JP2519545B2 - Construction method of artificial ground on the water - Google Patents
Construction method of artificial ground on the waterInfo
- Publication number
- JP2519545B2 JP2519545B2 JP1284275A JP28427589A JP2519545B2 JP 2519545 B2 JP2519545 B2 JP 2519545B2 JP 1284275 A JP1284275 A JP 1284275A JP 28427589 A JP28427589 A JP 28427589A JP 2519545 B2 JP2519545 B2 JP 2519545B2
- Authority
- JP
- Japan
- Prior art keywords
- steel pipe
- water
- center point
- short
- pipe pile
- 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 - Lifetime
Links
Description
【発明の詳細な説明】 「産業上の利用分野」 本発明は、例えば、湖沼、河川、洪水調整池等の水上
に、建築物を建設するための水上人工地盤の構築方法に
関するものである。TECHNICAL FIELD The present invention relates to a method for constructing a floating artificial ground for constructing a building on water such as a lake, a river, and a flood control pond.
「従来の技術」 従来、例えば湖沼、河川、洪水調整池等における水上
人工地盤は、第10図に示す如く、水底地盤１中に、所要
本数の基礎杭２を打設し、この各基礎杭２の杭頭にそれ
ぞれフーチング３を設け、この各フーチング３上に各脚
柱４の下端を連結し、各脚柱４の上端間に梁材５を連結
して構築される。“Conventional Technology” Conventionally, for example, in the case of artificial ground above water in lakes, rivers, flood control ponds, etc., as shown in FIG. A footing 3 is provided on each of the two pile heads, the lower end of each pedestal 4 is connected to each footing 3, and the beam 5 is connected between the upper ends of each pedestal 4.
「発明が解決しようとする課題」 ところで、前記従来の水上人工地盤の如く、水底地盤
中に基礎杭を打設し、この基礎杭の杭頭にフーチングを
設け、このフーチング上に脚柱を連結するような構築方
法にあっては、施工期間中、所要水域の仮締切りを行う
必要があり、従って水の流れや貯水機能等を阻害し、し
かも施工期間が長くなる等の問題があった。[Problems to be Solved by the Invention] By the way, as in the above-mentioned conventional floating artificial ground, a foundation pile is placed in the bottom of the sea, a footing is provided at the pile head of the foundation pile, and a pedestal is connected to the footing. In such a construction method, it is necessary to temporarily cut off the required water area during the construction period. Therefore, there is a problem that the flow of water and the water storage function are obstructed, and the construction period becomes long.
「課題を解決するための手段」 本発明は、前記従来の水上人工地盤の構築方法の問題
点を解決すべくなしたものであって、その第１の要旨と
するところは、所要本数の鋼管杭を、それ等の上端を水
面よりも突出させて水底地盤に打設し、短脚柱と、この
短脚柱の上下端面の中心点に中心点を合致させた上下の
座板とからなる所要数の各接合ユニットにおける下部座
板の中心点を、各鋼管杭の目標打設中心点に合致させ
て、各接合ユニットにおける下部座板を各鋼管杭の上端
にそれぞれ固定し、各接合ユニット間に梁材を連結する
ようにした水上人工地盤の構築方法にある。"Means for Solving the Problem" The present invention is intended to solve the problems of the conventional method for constructing the above-mentioned water-based artificial ground, and the first gist thereof is to provide a required number of steel pipes. The piles are driven into the bottom of the sea with their upper ends protruding above the water surface, and consist of short pedestals and upper and lower seat plates whose center points match the center points of the upper and lower end surfaces of these short pedestals. Align the center point of the lower seat plate of each required number of joining units with the target casting center point of each steel pipe pile, and fix the lower seat plate of each joining unit to the upper end of each steel pipe pile. It is a method of constructing an artificial ground on the water in which beam members are connected between them.
また本発明の第２の要旨とするところは、所要本数の
鋼管杭を、それ等の上端を水面よりも突出させて水底地
盤に打設し、中間部短脚柱と、この中間部短脚柱の上端
面の中心点に中心点を合致させた上部座板とからなる所
要数の各接合ユニットにおける中間部短脚柱の下端を、
各鋼管杭の上端にそれぞれ固定し、各接合ユニットにお
ける上部座板の上面に、上部短脚柱の下端を、その中心
点を各鋼管杭の目標打設中心点に合致させてそれぞれ固
定し、各上部短脚柱の上端間に梁材を連結するようにし
た水上人工地盤の構築方法にある。The second gist of the present invention is that the required number of steel pipe piles are driven into the bottom of the water with their upper ends protruding from the water surface, and the intermediate short pedestal and this intermediate short pedestal are used. The lower end of the intermediate short pedestal in the required number of each joining unit consisting of the upper seat plate with the center point matched to the center point of the upper end surface of the column,
Fixed to the upper end of each steel pipe pile, fixed to the upper surface of the upper seat plate in each joint unit, the lower end of the upper short pedestal, with its center point aligned with the target casting center point of each steel pipe pile, It is a method of constructing an artificial ground on the water in which beam members are connected between the upper ends of the upper short pedestals.
「作用」 前記本発明の第１の要旨の如く、所要本数の鋼管杭
を、それ等の上端を水面よりも突出させて水底地盤に打
設し、短脚柱と、この短脚柱の上下端面の中心点に中心
点を合致させた上下の座板からなる所要数の各接合ユニ
ットにおける下部座板の中心点を、各鋼管杭の目標打設
中心点に合致させて、各接合ユニットにおける下部座板
を各鋼管杭の上端にそれぞれ固定し、各接合ユニット間
に梁材を連結して水上人工地盤を構築するので、各鋼管
杭の大部分をそれぞれ脚柱として兼用でき、しかも各鋼
管杭の目標打設中心点に、各接合ユニットにおける短脚
柱の軸芯を合致させることによって、各鋼管杭の打設誤
差を吸収することができ、従って工場加工したままの梁
材を、各接合ユニット間に容易に連結することができ、
上部構造物の応力を、各接合ユニットにおける下部座板
を介して各鋼管杭に安全に伝達させることができると共
に、工期的にもコスト的にも有利であり、水の流れや貯
水機能等を阻害することがない。[Operation] As in the first aspect of the present invention, the required number of steel pipe piles are driven into the bottom of the sea with their upper ends protruding from the water surface, and the short pedestals and the upper and lower sides of these short pedestals are placed. Align the center point of the lower seat plate in the required number of each joining unit consisting of the upper and lower seat plates with the center point matching the center point of the end face to the target driving center point of each steel pile and Since the lower seat plate is fixed to the upper end of each steel pipe pile and the beam material is connected between each joining unit to construct an artificial ground on the water, most of each steel pipe pile can also be used as a pedestal, and each steel pipe By aligning the axis of the short pedestal in each joint unit with the target placement center point of the pile, the placement error of each steel pipe pile can be absorbed, and therefore the beam material as factory-processed Can be easily connected between joining units,
It is possible to safely transmit the stress of the upper structure to each steel pipe pile through the lower seat plate of each joining unit, and it is advantageous in terms of construction period and cost, such as water flow and water storage function. It does not interfere.
また本発明の第２の要旨の如く、所要本数の鋼管杭
を、それ等の上端を水面よりも突出させて水底地盤に打
設し、中間部短脚柱と、この中間部短脚柱の上端面の中
心点に中心点を合致させた上部座板とからなる所要数の
各接合ユニットにおける中間部短脚柱の下端を、各鋼管
杭の上端にそれぞれ固定し、各接合ユニットにおける上
部座板の上面に、上部短脚柱の下端を、その中心点を各
鋼管杭の目標打設中心点に合致させてそれぞれ固定し、
各上部短脚柱の上端間に梁材を連結して水上人工地盤を
構築するので、各鋼管杭と各接合ユニットとによりほぼ
脚柱として兼用でき、しかも各鋼管杭の目標打設中心点
に、各上部短脚柱の軸芯を合致させることによって、各
鋼管杭の打設誤差を吸収することができ、従って工場加
工したままの梁材を、各上部短脚柱の上端間に容易に連
結することができ、上部構造物の応力を、各接合ユニッ
トにおける上部座板および中間部短脚柱を介して各鋼管
杭に安全に伝達させることができると共に、工期的にも
コスト的にも比較的有利であり、水の流れや貯水機能等
を阻害することがない。Further, as in the second aspect of the present invention, the required number of steel pipe piles are driven into the water bottom ground with their upper ends projecting from the water surface, and the intermediate short studs and the intermediate short studs The lower end of the intermediate short pedestal in the required number of each joining unit consisting of the upper seat plate whose center point coincides with the center point of the upper end surface is fixed to the upper end of each steel pipe pile, and the upper seat of each joining unit is fixed. On the upper surface of the plate, the lower end of the upper short pedestal is fixed by matching the center points with the target driving center points of each steel pipe pile,
Since a beam material is connected between the upper ends of the upper short pedestals to construct an artificial ground on the water, each steel pipe pile and each joint unit can be used almost as a pedestal, and moreover, it can be used as the target placement center point of each steel pipe pile. , By aligning the axis of each upper short pedestal, it is possible to absorb the placement error of each steel pipe pile, and therefore the beam material that has been factory processed can be easily installed between the upper ends of each upper short pedestal. It can be connected, and the stress of the upper structure can be safely transmitted to each steel pipe pile through the upper seat plate and the intermediate short pedestal in each joint unit, as well as in terms of construction period and cost. It is relatively advantageous and does not impede the flow of water or the water storage function.
「実施例」 次に本発明に係る水上人工地盤の構築方法の実施例を
図面に基づき以下に説明する。[Example] Next, an example of a method of constructing a water-based artificial ground according to the present invention will be described below with reference to the drawings.
第１図は、本発明方法の基本的な第１実施例を示すも
のであって、例えば湖沼、河川、洪水調整池等の所要水
域における水底地盤１に、所要本数の鋼管杭11を、それ
等の上端を水面よりも突出させて打設し、この各鋼管杭
11の上端間に梁材12を連結して水上人工地盤を構築し、
この梁材12上に任意の建築物13を建設する。FIG. 1 shows a basic first embodiment of the method of the present invention. For example, a required number of steel pipe piles 11 are provided on a subsoil 1 in a required water area such as a lake, a river or a flood regulating pond. The steel pipe piles are installed by projecting the upper end of
Beam material 12 is connected between the upper ends of 11 to build an artificial ground on the water,
An arbitrary building 13 is built on this beam 12.
さて、ここで、前記各鋼管杭11の打設誤差について若
干説明する。Now, an explanation will be given of the placement error of each of the steel pipe piles 11 here.
一般に、鋼管杭11の打設誤差は、50〜100mm程度であ
り、前記本発明方法の基本的な第１実施例の如く、上端
を水面よりも突出させた各鋼管杭11の上端間に梁材12を
連結するような水上人工地盤にあっては、第２図に示す
如く、各鋼管杭11の通り芯が一致しなくなるので、各鋼
管杭11の打設誤差に合わせて各梁材12の架設を行わなけ
ればならず、従って現場合わせによって各梁材12の加工
をしなければならないこと、および各鋼管杭11と各梁材
12との連結手段として現場溶接以外に方法がないこと等
から、工期的にもコスト的にも非常に不利である。Generally, the driving error of the steel pipe piles 11 is about 50 to 100 mm, and the beam is provided between the upper ends of the steel pipe piles 11 whose upper ends are projected from the water surface, as in the basic first embodiment of the method of the present invention. In the above-ground artificial ground where the members 12 are connected to each other, as shown in FIG. 2, the cores of the steel pipe piles 11 do not coincide with each other. Of the steel pipe piles 11 and the beam members.
Since there is no method other than on-site welding as a means for connecting with 12, it is extremely disadvantageous in terms of construction period and cost.
そこで、本発明方法の第２実施例では、各鋼管杭11の
打設誤差を吸収できるようにして、工場加工したままの
各梁材12を架設できるようにしたものであり、しかも各
梁材12の架設に当っての連結手段として、例えばリベッ
ト連結、ボルト連結等、現場溶接以外の方法が採用でき
るようにしたものである。Therefore, in the second embodiment of the method of the present invention, it is possible to absorb the driving error of each steel pipe pile 11 so that each beam member 12 that has been factory processed can be installed. As a connecting means for the erection of the twelve, for example, a method other than in-situ welding such as rivet connection and bolt connection can be adopted.
すなわち、本発明方法の第２実施例は、第３図乃至第
５図に示す如く、第１図と同様に、所要本数の鋼管杭11
を、それ等の上端を水面よりも突出させて打設し、短脚
柱14aと、この短脚柱14aの上下端面の中心点に中心点を
合致させた上下の座板14b,14cとからなる所要数の各接
合ユニット14における下部座板14cの中心点を、各鋼管
杭11の目標打設中心点に合致させて、各接合ユニット14
における下部座板14cを各鋼管杭11の上端にそれぞれ固
定し、各接合ユニット14間に梁材を連結して水上人工地
盤を構築するのである。That is, in the second embodiment of the method of the present invention, as shown in FIGS. 3 to 5, the required number of steel pipe piles 11 is provided as in FIG.
Are placed with their upper ends protruding from the water surface, and from the short pedestal 14a and the upper and lower seat plates 14b, 14c whose center points match the center points of the upper and lower end surfaces of this short pedestal 14a. By matching the center point of the lower seat plate 14c in each required number of joining units 14 with the target casting center point of each steel pipe pile 11, each joining unit 14
The lower seat plate 14c is fixed to the upper end of each steel pipe pile 11 and a beam member is connected between the joint units 14 to construct a floating artificial ground.
また第６図は、前記第２実施例と同じ目的を達成する
ための本発明方法の第３実施例を示すものであって、第
１図と同様に、所要本数の鋼管杭11を、それ等の上端を
水面よりも突出させて打設し、中間部短脚柱15aと、こ
の中間部短脚柱15aの上端面の中心点に中心点を合致さ
せた上部座板15bとからなる所要数の各接合ユニット15
における中間部短脚柱15aの下端を、各鋼管杭11の上端
にそれぞれ固定し、各接合ユニット15における上部座板
15bの上面に、上部短脚柱16の下端を、その中心点を各
鋼管杭11の目標打設中心点に合致させてそれぞれ固定
し、各上部短脚柱16の上端間に梁材12を連結して水上人
工地盤を構築するのである。Further, FIG. 6 shows a third embodiment of the method of the present invention for achieving the same purpose as the second embodiment, and in the same manner as FIG. 1, a required number of steel pipe piles 11 are provided. The upper end plate of the intermediate short pedestal 15a and the upper seat plate 15b whose center point is aligned with the center point of the upper end surface of the intermediate short pedestal 15a are required. Number of each splicing unit 15
The lower end of the intermediate short pedestal 15a in each is fixed to the upper end of each steel pipe pile 11, and the upper seat plate in each joint unit 15 is fixed.
On the upper surface of 15b, the lower end of the upper short pedestal 16 is fixed so that its center point matches the target casting center point of each steel pipe pile 11, and the beam 12 is placed between the upper ends of the upper short pedestals 16. It is connected to build an artificial ground on the water.
なお、第７図に示す如く、各接合ユニット15における
中間部短脚柱15aと上部座板15bの下面との間および上部
座板15bの上面と上部短脚柱16との間に、それぞれリブ
プレート17を設けることにより、上部座板15bの板厚を
薄くすることができる。As shown in FIG. 7, ribs are provided between the intermediate short pedestal 15a and the lower surface of the upper seat plate 15b and between the upper pedestal 15b and the upper short pedestal 16 of each joint unit 15, respectively. By providing the plate 17, the plate thickness of the upper seat plate 15b can be reduced.
このことは、同様に、前記第２実施例（第３図）にお
ける鋼管杭11と接合ユニット14における下部座板14cと
の間に、リブプレートを設けることにより、下部座板14
cの板厚を薄くすることができる。This means that by similarly providing a rib plate between the steel pipe pile 11 and the lower seat plate 14c of the joining unit 14 in the second embodiment (Fig. 3), the lower seat plate 14
The thickness of c can be reduced.
また各鋼管杭11の打設誤差が、前記のような接合ユニ
ット14あるいは接合ユニット15によって吸収できないほ
ど大きな場合は、第８図、第９図に示す如く、固定不動
点として設置したバックアンカーとして鋼管杭11から、
チェンブロック18、フロート式油圧ジャッキ19を介し、
それぞれ打設した各鋼管杭11に対し順次反力を加えて、
強制的に各鋼管杭11の打設誤差を矯正する。Further, when the placing error of each steel pipe pile 11 is too large to be absorbed by the joining unit 14 or the joining unit 15 as described above, as a back anchor installed as a fixed fixed point as shown in FIGS. 8 and 9. From steel pipe pile 11,
Via the chain block 18 and the float type hydraulic jack 19,
A reaction force is sequentially applied to each steel pipe pile 11 placed,
The driving error of each steel pipe pile 11 is forcibly corrected.
なお、第８図、第９図中、20は、杭打装置のワゴンで
ある。In addition, in FIG. 8 and FIG. 9, 20 is a wagon of a pile driving device.
「発明の効果」 前記本発明の第１の要旨の如く、所要本数の鋼管杭
を、それ等の上端を水面よりも突出させて水底地盤に打
設し、短脚柱と、この短脚柱の上下端面の中心点に中心
点を合致させた上下の座板とからなる所要数の各接合ユ
ニットにおける下部座板の中心点を、各鋼管杭の目標打
設中心点に合致させて、各接合ユニットにおける下部座
板を各鋼管杭の上端にそれぞれ固定し、各接合ユニット
間に梁材を連結して水上人工地盤を構築するので、各鋼
管杭の大部分をそれぞれ脚柱として兼用でき、しかも各
鋼管杭の目標打設中心点に、各接合ユニットにおける短
脚柱の軸芯を合致させることによって、各鋼管杭の打設
誤差を吸収することができ、従って工場加工したままの
梁材を、各接合ユニット間に容易に連結することがで
き、上部構造物の応力を、各接合ユニットにおける下部
座板を介して各鋼管杭に安全に伝達させることができる
と共に、工期的にもコスト的にも有利であり、水の流れ
や貯水機能等を阻害することがない。"Effects of the Invention" As in the first aspect of the present invention, the required number of steel pipe piles are driven into the water bottom ground with their upper ends protruding from the water surface, and the short pedestal and this short pedestal Align the center points of the lower seat plates of the required number of joint units consisting of the upper and lower seat plates with the center points matching the center points of the upper and lower end faces of the steel pipe piles to the target casting center points, Since the lower seat plate in the joining unit is fixed to the upper end of each steel pipe pile and the beam material is connected between each joining unit to construct the floating artificial ground, most of each steel pipe pile can also be used as a pillar, respectively. Moreover, by aligning the axis of the short pedestal in each joining unit with the target casting center point of each steel pipe pile, the casting error of each steel pipe pile can be absorbed, and therefore the beam material as it is factory processed. Can be easily connected between each splicing unit, The stress of the structure can be safely transmitted to each steel pipe pile through the lower seat plate of each joining unit, and it is advantageous in terms of construction period and cost, and impedes water flow, water storage function, etc. There is nothing to do.
また本発明の第２の要旨の如く、所要本数の鋼管杭
を、それ等の上端を水面よりも突出させて水底地盤に打
設し、中間部短脚柱と、この中間部短脚柱の上端面の中
心点に中心点を合致させた上部座板とからなる所要数の
各接合ユニットにおける中間部短脚柱の下端を、各鋼管
杭の上端にそれぞれ固定し、各接合ユニットにおける上
部座板の上面に、上部短脚柱の下端を、その中心点を各
鋼管杭の目標打設中心点に合致させてそれぞれ固定し、
各上部短脚柱の上端間に梁材を連結して水上人工地盤を
構築するので、各鋼管杭と各接合ユニットとによりほぼ
脚柱として兼用でき、しかも各鋼管杭の目標打設中心点
に、各上部短脚柱の軸芯を合致させることによって、各
鋼管杭の打設誤差を吸収することができ、従って工場加
工したままの梁材を、各上部短脚柱の上端間に容易に連
結することができ、上部構造物の応力を、各接合ユニッ
トにおける上部座板および中間部短脚柱を介して各鋼管
杭に安全に伝達させることができると共に、工期的にも
コスト的にも比較的有利であり、水の流れや貯水機能等
を阻害することがない。Further, as in the second aspect of the present invention, the required number of steel pipe piles are driven into the water bottom ground with their upper ends projecting from the water surface, and the intermediate short pillars and the intermediate short pillars are The lower end of the intermediate short pedestal in the required number of each joining unit consisting of the upper seat plate whose center point coincides with the center point of the upper end surface is fixed to the upper end of each steel pipe pile, and the upper seat of each joining unit is fixed. On the upper surface of the plate, the lower end of the upper short pedestal is fixed by matching the center points with the target driving center points of each steel pipe pile,
Since a beam material is connected between the upper ends of the upper short pedestals to construct an artificial ground on the water, each steel pipe pile and each joint unit can be used almost as a pedestal, and moreover, it can be used as the target placement center point of each steel pipe pile. , By aligning the axis of each upper short pedestal, it is possible to absorb the placement error of each steel pipe pile, and therefore the beam material that has been factory processed can be easily installed between the upper ends of each upper short pedestal. It can be connected, and the stress of the upper structure can be safely transmitted to each steel pipe pile through the upper seat plate and the intermediate short pedestal in each joint unit, and also in terms of construction period and cost. It is relatively advantageous and does not impede the flow of water or the water storage function.
第１図は本発明方法の基本的な第１実施例を示す概略説
明図、第２図は鋼管杭の打設誤差の状況を示す平面的説
明図、第３図は本発明方法の第２実施例を示す要部の正
面図、第４図は、第３図のＡ−Ａ断面図、第５図は、第
３図のＢ−Ｂ断面図、第６図は本発明方法の第３実施例
を示す要部の正面図、第７図は第３実施例の変形例を示
す要部の正面図、第８図は鋼管杭の打設誤差の強制的矯
正手段を示す平面的説明図、第９図は同上の正面的説明
図、第10図は従来例を示す概略説明図である。 １…水底地盤、11…鋼管杭 12…梁材、13…建築物 14…接合ユニット、14a…短脚柱 14b…上部座板、14c…下部座板 15…接合ユニット、15a…中間部短脚柱 15b…上部座板、16…上部短脚柱 17…リブプレート、18…チェンブロック 19…フロート式油圧ジャッキ 20…杭打装置のワゴンFIG. 1 is a schematic explanatory view showing a basic first embodiment of the method of the present invention, FIG. 2 is a plan explanatory view showing a situation of a placement error of a steel pipe pile, and FIG. 3 is a second explanatory view of the method of the present invention. FIG. 4 is a sectional view taken along the line AA of FIG. 3, FIG. 5 is a sectional view taken along the line BB of FIG. 3, and FIG. FIG. 7 is a front view of a main part showing an embodiment, FIG. 7 is a front view of a main part showing a modification of the third embodiment, and FIG. 8 is a plan view showing a means for forcibly correcting the driving error of a steel pipe pile. FIG. 9 is a front explanatory view of the above, and FIG. 10 is a schematic explanatory view showing a conventional example. 1 ... water bottom ground, 11 ... steel pipe pile 12 ... beam material, 13 ... building 14 ... joint unit, 14a ... short pedestal 14b ... upper seat plate, 14c ... lower seat plate 15 ... joint unit, 15a ... intermediate part short leg Pillar 15b… Upper seat plate, 16… Upper short pedestal 17… Rib plate, 18… Chain block 19… Float type hydraulic jack 20… Pile driver wagon
───────────────────────────────────────────────────── フロントページの続き (72)発明者 高部 良二 東京都千代田区内幸町２丁目２番３号 川崎製鉄株式会社東京本社内 (72)発明者 藤沢 一善 東京都千代田区内幸町２丁目２番３号 川崎製鉄株式会社東京本社内 (56)参考文献 特開 昭50−30334（ＪＰ，Ａ) 特開 昭60−80617（ＪＰ，Ａ) ─────────────────────────────────────────────────── ─── Continuation of the front page (72) Inventor Ryoji Takabe 2-3-2 Uchisaiwaicho, Chiyoda-ku, Tokyo Kawasaki Steel Co., Ltd. Tokyo headquarters (72) Inventor Kazuyoshi Fujisawa 2-3-2 Uchisaiwaicho, Chiyoda-ku, Tokyo No. Kawasaki Steel Co., Ltd. Tokyo head office (56) Reference JP-A-50-30334 (JP, A) JP-A-60-80617 (JP, A)
Claims (2)
よりも突出させて水底地盤に打設し、短脚柱と、この短
脚柱の上下端面の中心点に中心点を合致させた上下の座
板とからなる所要数の各接合ユニットにおける下部座板
の中心点を、各鋼管杭の目標打設中心点に合致させて、
各接合ユニットにおける下部座板を各鋼管杭の上端にそ
れぞれ固定し、各接合ユニット間に梁材を連結すること
を特徴とする水上人工地盤の構築方法。1. A required number of steel pipe piles are mounted on a subseabed ground with their upper ends projecting above the water surface, and the center points of the short pedestals are aligned with the center points of the upper and lower end surfaces of the short pedestals. Match the center point of the lower seat plate in the required number of joint units consisting of the upper and lower seat plates to the target driving center point of each steel pipe pile,
A method of constructing a floating artificial ground, characterized in that a lower seat plate in each joining unit is fixed to an upper end of each steel pipe pile, and a beam member is connected between the joining units.
よりも突出させて水底地盤に打設し、中間部短脚柱と、
この中間部短脚柱の上端面の中心点に中心点を合致させ
た上部座板とからなる所要数の各接合ユニットにおける
中間部短脚柱の下端を、各鋼管杭の上端にそれぞれ固定
し、各接合ユニットにおける上部座板の上面に、上部短
脚柱の下端を、その中心点を各鋼管杭の目標打設中心点
に合致させてそれぞれ固定し、各上部短脚柱の上端間に
梁材を連結することを特徴とする水上人工地盤の構築方
法。2. A required number of steel pipe piles are driven into the water bottom ground with their upper ends projecting above the water surface to form intermediate short pedestals.
The lower end of the intermediate short pedestal in each required number of joining units consisting of the upper seat plate whose center point coincides with the central point of the upper end surface of this intermediate short pedestal is fixed to the upper end of each steel pipe pile. , On the upper surface of the upper seat plate in each joining unit, fix the lower end of the upper short pedestal with its center point aligned with the target casting center point of each steel pile, and between the upper ends of each upper short pedestal. A method for constructing an artificial surface on the water, characterized by connecting beams.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284275A JP2519545B2 (en) | 1989-10-31 | 1989-10-31 | Construction method of artificial ground on the water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1284275A JP2519545B2 (en) | 1989-10-31 | 1989-10-31 | Construction method of artificial ground on the water |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH03228910A JPH03228910A (en) | 1991-10-09 |
| JP2519545B2 true JP2519545B2 (en) | 1996-07-31 |
Family
ID=17676423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1284275A Expired - Lifetime JP2519545B2 (en) | 1989-10-31 | 1989-10-31 | Construction method of artificial ground on the water |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2519545B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532813A (en) * | 2014-12-16 | 2015-04-22 | 江西省城建建设集团有限公司 | Overwater building construction platform and erecting method and use method thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5612650B2 (en) * | 1973-07-17 | 1981-03-24 | ||
| JPS6080617A (en) * | 1983-10-07 | 1985-05-08 | Penta Ocean Constr Co Ltd | High-pressure water fixation of steel tube |
-
1989
- 1989-10-31 JP JP1284275A patent/JP2519545B2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104532813A (en) * | 2014-12-16 | 2015-04-22 | 江西省城建建设集团有限公司 | Overwater building construction platform and erecting method and use method thereof |
| CN104532813B (en) * | 2014-12-16 | 2017-01-04 | 江西省城建建设集团有限公司 | A kind of aquatic building operation platform and erection method, using method |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH03228910A (en) | 1991-10-09 |
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