Head Office (72) Inventor Yasushi Wakiya 2-3-2 Uchisaiwai-cho, Chiyoda-ku, Tokyo (72) Inventor Yuichi Tatsumi 2-3-2 Uchisaiwai-cho, Chiyoda-ku, Tokyo F-term in Kawasaki Steel Corporation (reference) 2D049 EA02 EA09 FB13 GB05 GC11 GD03 GE03
Claims (4)
内に所定間隔をおいてＨ形鋼等からなる芯材を建て込ん
で造成されたソイルセメント柱列壁を、前記芯材を露出
させるように地盤を掘削し、該掘削内部側にコンクリー
トを打設することにより、地下コンクリート壁と一体化
して本体利用する方法であって、 前記芯材の端面より奥側をはつることで、芯材の端部を
掘削内部側に突出させ、その状態で前記掘削内部側にコ
ンクリートを打設することにより、前記芯材の端部をコ
ンクリート壁内に一体に埋設することを特徴とするソイ
ルセメント柱列壁の本体利用方法。1. A soil cement column wall formed by embedding a core made of H-shaped steel or the like at predetermined intervals in a retaining wall made of soil cement so that the core is exposed. A method of excavating the ground and placing concrete on the inside of the excavation so as to be integrated with the underground concrete wall and using the main body. An end of the core material is integrally buried in a concrete wall by projecting an end portion into the excavation side and pouring concrete in the excavation inside side in that state, thereby burying the end portion of the core material integrally in a concrete wall. How to use the body of the wall.
が容易なスペーサを予め取り付けたことを特徴とする請
求項１に記載のソイルセメント柱列壁の本体利用方法。2. The method according to claim 1, wherein a spacer that is easy to remove is attached in advance to an inner side of the end surface of the core material.
内に所定間隔をおいてＨ形鋼等からなる芯材を建て込ん
で造成されたソイルセメント柱列壁を、前記芯材を露出
させるように地盤を掘削し、該掘削内部側にコンクリー
トを打設することにより、地下コンクリート壁と一体化
して本体利用する方法であって、 前記芯材を建て込んだ後又は芯材を建て込む前、ないし
は芯材の建込みと同時に、該芯材の長手方向に沿いかつ
各芯材の端面より奥側にいたる水平断面形状を有する仕
切り壁を隣り合う芯材と芯材との間に跨って打設し、ソ
イルセメントがある程度固化した後、前記仕切り壁を引
き抜いて前記芯材の端部を掘削内部側に突出させ、その
状態で前記掘削内部側にコンクリートを打設することに
より、前記芯材の端部をコンクリート壁内に一体に埋設
することを特徴とするソイルセメント柱列壁の本体利用
方法。3. A soil cement column wall formed by embedding a core made of H-section steel or the like at predetermined intervals in a retaining wall made of soil cement so that the core is exposed. A method of excavating the ground and placing concrete on the inside of the excavation so as to be integrated with the underground concrete wall and using the main body, wherein after the core is built or before the core is built, or Simultaneously with the installation of the core material, a partition wall having a horizontal sectional shape extending along the longitudinal direction of the core material and extending from the end face of each core material to the back side is straddled between adjacent core materials. Then, after the soil cement is solidified to some extent, the partition wall is pulled out, the end of the core material is projected to the inside of the excavation, and concrete is poured into the inside of the excavation in this state, whereby the core material is removed. Concrete wall ends The body how to use the soil cement pillar column wall, characterized in that the buried together in.
とする請求項１〜３のいずれかに記載のソイルセメント
柱列壁の本体利用方法。4. The method according to claim 1, wherein an end surface of the core material is roughened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000292710A JP3752419B2 (en) | 2000-09-26 | 2000-09-26 | How to use the main body of soil cement column wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000292710A JP3752419B2 (en) | 2000-09-26 | 2000-09-26 | How to use the main body of soil cement column wall |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2002097631A true JP2002097631A (en) | 2002-04-02 |
| JP3752419B2 JP3752419B2 (en) | 2006-03-08 |
Family
ID=18775613
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000292710A Expired - Fee Related JP3752419B2 (en) | 2000-09-26 | 2000-09-26 | How to use the main body of soil cement column wall |
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| Country | Link |
|---|---|
| JP (1) | JP3752419B2 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100969778B1 (en) * | 2008-01-15 | 2010-07-13 | 주식회사 스마텍엔지니어링 | Composite Wall Using Angled Channel and Constructing Method thereof |
| KR101001084B1 (en) | 2007-12-17 | 2010-12-14 | 주식회사 다산컨설턴트 | Composite Wall Using Angled Channel and Constructing Method thereof |
| KR101014018B1 (en) * | 2008-05-07 | 2011-02-14 | 주식회사 다산컨설턴트 | Composite Wall Using Angled Channel |
| KR101029040B1 (en) | 2009-03-30 | 2011-04-15 | (주)이지이앤티 | Soil retaining wall having distance maintenance h-pile for an erosion shield and constructing method thereof |
| KR101052641B1 (en) * | 2008-08-25 | 2011-07-28 | 엄기형 | Steel structure for soil wall used to form main wall and main wall forming method using same |
| KR101122330B1 (en) | 2007-12-17 | 2012-04-26 | 이창남 | Permanent usage of Temporary earth wall as the part of the basement exterior Wall method |
| JP2013209815A (en) * | 2012-03-30 | 2013-10-10 | Taisei Corp | Structure and construction method of basement wall |
-
2000
- 2000-09-26 JP JP2000292710A patent/JP3752419B2/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101001084B1 (en) | 2007-12-17 | 2010-12-14 | 주식회사 다산컨설턴트 | Composite Wall Using Angled Channel and Constructing Method thereof |
| KR101122330B1 (en) | 2007-12-17 | 2012-04-26 | 이창남 | Permanent usage of Temporary earth wall as the part of the basement exterior Wall method |
| KR100969778B1 (en) * | 2008-01-15 | 2010-07-13 | 주식회사 스마텍엔지니어링 | Composite Wall Using Angled Channel and Constructing Method thereof |
| KR101014018B1 (en) * | 2008-05-07 | 2011-02-14 | 주식회사 다산컨설턴트 | Composite Wall Using Angled Channel |
| KR101052641B1 (en) * | 2008-08-25 | 2011-07-28 | 엄기형 | Steel structure for soil wall used to form main wall and main wall forming method using same |
| KR101029040B1 (en) | 2009-03-30 | 2011-04-15 | (주)이지이앤티 | Soil retaining wall having distance maintenance h-pile for an erosion shield and constructing method thereof |
| JP2013209815A (en) * | 2012-03-30 | 2013-10-10 | Taisei Corp | Structure and construction method of basement wall |
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| Publication number | Publication date |
|---|---|
| JP3752419B2 (en) | 2006-03-08 |
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