WO2013164885A1 - 鋼製壁 - Google Patents

鋼製壁 Download PDF

Info

Publication number
WO2013164885A1
WO2013164885A1 PCT/JP2012/061574 JP2012061574W WO2013164885A1 WO 2013164885 A1 WO2013164885 A1 WO 2013164885A1 JP 2012061574 W JP2012061574 W JP 2012061574W WO 2013164885 A1 WO2013164885 A1 WO 2013164885A1
Authority
WO
WIPO (PCT)
Prior art keywords
steel
wall
wall body
steel pipe
sheet pile
Prior art date
Application number
PCT/JP2012/061574
Other languages
English (en)
French (fr)
Japanese (ja)
Inventor
直也 永尾
田中　宏征
Original Assignee
新日鐵住金株式会社
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 新日鐵住金株式会社 filed Critical 新日鐵住金株式会社
Priority to CN201280072877.0A priority Critical patent/CN104271841A/zh
Priority to PCT/JP2012/061574 priority patent/WO2013164885A1/ja
Priority to SG11201407027YA priority patent/SG11201407027YA/en
Priority to IN8915DEN2014 priority patent/IN2014DN08915A/en
Priority to JP2014513324A priority patent/JP6015751B2/ja
Priority to CN201810196043.XA priority patent/CN108330952A/zh
Priority to EP12875924.8A priority patent/EP2848739A4/en
Publication of WO2013164885A1 publication Critical patent/WO2013164885A1/ja
Priority to HK15104183.2A priority patent/HK1203580A1/xx

Links

Images

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/02—Sheet piles or sheet pile bulkheads
    • E02D5/03—Prefabricated parts, e.g. composite sheet piles
    • E02D5/04—Prefabricated parts, e.g. composite sheet piles made of steel
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02B—HYDRAULIC ENGINEERING
    • E02B3/00—Engineering works in connection with control or use of streams, rivers, coasts, or other marine sites; Sealings or joints for engineering works in general
    • E02B3/04—Structures or apparatus for, or methods of, protecting banks, coasts, or harbours
    • E02B3/06—Moles; Piers; Quays; Quay walls; Groynes; Breakwaters ; Wave dissipating walls; Quay equipment
    • E02B3/066—Quays
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D5/00—Bulkheads, piles, or other structural elements specially adapted to foundation engineering
    • E02D5/22—Piles
    • E02D5/24—Prefabricated piles
    • E02D5/28—Prefabricated piles made of steel or other metals
    • E02D5/285—Prefabricated piles made of steel or other metals tubular, e.g. prefabricated from sheet pile elements

Definitions

  • the present invention relates to a steel wall used for earth retaining work, deadline work, revetment, landfill, embankment and the like.
  • steel sheet piles and steel pipe sheet piles are used in various constructions such as earth retaining works, deadlines, revetments, landfills, and dikes.
  • Steel sheet piles and steel pipe sheet piles are properly used depending on the required rigidity.
  • steel sheet piles are used in scenes where rigidity may be low, and steel pipe sheet piles are used in scenes where high rigidity is required.
  • the steel pipe sheet pile has a larger joint margin than the steel sheet pile. Therefore, when waterstop is required when constructing a deadline or a revetment, a method of filling the joint space with a bagging cement mortar is generally employed. In this method, when using in a waterside environment such as a river or a port, the mortar may flow out if the bag for mortar is damaged. In addition, since the gap between the bags can become a water channel, it is not necessarily suitable for applications requiring strict water-stopping.
  • steel sheet piles are less rigid than steel pipe sheet piles, but have excellent water-stopping properties, small joint clearance, and water-stopping properties compared to steel pipe sheet piles even when no measures are taken. high.
  • the water-stopping property of a steel sheet pile can be further enhanced by previously coating the joint with a swellable water-stopping material. By this method, it is possible to exhibit the water stop performance equivalent to or better than that of the steel pipe sheet pile for which the above measures have been taken, and it is possible to eliminate the labor of field work.
  • tie rod type steel sheet pile walls such as a tie rod type steel sheet pile revetment that connects a steel sheet pile wall that serves as a revetment with a tie rod on the land side from the revetment are known. It has been.
  • the tie rod type steel sheet pile wall requires a large construction space in order to connect the steel sheet pile wall and the preparatory work with a long tie rod.
  • the tie rod can transmit a tensile force but cannot transmit a compressive force.
  • Patent Document 2 a technique using a combined steel sheet pile in which H-shaped steel is integrated and stiffened with a U-shaped (hat-shaped) steel sheet pile constituting the wall body is proposed (for example, Patent Document 2). Since the combined steel sheet pile with such a structure has a large cross-sectional area and a large resistance during driving, the construction method is limited. In particular, construction on hard ground becomes difficult.
  • the rigidity of the steel wall is higher in the steel pipe sheet pile wall than in the steel sheet pile wall.
  • the water stoppage performance in the joint is more easily enhanced in the steel sheet pile wall than in the steel pipe sheet pile wall.
  • the steel wall which has rigidity and high water stop performance can be constructed
  • a cross-sectional area becomes large by combining a steel sheet pile and a shape steel. Accordingly, as described above, usable construction methods are limited.
  • the steel sheet pile wall (wall body) made of steel sheet piles is reinforced with the shape steel in a state where the steel sheet pile and the shape steel are in contact with each other without joining the steel sheet pile and the reinforcing material such as the shape steel. It is possible to do. In this case, it is also possible to construct each separately.
  • the steel sheet pile and the reinforcing material are separately constructed, the following problems arise if the member to be constructed is placed in contact with the member that has been constructed first with respect to the member that has been constructed first. . That is, due to the sliding resistance between the steel sheet pile and the reinforcing material, a large force may be required at the time of placing, and noise and vibration may be generated.
  • the present invention has been made in view of the above circumstances, and can be easily constructed while having a structure in which a steel sheet pile or H-shaped steel is used to reinforce a wall body formed by connecting steel sheet piles that can easily have high water-stopping properties. It aims to provide a simple steel wall.
  • a steel wall according to the present invention is provided with a corrugated sheet body in which a plurality of steel sheet piles are connected by a joint and are repeatedly uneven in the longitudinal direction.
  • a plurality of reinforcement members made of H-shaped steel are provided side by side with the wall body along the longitudinal direction of the wall body, and a part of the reinforcement material enters the recess of the wall body.
  • the wall body and the reinforcing member are connected by a head.
  • the wall body and the reinforcing material are separated from each other, there are few restrictions on the construction method, and various construction methods capable of placing a steel pipe or H-shaped steel as the reinforcing material on the ground are selected according to the situation. Can be used. That is, since the wall and the reinforcing material are separated from each other, it is possible to separately perform the construction in which the steel sheet pile is placed on the ground and connected to construct the wall body, and the construction in which the reinforcing material is placed on the ground. it can. In addition, since the wall body and the reinforcing material are not in contact with each other, construction is facilitated.
  • construction by a vibro hammer construction method is possible by providing a space between the wall body and the reinforcing material.
  • the reinforcing material is a steel pipe
  • it can be constructed by a rotary press-fitting method.
  • a static press-fitting method such as a hydraulic press-fitting method is also possible.
  • the same high water stoppage performance as the conventional steel sheet pile wall can be obtained.
  • a wide construction space like a tie rod type wall structure is not required.
  • the wall width can be made smaller than the sum of the steel sheet pile height and the steel pipe diameter, and the construction space can be saved and the steel wall can be constructed. it can.
  • the distance between the reinforcing material and the wall body is short because the reinforcing material enters the concave portion of the wall body, and unlike the tie rod type steel sheet pile wall, when the reinforcing material and the wall body are connected at the head, the tensile force and The structure can transmit both compressive force and force. That is, when earth pressure or water pressure is applied to the steel wall, the head of the wall and the head of the reinforcing member are connected, so that load transmission is performed between the wall and the reinforcing member.
  • the steel wall can have a structure in which the acting earth pressure and water pressure are shared by the wall body and the reinforcing material. Further, by connecting and fixing the head portion of the wall body and the head portion of the reinforcing material, the vertical displacement between the wall body and the reinforcing material can be restricted and the shearing force can be transmitted.
  • the reinforcing material when the reinforcing material is placed every other piece or multiple sheets with respect to the steel sheet pile, if the gap between the reinforcing material and the steel sheet pile is left, the effect of the reinforcing material becomes partial.
  • a member that disperses the force in the extending direction such as an erection material, is required.
  • the reinforcing material since the reinforcing material enters the concave portion of the wall body, the reinforcing material can exert an effect even on the steel sheet pile on which the reinforcing material is not installed, and an upset material or the like is not required.
  • a corrugated acrylic simulating a steel sheet pile wall and an acrylic pipe simulating a steel pipe are fixed at the bottom with an adhesive in the center of a rigid earth tub with a width of 1957 mm, a height of 1000 mm, and a depth of 940 mm. From the state where sand No. 5 (dry sand) was installed by the air drop method, one side was dug down to the lower end, and a laboratory test was conducted to confirm the behavior of the wall.
  • the pitch of the steel pipe is 4/7 or less of the wall height
  • the reinforcing material is arranged so as to enter the concave portion of the wall body and the head is connected, so that the effect of the reinforcing material is also applied to the skipped portion.
  • the pitch L and the wall height H of the reinforcing material satisfy L ⁇ 4H / 7.
  • the wall body and the reinforcing member are connected to each other at the head portion by concrete cast over both head portions.
  • the head of the reinforcing member and the head of the wall are connected to each other by the concrete that is placed across the two, so the head (upper end) of the steel pipe or steel sheet pile is attached. It becomes possible to make the structure covered with concrete without being exposed. Thereby, the beauty of the steel wall can be enhanced. In addition, since the concrete is placed so as to straddle the reinforcing material and the wall body, there is little risk that the top end between the steel pipe and the wall body collapses.
  • the said structure of this invention WHEREIN: It is preferable that the said wall body and the said reinforcing material are connected with the head by welding the steel plate installed between both to both. According to such a configuration, since the connection between the steel plate and the reinforcing material at the head is performed by welding the steel plate to the reinforcing material and the wall body, the construction is easy and the labor for the construction is small. For example, as in the case of a tie rod type, it is not necessary to make a hole for passing a tie rod through a steel sheet pile or a steel pipe sheet pile and passing the tie rod through the hole. Moreover, when compared with the case of placing the above-mentioned concrete, the concrete curing period is unnecessary, and the construction period can be shortened.
  • the said wall body and the said reinforcing material being connected with the head by welding the steel plate installed between both to both, respectively, the said wall
  • the body and the reinforcing material may be connected at the head by concrete cast over both heads.
  • connection by welding of the steel plate and the connection by concrete are combined, the beauty and the strength can be supplemented.
  • concrete is excellent in transmitting compressive force at the connecting portion
  • a welded steel sheet is excellent in transmitting tensile force at the connecting portion, so that the strength can be supplemented.
  • the improvement of the transmission of the tensile force by the steel plate can be supplemented with the landscape improvement (landscape maintenance) and safety measures (for example, prevention of collapse of the top edge) by the concrete.
  • the said structure of this invention WHEREIN: It is preferable that the said reinforcing material is the said steel pipe. According to such a configuration, it is possible to obtain high rigidity by using a steel pipe as a reinforcing material, and it is possible to use a rotary press-fitting method and an underground digging method, and construction that suppresses noise and vibration is easy. Become.
  • interval which the said steel sheet pile of the said wall body and the said reinforcing material do not contact during construction between the said wall body and the said reinforcing material is set. Is preferred.
  • the steel sheet pile and the reinforcing material of the wall body do not contact during construction, and the above-mentioned wall body and the reinforcing material are under construction. It is possible to prevent problems caused by touching the surface.
  • the reinforcing member may be provided on the side of the wall body that receives a relatively large pressure.
  • the reinforcing material is provided on the side that receives a relatively large pressure (earth pressure or water pressure), the wall body and the reinforcing material are subjected to pressure.
  • a load acts on the wall body in a direction away from the reinforcing material.
  • the head of the wall body and the head of the reinforcing material are connected to each other so that load transmission (transmission of tensile force) is performed between the wall body and the reinforcing material.
  • the load can be shared with the reinforcing material. Therefore, even if the reinforcing material is disposed on the side of the wall that receives a relatively large pressure, the strength can be sufficiently improved by combining the reinforcing material with the wall.
  • the reinforcing material is disposed on the back side. Therefore, on the exposed side of the steel wall upper portion, only the side surface of the wall body is exposed and the reinforcing material is hidden, so that the appearance is not complicated and the appearance is excellent.
  • the reinforcing material may be provided on the side opposite to the side receiving the relatively large pressure of the wall body.
  • the reinforcing material is provided on the side opposite to the side receiving the relatively large pressure of the wall body, earth pressure or water pressure acts on the wall body.
  • the load is transmitted from the wall body to the reinforcing material (transmission of compressive force) at the connecting portion between the wall body and the reinforcing material, and the wall body and the reinforcing material can receive earth pressure and water pressure in a shared manner. it can.
  • the reinforcing material is disposed on the front side of the wall body, that is, the side where the upper part is exposed. Therefore, for example, there is no need for excavation for exposing the head portion of the reinforcing material at the time of construction, and the repaired portion of the exposed reinforcing material and the connecting portion between the reinforcing material and the wall body can be easily performed.
  • the same high water stopping performance as that of the conventional steel sheet pile wall can be obtained, and the bending moment generated in the wall body can be reduced by transmitting the load to the reinforcing material. Moreover, since it is possible to construct each separately although it is the structure which combined the steel sheet pile and the steel pipe or the H-section steel, construction can be performed easily.
  • the steel wall 3 according to the first embodiment of the present invention is configured by combining a hat-shaped steel sheet pile 1 as a steel sheet pile and a steel pipe (reinforcing material) 2.
  • a plurality of steel pipes 2 are arranged side by side in a row along a longitudinal direction of a wall body (sheet pile wall) 4 configured by connecting a plurality of hat-shaped steel sheet piles 1.
  • the hat-shaped steel sheet pile 1 extends to the left and right in parallel with the web 1a from the front end of the web 1a, a pair of flanges 1b extending obliquely so as to spread from both side edges of the web 1a, and the left and right flanges 1b.
  • a pair of arms 1c and a joint 1d provided at the tip of the arm 1c are provided.
  • the hat-shaped steel sheet pile 1 and the steel pipe 2 are not in contact with each other, and a space is provided between the hat-shaped steel sheet pile 1 and the steel pipe 2. Moreover, the diameter of the steel pipe 2 is narrower than the width (effective width) of the hat-shaped steel sheet pile 1. This steel pipe 2 is in a state where a part of the steel pipe 2 enters a concave portion that becomes a valley portion on one side surface of the wall body constituted by the hat-shaped steel sheet pile 1.
  • the plurality of hat-shaped steel sheet piles 1 are connected to each other by connecting the joints 1d so as to construct the above-described wall body 4 as a steel sheet pile wall. Moreover, the hat-shaped steel sheet pile 1 and the steel pipe 2 are driven in the ground.
  • the head of the wall body 4 made of the hat-shaped steel sheet pile 1 and the head of the steel pipe 2 are connected by a coping 5. That is, the coping 5 is provided by concrete that is wound around the head of the wall body 4 and the head of the steel pipe 2. Since the head of the wall body 4 and the head of the steel pipe 2 are inserted into the concrete that becomes the coping 5, the head of the wall body 4 and the head of the steel pipe 2 are connected and fixed. Yes. Further, the upper end opening of the steel pipe 2 is closed by the concrete of the coping 5.
  • the coping 5 is provided along the length direction of the wall body 4, and all the steel pipes 2 are connected to the wall body 4 by the coping 5 having the same length as the length of one wall body 4.
  • the steel pipe 2 is arrange
  • the steel wall 3 of this example is a revetment, for example, and the lower ground surface b side with respect to the higher ground surface a is the water side of the sea, lake, river or the like.
  • the steel wall 3 is not limited to the revetment, and can be used for earth retaining work, cut-off work, landfill, embankment and the like.
  • the wall body 4 made of the hat-shaped steel sheet pile 1 and the steel pipe 2 when the wall body 4 (hat-shaped steel sheet pile 1) and the steel pipe 2 are separately constructed, they do not contact during construction.
  • a certain degree of spacing is provided. That is, an interval is set to such a degree that the wall body 4 or the steel pipe 2 to be constructed later does not come into contact with the wall body 4 or the steel pipe 2 constructed in advance.
  • the interval between the wall body 4 and the steel pipe 2 closest to each other during construction is 50 mm or more.
  • the interval may be 60 mm or more, 70 mm or more, or 80 mm or more.
  • the overall thickness of the steel wall body, etc. irregularities (mountains and valleys) as the wall body 4
  • the structure is such that at least a part of the steel pipe 2 enters the recess on the valley side of the corrugated sheet pile wall.
  • the steel sheet pile 4 of the already constructed steel sheet pile wall or the already-placed steel pipe can be gripped and the steel pipe 2 can be hydraulically pressed or rotationally pressed.
  • the steel pipe is as close as possible to the already constructed steel sheet pile wall or steel pipe for stable construction. It is preferable to arrange in.
  • the depth of the recess (the distance between the web 1a and the arm 1c along the direction perpendicular to these) varies depending on the type of the hat-shaped steel sheet pile 1, but for example, a hat shape having a width of 900 mm
  • the depth of the recess is about 200 mm to 300 mm, it is preferable that the distance between the steel pipe 2 and the web 1a of the hat-shaped steel sheet pile 1 of the wall body 4 be less than that.
  • the construction method of the steel wall 3 will be described.
  • the hat-shaped steel sheet pile 1 constituting the wall body 4 and the steel pipe 2 serving as a reinforcing material are separately placed on the ground.
  • the hat-shaped steel sheet pile 1 may be driven on the ground first, or the steel pipe 2 may be driven on the ground first.
  • the wall body 4 is an existing steel sheet pile wall, and a steel pipe may be driven for the purpose of reinforcing the wall.
  • the step of placing the hat-shaped steel sheet pile 1 in sequence while being connected to the hat-shaped steel sheet pile 1 previously placed and the step of sequentially placing the steel pipes 2 in a row are performed in parallel. May be.
  • a hydraulic press-fitting method in which the hat-shaped steel sheet pile 1 is press-fitted by taking a reaction force from the previously-press-fitted hat-shaped steel sheet pile 1 may be used. Alternatively, excavation by an earth auger may be performed at the time of placing.
  • the same construction method as that for the hat-shaped steel sheet pile 1 can also be used for press-fitting the steel pipe 2.
  • a rotary press-fitting method or an intermediate digging method in which the ground is excavated from the steel pipe 2 and the steel pipe 2 is press-fitted may be used.
  • the steel sheet pile 1 of the already constructed steel sheet pile wall or the already-placed steel pipe may be held and the steel pipe 2 may be hydraulically pressed or rotationally pressed.
  • the position of the steel sheet pile wall or the steel pipe that takes the reaction force and the steel pipe to be constructed can be close and stable construction can be performed.
  • the wall body 4 which is a sheet pile wall and the steel pipe 2 as a reinforcing material do not contact during construction, for example, it is placed on the ground with an interval of 50 mm or more. It can suppress that the wall body 4 and the steel pipe 2 slide during construction, and a vibration, a noise, and a deformation
  • the cross-sectional area of the member to be placed on the ground becomes large, and the placement becomes difficult.
  • the wall 4 and the steel pipe 2 are driven separately in the steel wall 3 of this embodiment, construction can be facilitated.
  • the wall 4 and the steel pipe 2 are separated so as not to come into contact with each other during construction, the construction is further facilitated than when the wall 4 and the steel pipe 2 are in contact as described above.
  • the concrete to be the coping 5 is placed across the wall body 4 and the steel pipe 2. Thereby, the head of the wall body 4 and the head of the steel pipe 2 are connected.
  • the head of the wall body 4 and the head of the steel pipe 2 are connected to each other, so that the load can be transmitted between the wall body 4 and the steel pipe 2 by the connecting portion.
  • the wall body 4 and the steel pipe 2 share the earth pressure and water pressure that the steel wall 3 receives.
  • the position shift of the vertical direction of the steel pipe 2 and the wall body 4 can be prevented.
  • the bending moment generated in the wall body 4 reinforced with the steel pipe 2 can be reduced as compared with a single steel sheet pile wall.
  • the water stoppage of the steel wall 3 can be equivalent to that of the steel sheet pile wall, and the same level as that of the steel pipe sheet pile wall in which the joint portion is filled with mortar without filling the joint 1d with mortar. Water stoppage can be obtained.
  • the steel pipe 2 is disposed on the opposite side of the wall 4 to the side where the earth pressure is applied, that is, on the front side where no earth pressure is applied. Therefore, in the case of the purpose of reinforcing the existing steel sheet pile wall, even if there is an obstacle in the ground part or the underground part on the back side, the steel pipe can be installed on the front side and reinforced. Furthermore, even when reinforcing with a steel pipe of the same length, compared to the case where it is installed on the back surface, the length of driving into the soil is shortened, and it is possible to reduce construction labor and cost.
  • the steel wall 3 is used as a revetment, and the head of the steel pipe 2 and the head of the wall body 4 are connected by a coping 5. Therefore, the coping 5 is a connecting member between the head of the steel pipe 2 and the head of the wall body 4 and also has a function of closing the opening of the steel pipe 2. In this embodiment, since a dedicated connecting member such as a tie rod is not necessarily required, the cost can be reduced.
  • the length of the steel pipe 2 is made longer than the vertical length of the wall body 4 (the length of the hat-shaped steel sheet pile 1).
  • the steel pipe 2 may be longer than the wall body 4 and only the steel pipe 2 may be embedded in the support layer.
  • the length of the steel pipe 2 may be shorter than the vertical length of the wall body 4, or the vertical length of the wall body 4 and the length of the steel pipe 2 may be the same.
  • the length of the steel pipe 2 is determined from the viewpoints of rigidity and ground conditions.
  • the vertical length of the wall body 4 may be increased with respect to the steel pipe 2 when there is a concern about boiling, heaving, or arc slip.
  • the steel pipe 2 is arrange
  • the reinforcing material enters the concave portion of the wall body, the effect of the reinforcing material can be exerted on the adjacent steel sheet piles without arranging the steel pipes on all the hat-shaped steel sheet piles 1.
  • the arrangement of the steel pipes 2 is substantially uniform.
  • the steel sheet pile constituting the wall body 4 is not limited to the hat-shaped steel sheet pile 1, and various steel sheet piles such as a U-shaped steel sheet pile and a Z-shaped steel sheet pile can be used.
  • the steel wall 31 of the second embodiment includes a steel pillow 2 (for example, a steel pillow 2 and a head of a wall body 4 together with a coping 5 as a connecting member). They are connected by a steel plate or a section steel) 6 cut to a predetermined length. Moreover, the vertical length of the steel pipe 2 and the wall body 4 is made the same. Other than that, it has the structure similar to the steel wall 3 of 1st Embodiment. Therefore, the same components as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
  • a steel pillow 6 (steel) is provided between the head of the steel pipe 2 and the head of the wall 4 as a connecting member.
  • the pillow material 6 is fixed to the steel pipe 2 and the wall body 4 by, for example, welding, bolts, drill screws or the like. Thereby, in the state which the steel pipe 2 and the wall body 4 left
  • the length of the steel pipe 2 and the vertical length of the wall body 4 (the length of the hat-shaped steel sheet pile 1) are substantially the same.
  • the construction method of the steel wall 31 of 2nd Embodiment is as follows. First, the steel sheet pile 1 and the steel pipe 2 are driven in the same manner as in the first embodiment. Next, the steel material used as the pillow material 6 is installed between the steel sheet pile 1 (wall body 4) and the steel pipe 2, and each of the steel sheet pile 1 (wall body 4) and the steel pipe 2 is welded, bolted, drilled screw, or the like. Fix it. Thereafter, as in the first embodiment, the coping is placed across the wall 4 and the steel pipe 2.
  • the head of the steel pipe 2 and the head of the wall body 4 are connected by both the coping 5 and the pillow material 6. Thereby, the load received on the wall body 4 can be more reliably transmitted to the steel pipe 2. Except for this point and the effect based on the fact that the steel pipe 2 and the hat-shaped steel sheet pile 1 have the same length, the same operational effects as the steel wall 3 of the first embodiment can be achieved.
  • the steel wall 32 according to the third embodiment uses a pair of plate members 7 as a connecting member, not only the coping 5 but also the head of the steel pipe 2 and the head of the wall body 4. It is connected. Furthermore, the vertical length of the wall body 4 is made longer than that of the steel pipe 2. Moreover, the steel pipe 2 is arrange
  • the steel plate material 7 is provided between the head of the steel pipe 2 and the head of the wall body 4. Further, the plate material 7 is fixed to the steel pipe 2 and the wall body 4 by welding, bolts or the like, respectively. Further, the head of the steel pipe 2 and the head of the wall 4 are connected in a state where the steel pipe 2 and the wall 4 are separated. Further, the coping 5 is provided by wrapping with concrete across the head of the steel pipe 2 and the head of the wall body 4 connected by the plate material 7, so that the head of the steel pipe 2 and the wall body 4 can be provided by the coping 5. The head is connected.
  • the vertical length (length of the hat-shaped steel sheet pile 1) of the wall 4 is made longer than the length of the steel pipe 2 as mentioned above.
  • the connection by the plate member 7 can be used to increase the strength of the connection portion between the head portion of the steel pipe 2 and the head portion of the wall body 4.
  • the connection with the steel plate material 7 is more effective.
  • the steel pipe 2 can be hidden without being exposed to the front side of the wall body 4, so that the beauty of the steel wall 32 can be enhanced.
  • the same operation as that of the first embodiment is performed except for the function and effect based on the structure of the connecting portion, the length of the steel pipe 2 and the wall body 4, and the arrangement of the steel pipe 2 with respect to the wall body 4. There is an effect.
  • the steel wall 33 according to the fourth embodiment is a steel wall 9 according to the first embodiment except that the reinforcing material is replaced with the steel pipe 2 and the H-shaped steel 9 is used.
  • 3 has the same configuration. Therefore, the same components as those in the first embodiment are denoted by the same reference numerals, and description thereof is omitted.
  • the steel wall 33 according to the fourth embodiment uses H-section steel 9 as a reinforcing material.
  • the H-section steel 9 is arranged in a line at intervals similarly to the case of the steel pipe 2 of the first embodiment along the longitudinal direction of the wall body 4 to which the hat-shaped steel sheet piles 1 are connected.
  • interval is provided between the H-section steel 9 and the wall body 4 similarly to the case of the steel pipe 2 of 1st Embodiment.
  • the H-section steel 9 is in a state where a part of the H-section steel 9 enters a recess that becomes a trough portion on one side surface of the wall body constituted by the hat-shaped steel sheet pile 1. Further, the H-section steel 9 is arranged so that the web 9 a is orthogonal to the longitudinal direction of the wall body 4. Therefore, the flange 9 b is parallel to the longitudinal direction of the wall body 4.
  • the head of the wall body 4 and the head of the H-shaped steel 9 are connected.
  • the method similar to 1st Embodiment to 3rd Embodiment can be used for the connection method of the steel wall 33 and the H-section steel 9 as a reinforcing material. That is, the wall body 4 and the H-shaped steel 9 are connected by the coping 5.
  • the head of the wall 4 and the head of the H-section steel 9 can be connected by combining these connection methods.
  • the steel pipe 2 is replaced with a reinforcing material such as the relationship between the length of the wall 4 and the length of the H-shaped steel 9 and the arrangement of the H-shaped steel 9 with respect to the wall 4 (including the interval between the wall 4 and the H-shaped steel 9).
  • the configuration other than the H-section steel 9 can be the same as that of the first to third embodiments.
  • the construction method of the steel wall 33 the construction method of the steel wall according to the first to third embodiments, except that the H-section steel 9 cannot be constructed by the digging method or the rotary press-fitting method.
  • the same can be said.
  • the steel wall 33 of the fourth embodiment can achieve the same functions and effects as those of the steel wall 3 of the first to third embodiments except for the functions and effects of the steel pipe 2.
  • the connection between the head of the steel pipe 2 and the head of the wall body 4 is performed by welding the steel plate 8 in each of the above-described embodiments. .
  • Concrete is not used to connect the head of the steel pipe 2 and the head of the wall body 4.
  • the configuration other than the connection structure between the head of the steel pipe 2 and the head of the wall 4 is the same as that of the steel wall 3 of the first embodiment. Therefore, the same components are denoted by the same reference numerals, and the description thereof is omitted.
  • the steel wall 34 includes a plurality of steel pipes along the longitudinal direction of a wall body (sheet pile wall) 4 configured by connecting a plurality of hat-shaped steel sheet piles 1. 2 are arranged side by side in a row at intervals. Moreover, it arrange
  • a steel plate 8 is arranged between the hat-shaped steel sheet pile 1 and the steel pipe 2 of the wall body 4.
  • the steel plate 8 is disposed between the arm 1 c of the hat-shaped steel sheet pile 1 and the outer periphery of the steel pipe 2.
  • a pair of left and right steel plates 8 are provided for one hat-shaped steel sheet pile 1 and one steel pipe 2 corresponding to the left and right arms 1c.
  • One end of the steel plate 8 is welded to the arm 1 c of the hat-shaped steel sheet pile 1, and the other end is welded to the outer periphery of the steel pipe 2.
  • the construction of the wall body 4 and the placement of the steel pipe 2 are performed in the same manner as in the first embodiment. After the construction of the wall body 4 and the placement of the steel pipe 2 are completed, the steel plate 8 is welded to the hat-shaped steel sheet pile 1 and the steel pipe 2 of the wall body 4.
  • connection between the heads of the wall body 4 and the steel pipe 2 is performed by welding the steel plate 8, so that the construction becomes easy. Moreover, unlike the case of connecting with concrete, no curing period is required and the construction period is short.
  • the steel plate 8 may be disposed between the web 1 a of the hat-shaped steel sheet pile 1 and the outer peripheral surface of the steel pipe 2, or the outer peripheral surface of the flange 1 b and the steel pipe 2.
  • position between Moreover, the pitch of the steel pipe 2 is skipped with respect to the hat-shaped steel sheet pile 1 (for example, the steel pipe 2 is arrange
  • the head of the wall body 4 and the head of the steel pipe 2 are rolled in as in the first embodiment. You may provide the coping 5 with the concrete made. In this case, concrete is placed after the steel plate 8 is welded. Further, the wall body 4 and the steel pipe 2 are connected by concrete in addition to the welding of the steel plate 8.
  • the existing steel sheet pile wall is used as the wall body 4, and the steel walls 3, 31, 32, 33, 34 and 34 ⁇ / b> A are formed by driving the steel pipe 2 and the H-shaped steel 9 against the wall body 4. You may make it build.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Paleontology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Bulkheads Adapted To Foundation Construction (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Lining And Supports For Tunnels (AREA)
PCT/JP2012/061574 2012-05-01 2012-05-01 鋼製壁 WO2013164885A1 (ja)

Priority Applications (8)

Application Number Priority Date Filing Date Title
CN201280072877.0A CN104271841A (zh) 2012-05-01 2012-05-01 钢制墙
PCT/JP2012/061574 WO2013164885A1 (ja) 2012-05-01 2012-05-01 鋼製壁
SG11201407027YA SG11201407027YA (en) 2012-05-01 2012-05-01 Steel wall
IN8915DEN2014 IN2014DN08915A (hu) 2012-05-01 2012-05-01
JP2014513324A JP6015751B2 (ja) 2012-05-01 2012-05-01 鋼製壁および鋼製壁の施工方法
CN201810196043.XA CN108330952A (zh) 2012-05-01 2012-05-01 钢制墙的制造方法
EP12875924.8A EP2848739A4 (en) 2012-05-01 2012-05-01 STEEL WALL
HK15104183.2A HK1203580A1 (en) 2012-05-01 2015-04-30 Steel wall

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2012/061574 WO2013164885A1 (ja) 2012-05-01 2012-05-01 鋼製壁

Publications (1)

Publication Number Publication Date
WO2013164885A1 true WO2013164885A1 (ja) 2013-11-07

Family

ID=49514295

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2012/061574 WO2013164885A1 (ja) 2012-05-01 2012-05-01 鋼製壁

Country Status (7)

Country Link
EP (1) EP2848739A4 (hu)
JP (1) JP6015751B2 (hu)
CN (2) CN104271841A (hu)
HK (1) HK1203580A1 (hu)
IN (1) IN2014DN08915A (hu)
SG (1) SG11201407027YA (hu)
WO (1) WO2013164885A1 (hu)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2021167523A (ja) * 2020-04-10 2021-10-21 日本製鉄株式会社 岸壁補強構造および岸壁構造の補強方法
JP2021167518A (ja) * 2020-04-10 2021-10-21 日本製鉄株式会社 岸壁構造および岸壁構造の構築方法
CN114991187A (zh) * 2022-06-28 2022-09-02 安徽省公路桥梁工程有限公司 一种深水钢板桩和钢管桩组合式围堰结构及其施工方法
JP7516197B2 (ja) 2020-02-27 2024-07-16 日本製鉄株式会社 岸壁構造および岸壁構造の構築方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017089144A (ja) * 2015-11-05 2017-05-25 株式会社琉球技研 鋼矢板による護岸構造体
CN110863473B (zh) * 2019-11-27 2024-06-25 中国电建集团贵阳勘测设计研究院有限公司 一种埋藏式压力钢管的联合阻水结构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074241B2 (ja) 1987-05-07 1995-01-25 三菱重工業株式会社 微生物菌体の固定化法
JP2002212943A (ja) 2001-01-19 2002-07-31 Sumitomo Metal Ind Ltd 地中連続壁用鋼材および地中連続壁
JP2005299202A (ja) * 2004-04-12 2005-10-27 Nippon Steel Corp 鋼矢板とそれを用いた土留め構造及び土留め構造の構築方法
JP3756755B2 (ja) 2000-11-29 2006-03-15 新日本製鐵株式会社 鋼製矢板の継ぎ手構造と止水方法
JP2009249959A (ja) * 2008-04-09 2009-10-29 Nippon Steel Corp 地中連続壁及びその構築方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101024954B (zh) * 2002-10-31 2010-05-26 住友金属工业株式会社 钢板墙的制造方法
JP4074241B2 (ja) * 2003-12-15 2008-04-09 住友金属工業株式会社 鋼材の建込み方法
WO2011142047A1 (ja) * 2010-05-10 2011-11-17 住友金属工業株式会社 鋼製壁および鋼製壁の施工方法
CN102116031A (zh) * 2011-01-17 2011-07-06 东南大学 一种钢板桩管桩组合基坑支护结构及其支护方法
CN202164596U (zh) * 2011-06-30 2012-03-14 董荣进 钢管板桩组合构造

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH074241B2 (ja) 1987-05-07 1995-01-25 三菱重工業株式会社 微生物菌体の固定化法
JP3756755B2 (ja) 2000-11-29 2006-03-15 新日本製鐵株式会社 鋼製矢板の継ぎ手構造と止水方法
JP2002212943A (ja) 2001-01-19 2002-07-31 Sumitomo Metal Ind Ltd 地中連続壁用鋼材および地中連続壁
JP2005299202A (ja) * 2004-04-12 2005-10-27 Nippon Steel Corp 鋼矢板とそれを用いた土留め構造及び土留め構造の構築方法
JP2009249959A (ja) * 2008-04-09 2009-10-29 Nippon Steel Corp 地中連続壁及びその構築方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of EP2848739A4 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7516197B2 (ja) 2020-02-27 2024-07-16 日本製鉄株式会社 岸壁構造および岸壁構造の構築方法
JP2021167523A (ja) * 2020-04-10 2021-10-21 日本製鉄株式会社 岸壁補強構造および岸壁構造の補強方法
JP2021167518A (ja) * 2020-04-10 2021-10-21 日本製鉄株式会社 岸壁構造および岸壁構造の構築方法
JP7364526B2 (ja) 2020-04-10 2023-10-18 日本製鉄株式会社 岸壁構造および岸壁構造の構築方法
CN114991187A (zh) * 2022-06-28 2022-09-02 安徽省公路桥梁工程有限公司 一种深水钢板桩和钢管桩组合式围堰结构及其施工方法
CN114991187B (zh) * 2022-06-28 2023-09-26 安徽省公路桥梁工程有限公司 一种深水钢板桩和钢管桩组合式围堰结构及其施工方法

Also Published As

Publication number Publication date
SG11201407027YA (en) 2014-12-30
JP6015751B2 (ja) 2016-10-26
EP2848739A4 (en) 2016-04-13
CN104271841A (zh) 2015-01-07
HK1203580A1 (en) 2015-10-30
JPWO2013164885A1 (ja) 2015-12-24
IN2014DN08915A (hu) 2015-05-22
EP2848739A1 (en) 2015-03-18
CN108330952A (zh) 2018-07-27

Similar Documents

Publication Publication Date Title
JP5321741B2 (ja) 鋼製壁および鋼製壁の施工方法
JP6015751B2 (ja) 鋼製壁および鋼製壁の施工方法
JP5464370B2 (ja) 盛土の補強構造
JP4358792B2 (ja) 通水性を有する土留め壁
JP2008019608A (ja) 鋼管矢板、鋼管矢板壁、パイプルーフ用鋼管、およびパイプルーフ
JP4856779B2 (ja) 擁壁装置
JP2004197358A (ja) 山留支保工
JP2012102497A (ja) 鋼製壁および鋼製壁の施工方法
JP2003138558A (ja) 連結鋼管矢板とそれを用いた鋼管連結構造および鋼管矢板壁およびソイルセメント連続壁
JP3905776B2 (ja) 護岸構造
JP2003113608A (ja) 遮水壁構造及び該遮水壁を用いた遮水護岸構造
JPH0663239B2 (ja) 地すべり抑止用井筒およびその築造方法
JP5769594B2 (ja) 鋼製壁
JP2005256571A (ja) 連続壁体とその構築方法
KR200459483Y1 (ko) 강관 병행 ｈ?시트 파일을 이용한 시공구조
TWI554665B (zh) Steel wall
JP2015221994A (ja) 盛土補強構造
KR101352429B1 (ko) 파형 강판 세그먼트를 이용한 방수형 가설 흙막이 공법
JP2002129533A (ja) 二重矢板壁式護岸構造
JPH03147908A (ja) 水域矢板壁構造物
KR101045663B1 (ko) 이중 연속벽
JP7503998B2 (ja) 線状盛土構造物の液状化対策工法および液状化対策構造
JP2007051435A (ja) 鋼管矢板の継手方法および継手構造
JP2003213670A (ja) 遮水構造
JP6826820B2 (ja) 挿入杭式土留め壁

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 12875924

Country of ref document: EP

Kind code of ref document: A1

WWE Wipo information: entry into national phase

Ref document number: 2012875924

Country of ref document: EP

ENP Entry into the national phase

Ref document number: 2014513324

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE