CN203795600U - Embedded column type prefabricated reinforced concrete member joint - Google Patents

Embedded column type prefabricated reinforced concrete member joint Download PDF

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Publication number
CN203795600U
CN203795600U CN201420056936.1U CN201420056936U CN203795600U CN 203795600 U CN203795600 U CN 203795600U CN 201420056936 U CN201420056936 U CN 201420056936U CN 203795600 U CN203795600 U CN 203795600U
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reinforced concrete
concrete structure
precast reinforced
steel bar
transverse concave
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CN201420056936.1U
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初明进
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Abstract

The utility model provides an embedded column type prefabricated reinforced concrete member joint, and belongs to the technical field of building structures. According to the joint, a first prefabricated reinforced concrete member and a second prefabricated reinforced concrete member are connected into a whole. The joint is characterized in that one or more transverse grooves are formed in one side face of the first prefabricated reinforced concrete member, longitudinal bars are connected to the two side faces of each transverse groove, and a steel bar ring is hung on each longitudinal bar; steel bars which are sufficiently anchored are arranged on one side face of the second prefabricated reinforced concrete member, and the exposed portion of each steel bar is in a semi-ring shape; the steel bar rings are in cross connection with the semi-ring-shaped steel bars, and certain cross connection gaps are formed between the steel bar rings and the semi-ring-shaped steel bars; formworks are arranged on the front sides and the rear sides of the prefabricated reinforced concrete members, and after concrete is poured into space formed by the formworks and the side edges of the prefabricated reinforced concrete members, curing is conducted so that the embedded column type prefabricated reinforced concrete member joint can be formed. According to the embedded column type prefabricated reinforced concrete member joint, the integrity of an assembly integral type concrete structure can be improved, performance of the building structures can be improved, and development of building industrialization can be facilitated.

Description

Sleeper formula precast reinforced concrete structure node
Technical field
The utility model belongs to building structure technology field, relates in particular to a kind of sleeper formula precast reinforced concrete structure node for fabricated assembly overall concrete structure.
Background technology
Precast concrete is to be applicable to industrialized form of structure, is the direction of housing industrialization development.Joint's connection fabrication in precast concrete between prefabricated units has determined integrality performance of the structure.Existing precast concrete node is generally the weak link of structure, has affected stress performance, and work progress is comparatively complicated.
Summary of the invention
The utility model provides a kind of easy construction, sleeper formula precast reinforced concrete structure node that stress performance is good.The sleeper formula precast reinforced concrete structure node the utility model proposes can improve the globality of assembled monolithic concrete structure, improves the performance of building structure, improves industrialization of construction industry level.
The sleeper formula precast reinforced concrete structure node the utility model proposes is linked to be integral body by the first precast reinforced concrete structure and the second precast reinforced concrete structure, there are one or more transverse concave grooves the first precast reinforced concrete structure side, the two sides of transverse concave groove are connected with vertical muscle, on described vertical muscle, hang with reinforced steel bar ring, reinforced steel bar ring can freely be adjusted position on vertical muscle like this, facilitate precast reinforced concrete structure transportation, lifting, facilitate reinforced steel bar ring location, reinforced steel bar ring can replace the stirrup that job site arranges simultaneously, reduces job site steel project.Transverse concave groove can increase the globality between precast unit, reinforced steel bar ring has very large activity space in transverse concave groove, convenient transportation, convenient and other reinforcing bars join, and transverse concave groove is set can reduces the spacing between precast reinforced concrete structure, thereby reduce template amount, rear pouring concrete amount etc.It is Semicircular reinforcing bar that there are abundant anchoring, exposed portions serve in the second precast reinforced concrete structure side; Described reinforced steel bar ring and semicircular reinforcing bar join mutually, therebetween reserved certain handing-over space; Before and after described precast reinforced concrete structure, both sides arrange template, in the space forming, after fluid concrete, through maintenance, form sleeper formula precast reinforced concrete structure node at described template, described precast reinforced concrete structure side.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, inserts vertical muscle in described handing-over space; Vertical muscle can improve the intensity mutually joining between reinforced steel bar ring and semicircular reinforcing bar, and vertical muscle, reinforced steel bar ring and semicircular reinforcing bar form cage of reinforcement simultaneously, strengthen the connection integrity between precast reinforced concrete structure.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, described reinforced steel bar ring and the handing-over of semicircular parallel reinforced steel bar; Or reinforced steel bar ring and semicircular reinforcing bar oblique jointing, can more effectively resist the shearing of seam crossing between prefabricated units like this.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, described reinforced steel bar ring is welded reinforcement ring, or described reinforced steel bar ring is closed stirrup, or the reinforced steel bar ring of other shapes.Reinforced steel bar ring can be rectangle, circle etc.When adopting closed stirrup, closed stirrup can install after precast reinforced concrete structure completes again, and at the crotch place of closed stirrup, passes vertical muscle.The operation that reinforced steel bar ring is hung on precast reinforced concrete structure completes or has concentrated before the lifting of building-site precast reinforced concrete structure in factory, avoided installing again after precast reinforced concrete structure hoisted in position, improved the industrialized level of precast unit.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, it is Semicircular reinforcing bar that described transverse concave groove bottom is embedded with fully anchoring, exposed portions serve in precast reinforced solidifying native member, hangs with the vertical muscle of reinforced steel bar ring through this semicircular reinforcing bar.Semicircular reinforcing bar can be close together with reinforced steel bar ring, strengthens the globality connecting.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, stretches out semicircular reinforcing bar in the projection between described transverse concave groove, on semicircular reinforcing bar, hangs with reinforced steel bar ring.Can further improve connection integrity between precast reinforced concrete structure like this.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, described precast reinforced concrete structure interior thickness diminishes and forms plate face groove, and the two sides of plate face groove are connected with reinforcing bar, hang with reinforced steel bar ring on it; Or plate face groove has one or more transverse concave grooves on side, described transverse concave groove two sides are connected with vertical muscle, on vertical muscle, hang with reinforced steel bar ring.During the T-section point that can be used for prefabricated reinforced concrete structure connects or the seam of other precast concrete members.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, in-line or L shaped concrete thin plates are stretched out in described precast reinforced concrete structure side.Can be used in the L shaped node connection or floor connection of prefabricated reinforced concrete structure, or the seam of other precast concretes.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, the longitudinal edge interval of described the second precast reinforced concrete structure arranges transverse concave groove.
The sleeper formula precast reinforced concrete structure node the utility model proposes is characterised in that, the transverse concave groove positioned opposite of described the first precast reinforced concrete structure and the second precast reinforced concrete structure, or the projection positioned opposite between the transverse concave groove of the first precast reinforced concrete structure and the second precast reinforced concrete structure transverse concave groove.
The sleeper formula precast reinforced concrete structure node the utility model proposes can be used for the connection between the assembly units such as assembled integral shear wall structure, frame shear wall structure, tubular construction, also can be used for the connection between assembly unit in the prefabricated reinforced concrete body of wall loadbearing members such as outer wall of basement, material storage container sidewall.Also can be for the connection of the members such as floor.
Technical characterstic of the present utility model and advantage.
(1) precast reinforced concrete structure of the present utility model hangs with reinforced steel bar ring, and reinforced steel bar ring is hinged on prefabricated units, can freely adjust within the specific limits position, facilitates reinforcing bar connection between transportation, installation and the prefabricated units of precast reinforced concrete structure etc.
(2) there is transverse concave groove precast reinforced concrete structure of the present utility model side, intersects with longitudinal hole, and vertical muscle connects the two sides of transverse concave groove, can improve the binding ability of seam crossing.In the processes such as the transportation of precast reinforced concrete structure, installation, reinforced steel bar ring can all or part ofly be placed in transverse concave groove, convenient construction.
(3) precast reinforced concrete structure of the present utility model can improve the industrialized level of structure.Existing precast reinforced concrete structure side reserved steel bar, job site on reserved steel bar again configuration reinforcement realize the connection between prefabricated units; Reinforced steel bar ring in the utility model can replace the reinforcing bar that in prior art, job site configures on reserved steel bar, reduces job site reinforcing bar configuration quantity, and the part reinforced bar engineering of job site is transferred to factory, improves industrialization of construction industry level.
Accompanying drawing explanation
Fig. 1 is a kind of embodiment schematic diagram of the present utility model.
Fig. 2 is the schematic diagram of the another kind of embodiment of the utility model.
Fig. 3 is the schematic diagram of the another kind of embodiment of the utility model.
Fig. 4 is the schematic diagram of the another kind of embodiment of the utility model.
Fig. 5 is the schematic diagram of the another kind of embodiment of the utility model.
Fig. 6 is the schematic diagram of the another kind of embodiment of the utility model.
Fig. 7 is a kind of embodiment schematic diagram of the second precast reinforced concrete structure in the utility model embodiment.
Fig. 8 is the another kind of embodiment schematic diagram of the second precast reinforced concrete structure in the utility model embodiment.
Fig. 9 is the another kind of embodiment schematic diagram of the second precast reinforced concrete structure in the utility model embodiment.
Figure 10 is a kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 11 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 12 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 13 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 14 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 15 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 16 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 17 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 18 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 19 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 20 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 21 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 22 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 23 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 24 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Figure 25 is the another kind of embodiment schematic diagram of the first precast reinforced concrete structure in the utility model embodiment.
Mark implication in accompanying drawing is: the L shaped thin plate of semicircular reinforcing bar 10 plate face groove 11 in-line thin plate 12 of the vertical muscle 9 transverse concave groove bottoms in the 1 first precast reinforced concrete structure 2 second precast reinforced concrete structure vertical muscle of the 3 transverse concave groove 45 reinforced steel bar ring rear pouring concrete of 6 semicircular reinforcing bar 78 handing-over spaces.
The specific embodiment
Below in conjunction with drawings and Examples, the utility model sleeper formula precast reinforced concrete structure node is described in detail.
A kind of embodiment of the sleeper formula precast reinforced concrete structure node the utility model proposes, as Fig. 1, Nodes the first precast reinforced concrete structure 1 longitudinal edge interval arranges transverse concave groove 3; The two sides of transverse concave groove 3 are connected with vertical muscle 4, on vertical muscle 4, hang with reinforced steel bar ring (or be referred to as " ring steel reinforced bar ") 5, reinforced steel bar ring 5 can freely be adjusted position on vertical muscle 4 like this, facilitate precast reinforced concrete structure transportation, lifting, facilitate reinforced steel bar ring location, reinforced steel bar ring can replace the stirrup that job site arranges simultaneously, reduces job site steel project; It is Semicircular reinforcing bar 6 that there are abundant anchoring, exposed portions serve in Nodes the second precast reinforced concrete structure side; After prefabricated reinforced concrete installation in position, reinforced steel bar ring 5 joins mutually with semicircular reinforcing bar 6, and reserved certain handing-over space, is fixed on precalculated position by reinforced steel bar ring therebetween.Reinforced steel bar ring 5 and semicircular reinforcing bar 6 join between precast reinforced concrete structure, or join in the transverse concave groove of the second precast reinforced concrete structure.Before and after described precast reinforced concrete structure, both sides arrange template, in the space forming, after fluid concrete 7, through maintenance, precast reinforced concrete structure are connected into integral body at described template, described precast reinforced concrete structure side, transverse concave groove.In Fig. 1, the second precast reinforced concrete structure side has transverse concave groove, and semicircular reinforcing bar 6 is at transverse concave groove place.
In the another kind of embodiment of the sleeper formula precast reinforced concrete structure node the utility model proposes, as Fig. 2, there is transverse concave groove the second precast reinforced concrete structure side, first ring steel reinforced bar 6 of projection between transverse concave groove, mutually join with the reinforced steel bar ring 5 of the first precast reinforced concrete structure side, therebetween reserved certain handing-over space.The embodiment that transverse concave groove is not established in the second precast reinforced concrete structure side is as Fig. 6.
In the another kind of embodiment of the sleeper formula precast reinforced concrete structure node the utility model proposes, as Fig. 3, the reinforced steel bar ring 5 of the first precast reinforced concrete structure and the semicircular reinforcing bar 6 of the second precast reinforced concrete structure join mutually, vertical muscle 8 is inserted in reserved certain handing-over space in handing-over space therebetween.According to the size in handing-over space and force request etc., can insert the vertical muscle of a row, as Fig. 3, or insert the vertical muscle of two rows, as Fig. 4, or other situations.Can between precast unit, form sleeper.
In the another kind of embodiment of the sleeper formula precast reinforced concrete structure node the utility model proposes, the parallel handing-over of semicircular reinforcing bar 6 of the reinforced steel bar ring 5 of the first precast reinforced concrete structure and the second precast reinforced concrete structure, as Fig. 1; Or semicircular reinforcing bar 6 oblique jointings of the reinforced steel bar ring 5 of the first precast reinforced concrete structure and the second precast reinforced concrete structure, as Fig. 5, reinforced steel bar ring 5 and semicircular reinforcing bar 6 obliques, can more effectively resist the shearing of seam crossing between precast reinforced concrete structure.
In the another kind of embodiment of the sleeper formula precast reinforced concrete structure node the utility model proposes, after the reinforced steel bar ring 5 of the first precast reinforced concrete structure and the semicircular reinforcing bar of the second precast reinforced concrete structure 6 join mutually, on handover region top, place again reinforced steel bar ring, can increase like this handing-over intensity between precast reinforced concrete structure, but construction is comparatively complicated.In the another kind of embodiment of the sleeper formula precast reinforced concrete structure node the utility model proposes, the reinforced steel bar ring 5 of reinforced steel bar ring and the first precast reinforced concrete structure is set again and the semicircular reinforcing bar 6 of the second precast reinforced concrete structure joins respectively, now the reinforced steel bar ring 5 of the first precast reinforced concrete structure and the semicircular reinforcing bar 6 of the second precast reinforced concrete structure can not join mutually, and this embodiment construction is comparatively complicated.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, a kind of embodiment of the second precast reinforced concrete structure, as Fig. 7, it is Semicircular reinforcing bar 6 that there are abundant anchoring, exposed portions serve in the second precast reinforced concrete structure side, and semicircular reinforcing bar 6 is vertical with the second precast reinforced concrete structure side.In the another kind of embodiment of the second precast reinforced concrete structure, semicircular reinforcing bar 6 and the second precast reinforced concrete structure side oblique, as Fig. 8; Or semicircular reinforcing bar 6 exposed portions serve have two sections, with the second precast reinforced concrete structure linkage section and member side oblique, all the other sections are vertical with precast reinforced concrete structure side, as Fig. 9.The second precast reinforced concrete structure can arrange transverse concave groove, as Fig. 9.Also transverse concave groove can be set.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, a kind of embodiment of the first precast reinforced concrete structure, as Figure 10, there is one or more transverse concave groove 3 the first precast reinforced concrete structure side, the two sides of transverse concave groove 3 are connected with vertical muscle 4, vertical muscle 4, through transverse concave groove 3, hangs with one or more reinforced steel bar rings 5 on vertical muscle 4.Reinforced steel bar ring 5 can be freely movable, thereby conveniently transport, lift, and is conveniently connected with other precast reinforced concrete structures.The lateral view of transverse concave groove is trapezoidal, as Figure 10, or is rectangle, as Figure 11, or other shapes.Reinforced steel bar ring is welded reinforcement ring, or closed stirrup; Shape can be rectangle, circle etc.The fully anchoring in precast reinforced concrete structure of vertical muscle 4, can be the transverse reinforcement section of stretching out of precast reinforced concrete structure, as Figure 11, and the cutting plane that dash area is member, vertical muscle 4 is the section of stretching out of transverse reinforcement; Also can be the elongated vertical muscle through the precast reinforced concrete structure of transverse concave groove, as Figure 12, the cutting plane that dash area is member, vertical muscle 4 is the elongated vertical muscle near precast reinforced concrete structure side.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, in a kind of embodiment of the first precast reinforced concrete structure, there is projection the first precast reinforced concrete structure side, as Figure 11, forms transverse concave groove 3 between projection.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, in a kind of embodiment of the first precast reinforced concrete structure, it is Semicircular reinforcing bar 9 that transverse concave groove 3 bottoms are embedded with fully anchoring, exposed portions serve in prefabricated solidifying native member, as Figure 12, Figure 13, Figure 14, Figure 15, vertical muscle 4 is through semicircular reinforcing bar 9.Semicircular reinforcing bar 9 can be close together with reinforced steel bar ring 5, strengthens the globality connecting.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, in a kind of embodiment of the first precast reinforced concrete structure, in the projection between transverse concave groove 3, stretch out semicircular reinforcing bar, as Figure 16.Can further improve connection integrity between precast reinforced concrete structure.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, in a kind of embodiment of the first precast reinforced concrete structure, in the projection between transverse concave groove 3, stretch out semicircular reinforcing bar, on semicircular reinforcing bar, hang with reinforced steel bar ring 5, as Figure 17.Can further improve connection integrity between precast reinforced concrete structure like this.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, in a kind of embodiment of the first precast reinforced concrete structure, the first precast reinforced concrete structure interior thickness diminishes and forms plate face groove, as Figure 18, the two sides of plate face groove 10 are connected with transverse reinforcement, hang with reinforced steel bar ring 5 on transverse reinforcement.Transverse reinforcement can be at the top of plate face groove, as Figure 18; Or transverse reinforcement is in the bottom of plate face groove, as Figure 19.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, in a kind of embodiment of the first precast reinforced concrete structure, the first precast reinforced concrete structure interior thickness diminishes and forms plate face groove, as Figure 20, there are one or more transverse concave grooves 3 plate face groove 10 sides, transverse concave groove 3 two sides are connected with vertical muscle 4, on vertical muscle 4, hang with reinforced steel bar ring 5.The vertical muscle 4 that connects transverse concave groove 3 two sides can be more than 1 or one, as Figure 20, Figure 21.One side of plate face groove 10 has transverse concave groove, as Figure 21; Or there is transverse concave groove the both sides of plate face groove 10, as Figure 22.In Figure 23, transverse concave groove place, both sides all hangs with reinforced steel bar ring 5.
In the sleeper formula precast reinforced concrete structure node the utility model proposes, in a kind of embodiment of the first precast reinforced concrete structure, in-line concrete thin plates 11 is stretched out in described precast reinforced concrete structure side, as Figure 24, or stretch out or L shaped thin plate 12, as Figure 25.Precast reinforced concrete structure has one or more transverse concave grooves 3, and transverse concave groove 3 two sides are connected with vertical muscle 4, on vertical muscle 4, hangs with reinforced steel bar ring 5.

Claims (10)

1. sleeper formula precast reinforced concrete structure node, the first precast reinforced concrete structure and the second precast reinforced concrete structure are linked to be to integral body, it is characterized in that there are one or more transverse concave grooves described the first precast reinforced concrete structure side, the two sides of transverse concave groove are connected with vertical muscle, on described vertical muscle, hang with reinforced steel bar ring; It is Semicircular reinforcing bar that there are abundant anchoring, exposed portions serve in the second precast reinforced concrete structure side; Described reinforced steel bar ring and semicircular reinforcing bar join mutually, therebetween reserved certain handing-over space; Before and after described precast reinforced concrete structure, both sides arrange template, in the space forming, after fluid concrete, through maintenance, form sleeper formula precast reinforced concrete structure node at described template, described precast reinforced concrete structure side.
2. sleeper formula precast reinforced concrete structure node according to claim 1, is characterized in that, inserts vertical muscle in described handing-over space.
3. sleeper formula precast reinforced concrete structure node according to claim 1, is characterized in that, described reinforced steel bar ring and the handing-over of semicircular parallel reinforced steel bar, or oblique jointing.
4. sleeper formula precast reinforced concrete structure node according to claim 1, is characterized in that, described reinforced steel bar ring is welded reinforcement ring, or described reinforced steel bar ring is closed stirrup.
5. sleeper formula precast reinforced concrete structure node according to claim 1, it is characterized in that, it is Semicircular reinforcing bar that described transverse concave groove bottom is embedded with fully anchoring, exposed portions serve in precast reinforced concrete structure, and described vertical muscle is through this semicircular reinforcing bar.
6. sleeper formula precast reinforced concrete structure node according to claim 1, is characterized in that, stretches out semicircular reinforcing bar in the projection between described transverse concave groove, on this semicircular reinforcing bar, hangs with reinforced steel bar ring.
7. sleeper formula precast reinforced concrete structure node according to claim 1, is characterized in that, described the first precast reinforced concrete structure interior thickness diminishes and forms plate face groove, and the two sides of plate face groove are connected with reinforcing bar, hang with reinforced steel bar ring on it; Or there are one or more transverse concave grooves plate face groove side, described transverse concave groove two sides are connected with vertical muscle, on described vertical muscle, hang with reinforced steel bar ring.
8. sleeper formula precast reinforced concrete structure node according to claim 1, is characterized in that, in-line or L shaped concrete thin plates are stretched out in described the first precast reinforced concrete structure side.
9. sleeper formula precast reinforced concrete structure node according to claim 1, is characterized in that, the longitudinal edge interval of described the second precast reinforced concrete structure arranges transverse concave groove.
10. according to the sleeper formula precast reinforced concrete structure node described in claim 1 or 9, it is characterized in that, the transverse concave groove positioned opposite of described precast reinforced concrete structure, or the projection positioned opposite between the transverse concave groove of described the first precast reinforced concrete structure and the second precast reinforced concrete structure transverse concave groove.
CN201420056936.1U 2014-01-29 2014-01-29 Embedded column type prefabricated reinforced concrete member joint Expired - Fee Related CN203795600U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741811A (en) * 2014-01-29 2014-04-23 初明进 Embedded column type precast reinforced concrete member joint
CN108789787A (en) * 2018-06-03 2018-11-13 重庆工业职业技术学院 The efficient building method of high intensity assembled architecture

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103741811A (en) * 2014-01-29 2014-04-23 初明进 Embedded column type precast reinforced concrete member joint
CN103741811B (en) * 2014-01-29 2016-06-22 初明进 Sleeper formula precast reinforced concrete structure node
CN108789787A (en) * 2018-06-03 2018-11-13 重庆工业职业技术学院 The efficient building method of high intensity assembled architecture
CN108789787B (en) * 2018-06-03 2022-08-12 重庆工业职业技术学院 High-efficiency construction method of high-strength assembly type building

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