KR101645667B1 - Building construction method using precast column with a progressive collapse prevention part included in rigidity reinforcement means - Google Patents
Building construction method using precast column with a progressive collapse prevention part included in rigidity reinforcement means Download PDFInfo
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- KR101645667B1 KR101645667B1 KR1020150059750A KR20150059750A KR101645667B1 KR 101645667 B1 KR101645667 B1 KR 101645667B1 KR 1020150059750 A KR1020150059750 A KR 1020150059750A KR 20150059750 A KR20150059750 A KR 20150059750A KR 101645667 B1 KR101645667 B1 KR 101645667B1
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- column
- rigid
- slab
- collapse preventing
- gravity direction
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/92—Protection against other undesired influences or dangers
- E04B1/98—Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/02—Structures consisting primarily of load-supporting, block-shaped, or slab-shaped elements
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/18—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons
- E04B1/30—Structures comprising elongated load-supporting parts, e.g. columns, girders, skeletons the supporting parts being composed of two or more materials; Composite steel and concrete constructions
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C3/00—Structural elongated elements designed for load-supporting
- E04C3/30—Columns; Pillars; Struts
- E04C3/36—Columns; Pillars; Struts of materials not covered by groups E04C3/32 or E04C3/34; of a combination of two or more materials
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/021—Bearing, supporting or connecting constructions specially adapted for such buildings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04H—BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES; SWIMMING OR SPLASH BATHS OR POOLS; MASTS; FENCING; TENTS OR CANOPIES, IN GENERAL
- E04H9/00—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate
- E04H9/02—Buildings, groups of buildings or shelters adapted to withstand or provide protection against abnormal external influences, e.g. war-like action, earthquake or extreme climate withstanding earthquake or sinking of ground
- E04H9/025—Structures with concrete columns
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- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Environmental & Geological Engineering (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Rod-Shaped Construction Members (AREA)
Abstract
The present invention relates to a method of constructing a building using a PC column having rigidity reinforcing means in the gravity direction continuous collapse preventing portion.
(A) forming a lower layer PC column at a lower portion with respect to a height of a building, wherein the lower layer PC column is formed at a lower level with respect to a floor; (b) a step of forming an upper layer PC column, which is formed integrally with the lower layer PC column by forming a gravity direction successive collapse preventing portion at a predetermined interval on the upper side of the lower layer PC column; (c) installing an integral lower-layer PC column and upper-layer PC column at both sides of the construction site and installing a slab having a spacer on the side of the gravitational direction collapse preventing unit; (d) installing an end of the stiffening means on the side of the gravitational direction collapse preventing portion in the step (c) so as to be exposed outside the lower layer PC column and the upper layer PC column outer periphery to be located inside the slab; And (e) curing the concrete by pouring the concrete on the slab side and the gravity direction successive collapse preventing portion. It is possible to reinforce the end side rigidity of the slab located in the gravity direction successive collapse preventing portion and to prevent the occurrence of cracks at the joining portion of the PC column and the slab, thereby improving the durability.
Description
The present invention relates to a method of constructing a building using a PC column in which a rigid reinforcing means is provided in the gravity direction successive collapse preventing portion. More particularly, the present invention relates to a gravity direction And reinforcing means for reinforcing the end portion of the slab located in the gravity direction successive collapse preventing portion by being provided on the side of the chain collapse preventing portion so as to be located on the inner side of the slab by being exposed outside the lower layer PC column and the upper layer PC column outer peripheral portion The present invention relates to a method of constructing a building using a PC column having rigid reinforcing means in a gravity direction continuous collapse preventing portion for preventing cracks from occurring at the joint between the PC column and the slab, thereby improving durability.
Generally, a precast concrete method (hereinafter referred to as 'PC method') is a method in which a structural member is manufactured in advance in a corresponding specialized concrete factory, is transported to a construction site, and assembled at a predetermined position It is a public law.
This PC method is used to solve the shortage of labor force at the construction site or reduce the cost by reducing the use of construction materials. For example, in the case of a structure having unit modules such as building structure and distribution center, It is possible to secure economical efficiency and construction workability by the construction, and it is possible to reduce the use of the formwork and the construction material by applying the dry method that installs the PC column manufactured at the factory and installs it in the field. And the method of construction, etc. have been actively carried out.
However, in the conventional PC method, there is a problem that the fixing force of the end portion of the slab located on the PC column side is weak, and cracks may occur in the joining portion of the PC column and the slab with time, there was.
An object of the present invention is to provide a method of manufacturing a pillar-type PC pillar which is exposed to the outside of a lower-layer PC column and an upper-layer PC column outer periphery on the side of the gravity direction series collapse preventing portion located between a lower-layer PC column formed by a PC method and an upper- So as to reinforce the end side rigidity of the slab located in the gravity direction successive collapse preventing portion and to prevent cracks from occurring at the joining portion of the PC column and the slab to improve the durability, And to provide a method of constructing a building using a PC column having rigid reinforcing means in the chain collapse preventing portion.
According to another aspect of the present invention, there is provided a method of constructing a building using a PC column having rigid reinforcement means in a gravity direction continuous collapse preventing portion according to the present invention, comprising the steps of: (a) A lower layer PC column forming step located in the lower layer PC; (b) an upper layer PC column forming step of forming a gravity direction successive collapse preventing part at a predetermined interval on the upper side of the lower layer PC column and being formed integrally with the lower layer PC column; (c) installing a lower-layer PC column and an upper-layer PC column integrally with each other in the building site, and installing a slab having a spacer on the side of the gravity-direction successive collapse preventing portion; (d) installing an end of the stiffening means on the side of the gravity direction successive collapse preventing portion in the step (c) so as to be exposed to the outside of the lower layer PC column and the upper layer PC column outer peripheral portion to be located inside the slab; And (e) curing the concrete by placing the concrete on the gravity direction successive collapse preventing portion and the slab side. .
Wherein the lower layer PC column and the upper layer PC column are formed by a centrifugal force in either a hallow-type or a closed type, the lower layer PC column and the upper layer PC column are embedded so as to penetrate the gravity direction series collapse preventing portion in the longitudinal direction, And a cylindrical PC column stiffener for connecting the columns is provided.
The lower layer PC column is installed horizontally at a predetermined depth from the upper end and is provided with a falling prevention member for preventing the concrete from falling when the concrete is poured.
The slab is provided with a reinforcing member at upper and lower portions thereof with reference to the spacer.
Wherein the stiffening means has a structure in which both end portions are exposed to the outside of the outer periphery of the PC column body and is embedded in the slab side and adjacent to the stiffener on the lower side of the slab, A pair of first rigid-body rigid bodies having first protrusions protruded in the longitudinal direction of the PC column body; A pair of second rigid-body rigid bodies provided orthogonally to the first rigid-body rigid body and having second protruding portions at both ends corresponding to the first protruding portions; A pair of third rigid frame rigid bodies provided adjacent to the stiffener on the upper side of the slab and having third projections formed at both ends thereof in the longitudinal direction of the PC column body; And a pair of fourth rigid-body rigid bodies provided orthogonally with the third rigid-rigid body and having fourth protrusions at both ends corresponding to the third protrusions; .
And a third reinforcing steel support body that is embedded in the longitudinal direction of the PC column body and supports the first, second, and third rigid beam rigid bodies at a point where the first and second rigid beam rigid bodies and the third and fourth rigid- Is provided.
Wherein the stiffening means has a structure in which both end portions are exposed to the outside of the outer periphery of the PC column body and is embedded in the slab side and adjacent to the stiffener on the lower side of the slab, A pair of first bending rigid steel rigid bodies having a first bending portion bent upwardly; A pair of second flexural rigidity rigid bodies provided orthogonally to the first flexural rigidity rigid body and having a second bend portion having a shape corresponding to the first bendable portion; A pair of third bent steel rigid bodies provided adjacent to the stiffener on the upper side of the slab and having a third bent portion bent downward at both ends thereof; A pair of fourth bent steel rigid bodies provided orthogonally to the third bent rigidity rigid body and having fourth bent portions at both ends corresponding to the third bent portions; .
The first and second bending rigid stiffening members and the third and fourth bending rigid stiffening members are embedded in the longitudinal direction of the PC column body to support the first, second, And a reinforcing means support base is provided.
As described above, according to the building construction method using the PC column provided with the stiffening means in the gravity direction continuous collapse preventing portion according to the present invention, the gravity of the lower layer PC column formed by the PC method and the gravity And the rigid reinforcing means is provided on the side of the directional chain collapse preventing portion so as to be positioned on the inner side of the slab by being exposed to the outside of the lower layer PC column and the upper layer PC column outer peripheral edge portion so as to reinforce the end side rigidity of the slab located in the gravity direction successive collapse preventing portion It is possible to prevent cracks from occurring at the joint between the PC column and the slab, thereby improving durability.
In addition, according to the method of constructing a building using a PC column in which the rigid reinforcing means is provided in the gravity direction successive collapse preventing portion according to the present invention, it is possible to change the season (in particular, summer) through the air communicating hole of the spacer contained in the slab, The air inside the spacer is discharged to the outside through the air communication hole to prevent explosion or damage, so that the fire resistance can be improved.
In addition, according to the construction method using a PC column in which the rigid reinforcing means is provided in the gravity direction continuous collapse preventing portion according to the present invention, when the spacer is shrunk as the air temperature is lowered, air is introduced into the spacer through the air communication hole So that damage to the spacer body can be prevented.
1 is a flowchart showing a construction procedure for a building construction method using a PC column having rigidity reinforcement means in a gravity direction successive collapse preventing portion according to the present invention.
2 is a block diagram showing a part of a building in which the rigidity reinforcing means according to the first embodiment of the present invention is installed.
3 is a view showing a structure in which the rigidity reinforcing means according to the first embodiment of the present invention is installed in the gravity direction successive collapse preventing portion between the lower layer PC column and the upper layer PC column.
4 is a sectional view taken along the line A-A 'in FIG.
5 is a block diagram showing a part of a building in which the stiffening means according to the second embodiment of the present invention is installed.
6 is a view showing a structure in which the rigidity reinforcing means according to the second embodiment of the present invention is installed in the gravity direction successive collapse preventing portion between the lower layer PC column and the upper layer PC column.
7 is a cross-sectional view taken along the line B-B 'in FIG.
8 is a plan sectional view showing the shapes of the lower layer PC column and the upper layer PC column according to the present invention.
Hereinafter, embodiments of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily carry out the present invention. The term is synonymous with the generic meaning of the term as understood by those of ordinary skill in the art to which the present invention pertains and if the term used herein conflicts with the general meaning of the term, And the same reference numerals throughout the specification denote like elements.
It should be noted that the method of constructing a building using a PC column provided with the stiffening means in the gravitational directional collapse preventing portion shown in this specification can be implemented in various embodiments and is not limited to the embodiments described herein, do.
According to a method of constructing a building using a PC column in which a rigid reinforcing means is provided in the gravity direction continuous collapse preventing portion according to the present invention, the method comprises: (a) forming a lower layer PC column (S110); (b) an upper layer PC column forming step (S120) formed integrally with the lower layer PC column; (c) A slab having an integral lower-layer PC column and an upper-layer PC column installed at the construction site and having a spacer at the side of the gravity direction sequential collapse preventing portion between the lower-layer PC column and the upper- (S130); (d) installing (S140) an end portion of the stiffening means on the side of the gravitational collapse prevention unit in the gravitational direction so that the end portion of the stiffening means is exposed outside the outer circumferential edge of the lower PC column and the upper PC column; And (e) curing (S150) casting concrete on the side of the gravity direction successive collapse preventing portion and the slab side. .
(a) In the lower layer PC column forming step (S110), the lower layer PC column 110 in which the building to be installed is located at the lower part based on the height of the building in consideration of the height is manufactured by the PC method.
(b) In the upper layer PC column forming step S120, which is formed integrally with the lower layer PC column, the upper
The lower layer PC column 110 and the upper
The lower PC layer 110 and the upper
(c) A slab having an integral lower-layer PC column and an upper-layer PC column installed at the construction site and having a spacer at the side of the gravity direction sequential collapse preventing portion between the lower-layer PC column and the upper- The lower layer PC column 110 and the upper
The
The spacer 160 (also referred to as a hollow ball) can significantly reduce the amount of concrete used and is disclosed in the registered patent application No. 10-1036580 filed on May 17, 2011 'A spacer having a vibration damping mechanism' published in Registration No. 10-1015830 (Feb. 11, 2011) and a spacer having a vibration damping mechanism disclosed in Korean Patent No. 10-1015829 A spacer having a vibration damping mechanism "published on February 11, 2011, a spacer having a vibration damping mechanism disclosed in a registered patent No. 10-0908228 (2009.07.10) A spacer for reducing the amount of concrete buried in a slab of a building, which is disclosed in Korean Patent Application No. 0753553 (Aug. 23, 2007), and a spacer for reducing the amount of concrete buried in a slab of a building, which is disclosed in Korean Patent No. 10-0778072 To reduce concrete usage Spacer spacer embedded in the slab, and the Patent No. 10-0887706, which is published in the (06/05/2008), and using the same can be provided by various structures, such as slab.
The
The
In this
These reinforcing
(d) In the step (S140) in which the ends of the stiffening means are exposed to the outside of the lower layer PC column and the upper layer PC column outer peripheral edge to be located on the inner side of the slab on the side of the gravity direction chain collapse preventing portion, The rigid reinforcing means 170 is provided on the side of the gravity direction successive
In this process, the
The
The stiffening means 170 in the step (d) may be provided according to the first and second embodiments described below, and may be formed in various structures without being limited to the first and second embodiments.
(Embodiment 1)
The stiffening means 170 according to the first embodiment of the present invention has a structure in which both ends are exposed to the outside of the outer periphery of the
The rigidity reinforcing means 170 includes a first rigid frame
The first rigid frame
Both end portions of the first rigid frame
The second rigid frame
Both end portions of the second rigid frame
The third rigid frame
Both end portions of the third rigid frame
The fourth rigid frame
Both ends of the fourth rigid frame
Inside the intersection of the first and second
(Second Embodiment)
The stiffening means 170 according to the second embodiment of the present invention has a structure in which the both ends are exposed to the outside of the outer periphery of the
The
The first bent rigid frame
A first
The second bending rigid frame
A second
The third bent rigid frame
The third bent rigidity
The fourth bent rigid frame
Stabilizing means
The stabilizer means 190 is embedded in the longitudinal direction of the
(e) In the step of curing by placing the concrete in the gravity direction successive collapse preventing portion and the slab side, the gravity direction successive
The lower layer PC column 110 and the upper
The outer periphery of the lower layer PC column 110 and the upper
According to the building construction method using the PC column having the stiffening means in the gravity direction continuous collapse preventing portion according to the first and second embodiments of the present invention, the lower layer PC column 110 formed by the PC method, Layer PC column 110 and the
While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is to be understood that the scope of the invention is not limited to the disclosed exemplary embodiments, but, on the contrary, As shown in FIG.
S110: lower layer PC column forming step,
S120: an upper layer PC column forming step formed integrally with the lower layer PC column,
S130: installing a lower-layer PC column and an upper-layer PC column integrally with each other in the building site by installing a slab having a spacer on the side of the gravity direction sequential collapse preventing portion between the lower-layer PC column and the upper-
S140: installing the end of the stiffening means on the side of the gravitational direction collapse preventing unit so as to be exposed to the outside of the lower layer PC column and the upper layer PC column outer periphery to be located inside the slab,
S150: curing by pouring the concrete on the side of the successive collapse preventing portion in gravity direction and the slab side,
100: PC column body,
110: lower layer PC column,
120: Upper layer PC column,
130: gravity direction chain collapse preventing portion,
140: PC column stiffener,
150: Slab,
152a: lower stiffener,
152b: upper stiffener,
160: Spacer,
170: rigidity reinforcement means,
171: First rigid body,
171a: first protrusion,
172: second rigid frame rigid body,
172a: a second protrusion,
173: Third rigid body,
173a: third protrusion,
174: Fourth rigid frame rigid body,
174a: fourth protrusion,
175: first bent rigid frame rigid body,
175a: a first bent portion,
176: a second bending rigid body,
176a: a second bent portion,
177: Third bent rigid frame rigid body,
177a: a third bent portion,
178: Fourth bending rigid body,
178a: fourth bend,
180:
190: Stable reinforcement means support,
H: Plastic hinge for preventing collapse.
Claims (9)
(b) an upper layer PC column forming step of forming a gravity direction successive collapse preventing part at a predetermined interval on the upper side of the lower layer PC column and being formed integrally with the lower layer PC column;
(c) installing a lower-layer PC column and an upper-layer PC column integrally with each other in the building site, and installing a slab having a spacer on the side of the gravity-direction successive collapse preventing portion;
(d) installing an end of the stiffening means on the side of the gravity direction successive collapse preventing portion in the step (c) so as to be exposed to the outside of the lower layer PC column and the upper layer PC column outer peripheral portion to be located inside the slab; And
(e) curing the concrete by placing the concrete on the gravity direction successive collapse preventing portion and the slab side;
Lt; / RTI >
Wherein the slab is provided with a reinforcing member at upper and lower portions with respect to the spacer,
Wherein the rigidity reinforcing means comprises:
Wherein the first and second end portions of the PC column are exposed outside the PC column outer peripheral portion,
A pair of first rigid-bearing rigid bodies adjacent to the stiffener on the lower side of the slab;
A pair of second rigid-body rigid bodies disposed orthogonally to the first rigid-body rigid body;
A pair of third rigid frame rigid bodies adjacent to the stiffener on the upper side of the slab; And
A pair of fourth rigid-body rigid bodies that are installed orthogonally to the third rigid-body rigid body;
/ RTI >
The upper side stiffener and the lower side stiffener are connected to each other through a gravity direction successive collapse preventing portion and a plastic collapse preventing plastic hinge (H) having a predetermined tensile force at adjacent positions, Wherein the slab is suspended from the floor for a predetermined period of time without dropping directly on the floor, wherein the reinforcing means is provided in the gravity direction continuous collapse preventing portion.
Wherein the lower layer PC column and the upper layer PC column are formed of one of a Hallow-type or a closed type by centrifugal force,
And a cylindrical PC column stiffener embedded in the gravity direction successive collapse preventing portion so as to penetrate the gravity direction successive collapse preventing portion in the longitudinal direction and connecting the lower layer PC column to the upper layer PC column. Construction method using PC column.
Wherein the lower layer PC column is provided horizontally at a predetermined depth from the upper end portion and is provided with a falling prevention member for preventing concrete from dropping when concrete is poured. A method of building construction using.
The first rigid frame rigid body is provided with first protrusions protruding in the PC column longitudinal direction at both ends exposed to the outside of the PC column outer circumferential edge,
The second rigid frame rigid body is provided with a second projection portion having a shape corresponding to the first projection portion at both ends,
The third rigid frame rigid body is provided at its both ends with a third projection portion protruding in the PC column longitudinal direction,
The fourth rigid-body rigid body is provided with a fourth projection portion having a shape corresponding to the third projection portion at both end portions thereof,
The upper side stiffener and the lower side stiffener are connected to each other through a gravity direction successive collapse preventing portion and a plastic collapse preventing plastic hinge (H) having a predetermined tensile force at adjacent positions, Wherein the slab is suspended from the floor for a predetermined period of time without dropping directly on the floor, wherein the reinforcing means is provided in the gravity direction continuous collapse preventing portion.
The first rigid frame rigid body is provided with a first bending portion bent upward at both ends exposed to the outside of the PC column outer peripheral edge,
The second rigid frame rigid body is provided with a second bending portion having a shape corresponding to the first bending portion at both ends,
The third rigid frame rigid body is provided with a third bending portion formed at both ends thereof and bent downward at both ends thereof,
The fourth rigid frame rigid body is provided with a fourth bend portion at a shape corresponding to the third bend portion at both ends,
The upper side stiffener and the lower side stiffener are connected to each other through a gravity direction successive collapse preventing portion and a plastic collapse preventing plastic hinge (H) having a predetermined tensile force at adjacent positions, Wherein the slab is suspended from the floor for a predetermined period of time without dropping directly on the floor, wherein the reinforcing means is provided in the gravity direction continuous collapse preventing portion.
And a third reinforcing steel support body that is embedded in the longitudinal direction of the PC column body and supports the first, second, and third rigid beam rigid bodies at a point where the first and second rigid beam rigid bodies and the third and fourth rigid- Wherein the gravity direction successive collapse preventing portion is provided with a rigid reinforcing means.
And a third reinforcing steel support body that is embedded in the longitudinal direction of the PC column body and supports the first, second, and third rigid beam rigid bodies at a point where the first and second rigid beam rigid bodies and the third and fourth rigid- Wherein the gravity direction successive collapse preventing portion is provided with a rigid reinforcing means.
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Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030067763A (en) * | 2002-01-15 | 2003-08-19 | 삼연 피씨이 주식회사 | Conventional concrete pillar with bored connection part and method for construction of underground building made use of it |
KR100937745B1 (en) | 2009-04-24 | 2010-01-20 | 에스에이치공사 | Constructing method using precast concrete column |
KR101036580B1 (en) * | 2010-04-08 | 2011-05-25 | 주식회사 신화엔지니어링 | Convex type spacer inserted in slab and spacer module using it |
KR101072258B1 (en) | 2009-01-13 | 2011-10-12 | (주)네오크로스구조엔지니어링 | Column connectiom parts construction method |
KR20120074130A (en) * | 2010-12-27 | 2012-07-05 | 재단법인 포항산업과학연구원 | Compisite column structure for steel and concrete |
-
2015
- 2015-04-28 KR KR1020150059750A patent/KR101645667B1/en active IP Right Grant
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20030067763A (en) * | 2002-01-15 | 2003-08-19 | 삼연 피씨이 주식회사 | Conventional concrete pillar with bored connection part and method for construction of underground building made use of it |
KR101072258B1 (en) | 2009-01-13 | 2011-10-12 | (주)네오크로스구조엔지니어링 | Column connectiom parts construction method |
KR100937745B1 (en) | 2009-04-24 | 2010-01-20 | 에스에이치공사 | Constructing method using precast concrete column |
KR101036580B1 (en) * | 2010-04-08 | 2011-05-25 | 주식회사 신화엔지니어링 | Convex type spacer inserted in slab and spacer module using it |
KR20120074130A (en) * | 2010-12-27 | 2012-07-05 | 재단법인 포항산업과학연구원 | Compisite column structure for steel and concrete |
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