CN207878249U - A kind of raw bamboo-concrete composite bridge structure - Google Patents
A kind of raw bamboo-concrete composite bridge structure Download PDFInfo
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- CN207878249U CN207878249U CN201721442780.0U CN201721442780U CN207878249U CN 207878249 U CN207878249 U CN 207878249U CN 201721442780 U CN201721442780 U CN 201721442780U CN 207878249 U CN207878249 U CN 207878249U
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Abstract
A kind of raw bamboo concrete composite bridge structure,Including raw bamboo longeron (1),Bamboo panel (2),Cast-in-place concrete layer (3),Thick bamboo tube connecting key (4) collectively constitutes,It is characterized in that,Two and two or more the raw bamboo longerons (1) for including natural ring (11) are isometric to be arranged in parallel,Bamboo panel (2) is held on the top surface of raw bamboo longeron (1),Thick bamboo tube connecting key (4) is made of tubulose moso bamboo segment (41) and filler material (42),Tubulose moso bamboo segment (41) extends vertically through the reserving hole (12) of raw bamboo longeron (1) and the round hole (21) of bamboo panel (2),And it stretches into cast-in-place concrete layer (3),Filler material (42) is filled up in raw bamboo longeron (1) inner cavity of segment in the pipe of tubulose moso bamboo segment (41) and where reserving hole (12),Cast-in-place concrete layer (3) passes through thick bamboo tube connecting key (4) and raw bamboo longeron (1),Bamboo panel (2) connection forms whole.The utility model bridge structure materials are easy, and environmentally protective, structural integrity is good, in conjunction with the advantage of multiple material, meets the normal use and durability demand of bridge structure.
Description
Technical field
The utility model is related to a kind of composite bridge, especially a kind of raw bamboo-concrete composite bridge structure belongs to
Civil engineering structure field.
Background technology
Nowadays, China's civil engineering field is dedicated to environmentally protective new material, new structural research, and bamboo wood relies on
Unique advantage becomes the new hot spot of current research and application.Raw bamboo has the characteristics such as intensity height, good toughness, fiber length, from object
Rationality can on see, the natural form of raw bamboo thin wall hollow is a kind of good tube structure on mechanics；With concrete, ordinary steel
Material, timber are compared, and bamboo wood strength-weight ratio is more excellent；In addition, the growth cycle of bamboo wood is short, raw bamboo is planted 3 to five years can be at
Woods can be used as construction timber in 7 to nine years, and rationally felling promotes growth, be green using the metabolism that can also accelerate bamboo
Colour circle protects a kind of sustainable material.
However, raw bamboo is also inevitably present some shortcomings as construction material, include the elasticity of bamboo wood inherently
The defects of modulus is low, and deflection deformation is big, therefore the applications in civil engineering of raw bamboo is also restrained.Currently, raw bamboo is in civil engineering
The existing application in field focuses primarily upon scaffold, temporary structure etc., and the prior art makes raw bamboo that can not be applied to main body and carry
The larger agent structure of structure, especially load.
Invention content
The purpose of this utility model is to provide a kind of raw bamboo-concrete composite bridge structure, combines raw bamboo and concrete
The advantages of material, is ensureing structural strength, while reducing dead weight, is also focusing on the environmentally protective of engineering construction, given full play to
The advantage of multiple material meets the needs of bridge structure normal use and durability.
The technical solution of the utility model is：A kind of raw bamboo-concrete composite bridge structure, including raw bamboo longeron, bamboo face
Plate, cast-in-place concrete layer, thick bamboo tube connecting key collectively constitute, which is characterized in that two and two or more the originals for including natural ring
Bamboo longeron is isometric to be arranged in parallel, and bamboo panel is held on the top surface of raw bamboo longeron, and raw bamboo longeron is made of natural raw bamboo, and raw bamboo is vertical
Reserving hole is arranged in the top surface interval of beam, and reserving hole is opened between natural ring two-by-two, and bamboo panel surface is opened equipped with circle
Hole, position, diameter is identical as the position of reserving hole, diameter and corresponds, and every raw bamboo longeron at least arranges two bamboos
Cylinder connecting key, thick bamboo tube connecting key are made of the segment of tubulose moso bamboo and filler material, and tubulose moso bamboo segment extends vertically through raw bamboo longeron
The round hole of reserving hole and bamboo panel, and stretching into cast-in-place concrete layer, in the pipe of tubulose moso bamboo segment and reserving hole
Filler material is filled up in the raw bamboo longeron inner cavity of place segment, and the segment of tubulose moso bamboo is cast-in-place by filler material and raw bamboo longeron concrete mutually
Concrete layer pours the top surface in bamboo longeron and bamboo panel, and the upper surface of bamboo panel is equipped with protrusion or recessed construction, bamboo fibre
Direction is longitudinally perpendicular with raw bamboo longeron, and cast-in-place concrete layer connect to be formed with raw bamboo longeron, bamboo panel by thick bamboo tube connecting key
It is whole.
A kind of raw bamboo-concrete composite bridge the structure of the utility model, takes full advantage of natural raw bamboo material, and raw bamboo is vertical
Beam is made of natural raw bamboo, and raw bamboo longeron is located at the lower tension area in bridge section, gives full play to high excellent of its tensile strength
Point, cast-in-place concrete layer are located at bridge section upper portion pressurized area, give full play to the characteristic that its section rigidity is big, compression capability is strong,
Raw bamboo longeron and bamboo panel serve as bed die, set up work without concrete blinding, raw bamboo longeron and cast-in-place concrete layer pass through bamboo
Cylinder connection key connection forms entirety, and thick bamboo tube connecting key makes to be formed using the segment of tubulose moso bamboo and filler material, is raw bamboo longeron
Interface resistant slide power is effectively provided between cast-in-place concrete layer, by pouring cast-in-place concrete in raw bamboo longeron and bamboo panel
Layer so that raw bamboo longeron, bamboo panel and cast-in-place concrete layer are formed as overall structure.Multiple material work in combination, formation finish
The bearing capacity of structure entirety has rigidity height, environmentally protective from heavy and light, the extensive feature of material source.
The clear spacing of adjacent two raw bamboo longerons is more than zero or is zero, and the clear spacing of adjacent two raw bamboo longerons is more than zero
When, cast-in-place concrete layer is poured in the upper surface of bamboo panel；When the clear spacing of adjacent two raw bamboo longerons is zero, bamboo face can not be set
Plate, cast-in-place concrete layer directly pour the upper surface for the raw bamboo longeron arranged in solid matter.
The tubulose moso bamboo segment tilts the round hole of the reserving hole and bamboo panel through raw bamboo longeron.
The round hole inner surface of the surrounding of tubulose moso bamboo segment and the reserving hole of raw bamboo longeron and bamboo panel
Close contact connects, and the upper and lower part of tubulose moso bamboo segment stretches into cast-in-place concrete layer respectively and the interior intracavitary of raw bamboo longeron is not small
In 30mm.
The thick bamboo tube connecting key of adjacent two raw bamboo longerons can arrange or misplace and arrange that dislocation is staggered one when arranging with position
Or more than one natural ring.
The tubulose moso bamboo segment can be replaced tubular composite material segment, tubular plastic segment or tubular metal and cut
Section.
The filler material is ordinary mortar, polymer mortar, epoxy resin mortar, concrete, air entrained concrete or organic tree
One kind in fat glue, bamboo panel use raw bamboo piece, bamboo material stacked material, bamboo plywood, bamboo glulam, recombining bamboo or establishment
Normal concrete, air entrained concrete, light aggregate concrete or haydite concrete can be used in bamboo curtain splint processing and fabricating, cast-in-place concrete layer
In one kind.
A kind of raw bamboo-concrete composite bridge structure provided by the utility model, construction method pass through in advance to raw bamboo
Longeron, bamboo panel carry out trepanning processing, are connection intermediary with the thick bamboo tube connecting key being made of the segment of tubulose moso bamboo and filler material, put down
Row arrangement raw bamboo longeron, places bamboo panel, pours cast-in-place concrete layer and be formed as a kind of raw bamboo-concrete composite bridge structure,
Its step are as follows：
A. raw bamboo longeron is processed：It is vertical to select the natural raw bamboo making raw bamboo for including natural ring that diameter is close with length
Beam is spaced on the top of raw bamboo longeron and opens up several reserving holes along its length, and reserving hole is opened in natural ring two-by-two
Between, diameter is consistent with shape moso bamboo segment outer diameter；
B. bamboo panel is processed：Using bamboo material stacked material, bamboo plywood, bamboo glulam, recombining bamboo or establishment bamboo curtain splint
The upper surface of processing and fabricating bamboo panel, bamboo panel is equipped with protrusion or recessed construction, in the reserving hole of bamboo panel and raw bamboo longeron
Corresponding position opens up round hole, and diameter is consistent with shape moso bamboo segment outer diameter；
C. tubulose moso bamboo segment is made：The natural raw bamboo of selection is blocked according to design length, is fabricated to several tubulose hairs
Bamboo segment；
D. raw bamboo longeron is arranged：Two and two or more are included natural ring raw bamboo longeron it is isometric be arranged in parallel, it is former
The clear spacing of the longitudinal direction longitudinally along bridge of bamboo longeron, adjacent two raw bamboo longerons is more than zero or is zero；
E. thick bamboo tube connecting key is made：Each tubulose moso bamboo segment is extended vertically through to reserving hole and the bamboo face in raw bamboo longeron
The round hole of plate is simultaneously fixed temporarily, and cast-in-place concrete layer and raw bamboo longeron are stretched into the upper and lower part of tubulose moso bamboo segment respectively
Interior intracavitary be not less than 30mm, using perfusion by the pipe of tubulose moso bamboo segment and reserving hole where segment raw bamboo longeron
Filler material is filled up in inner cavity；
F. bamboo panel is placed：After material consolidation to be filled, using raw bamboo longeron as holder, bamboo panel is placed, by thick bamboo tube connecting key
The upper end of tubulose moso bamboo segment pass through the round hole of bamboo panel, the bamboo fibre direction of bamboo panel and the longitudinal direction of raw bamboo longeron are hung down
Directly；
G. cast-in-place concrete layer is poured：On raw bamboo longeron and bamboo panel, cast-in-place concrete layer is poured, is formed as a kind of
Raw bamboo-concrete composite bridge structure.
When the clear spacing of adjacent two raw bamboo longerons is zero, bamboo panel can not be placed, cast-in-place concrete layer directly pour in
The upper surface of the raw bamboo longeron of solid matter arrangement.
In the utility model implementation, raw bamboo longeron, bamboo panel, the segment of tubulose moso bamboo can shift to an earlier date prefabrication
Or processing, each composition component cast-in-situ concrete is installed by scene successively and forms overall structure, large-scale construction equipment is not necessarily to, is easy
Realize standardized production.
Tension material of the utility model by applications of raw bamboo in raw bamboo-concrete composite bridge section is connect anti-with interface
Material is cut, the virgin materials of this nature of raw bamboo is taken full advantage of, has the advantages that：
(1) compared with common raw bamboo structural bridge, raw bamboo-concrete composite bridge overcomes the bearing capacity of raw bamboo structure
Relatively low problem has the characteristics that high capacity, rigidity are big.
(2) compared with Reinforced Concrete Bridge, raw bamboo-concrete composite bridge high-strength light, economic benefits are good, are suitable for
The agriculture bridge construction not high to requirement for bearing capacity.
(3) compared with cemented bamboo-concrete combined structure, raw bamboo-concrete composite bridge material source is simple, is not necessarily to bamboo
Material deep processing, overall cost is low, technically simple.
(4) raw bamboo-concrete composite bridge structure with environmentally protective raw bamboo instead of materials such as the steel of highly energy-consuming, it is green
Colour circle is protected, and environmental benefit is high.
Description of the drawings
The following drawings is only intended in doing schematic illustration and explanation to the utility model, does not limit the model of the utility model
It encloses.
A kind of raw bamboos of Fig. 1-concrete composite bridge structural upright schematic diagram；
A kind of raw bamboos of Fig. 2-concrete composite bridge structural plan schematic diagram；
A kind of Section A-A figure of raw bamboos of Fig. 3-concrete composite bridge structure；
A kind of section B-B figure of raw bamboos of Fig. 4-concrete composite bridge structure；
A kind of C-C sectional views of raw bamboos of Fig. 5-concrete composite bridge structure；
Structure when a kind of clear spacing of raw bamboos of Fig. 6-adjacent two raw bamboo longerons of concrete composite bridge structure is zero is vertical
Body schematic diagram；
A kind of tubulose moso bamboo segment stereoscopic schematic diagram of raw bamboos of Fig. 7-concrete composite bridge structure；
A kind of process flow chart of raw bamboos of Fig. 8-concrete composite bridge structure making process；
A kind of step schematic diagram of the processing raw bamboo longeron of raw bamboos of Fig. 9-concrete composite bridge structure making process；
A kind of step schematic diagram of the processing bamboo panel of raw bamboos of Figure 10-concrete composite bridge structure making process；
A kind of the step of making tubulose moso bamboo segment of raw bamboos of Figure 11-concrete composite bridge structure making process, is illustrated
Figure；
A kind of step schematic diagram for arranging raw bamboo longeron of raw bamboos of Figure 12-concrete composite bridge structure making process；
A kind of step schematic diagram of the making thick bamboo tube connecting key of raw bamboos of Figure 13-concrete composite bridge structure making process；
A kind of step schematic diagram of the placement bamboo panel of raw bamboos of Figure 14-concrete composite bridge structure making process；
A kind of raw bamboos of Figure 15-concrete composite bridge structure making process is illustrated the step of pouring cast-in-place concrete layer
Figure.
In the accompanying drawings, 1 is raw bamboo longeron, and 2 be bamboo panel, and 3 be cast-in-place concrete layer, and 4 be thick bamboo tube connecting key, and 11 be natural
Ring, 12 be the reserving hole on raw bamboo longeron, and 21 be the round hole on bamboo panel, and 41 be tubulose moso bamboo segment, and 42 be to fill out
Charge.
Specific implementation mode
For the technology to the utility model, feature, purpose and effect are more clearly understood, now control description of the drawings
Specific embodiment of the present utility model.
Such as Fig. 1~Fig. 7, the utility model provides a kind of raw bamboo-concrete composite bridge structure, including raw bamboo longeron 1, bamboo
Panel 2, cast-in-place concrete layer 3, thick bamboo tube connecting key 4 collectively constitute, which is characterized in that two and two or more include natural ring
11 raw bamboo longeron 1 is isometric to be arranged in parallel, and bamboo panel 2 is held on the top surface of raw bamboo longeron 1, and raw bamboo longeron 1 uses natural raw bamboo
It makes, raw bamboo preferably selects the raw bamboo of 8~15cm of diameter, the top surface interval of raw bamboo longeron 1 that reserving hole 12, reserving hole 12 is arranged
It is opened between natural ring 11 two-by-two, 12 diameter of reserving hole is preferably smaller 2cm or more than raw bamboo diameter, and 2 surface of bamboo panel is equipped with
Round hole 21, position, diameter is identical as the position of reserving hole 12, diameter and corresponds, and every raw bamboo longeron 1 is at least
Arrange that two thick bamboo tube connecting keys 4, thick bamboo tube connecting key 4 are made of tubulose moso bamboo segment 41 and filler material 42, tubulose moso bamboo segment 41
The reserving hole 12 of raw bamboo longeron 1 and the round hole 21 of bamboo panel 2 are extended vertically through, and is stretched into cast-in-place concrete layer 3, is managed
Filler material 42 is filled up in the pipe of shape moso bamboo segment 41 and 1 inner cavity of raw bamboo longeron of 12 place segment of reserving hole, and tubulose moso bamboo cuts
By filler material 42 and 1 concrete mutually of raw bamboo longeron, cast-in-place concrete layer 3 is poured in the top of raw bamboo longeron 1 and bamboo panel 2 section 41
The upper surface in face, bamboo panel 2 is equipped with protrusion or recessed construction, and bamboo fibre direction is longitudinally perpendicular with raw bamboo longeron 1, cast-in-place mixed
It is whole that solidifying soil layer 3 connect formation by thick bamboo tube connecting key 4 with raw bamboo longeron 1, bamboo panel 2.
The clear spacing of adjacent two raw bamboo longerons 1 is more than zero or is zero, and the clear spacing of adjacent two raw bamboo longerons 1 is more than zero
When, cast-in-place concrete layer 3 is poured in the upper surface of bamboo panel 2；When the clear spacing of adjacent two raw bamboo longerons 1 is zero, it can not set
Bamboo panel 2, cast-in-place concrete layer 3 directly pour the upper surface for the raw bamboo longeron 1 arranged in solid matter.
The tubulose moso bamboo segment 41 tilts the round hole of the reserving hole 12 and bamboo panel 2 through raw bamboo longeron 1
21。
The round hole of the surrounding of the tubulose moso bamboo segment 41 and the reserving hole 12 and bamboo panel 2 of raw bamboo longeron 1
21 inner surface close contacts connect, and cast-in-place concrete layer 3 and raw bamboo longeron 1 are stretched into the upper and lower part of tubulose moso bamboo segment 41 respectively
Interior intracavitary be not less than 30mm.
The thick bamboo tube connecting key 4 of adjacent two raw bamboo longerons 1 can be arranged or be misplaced with position and arrange, adjacent when dislocation is arranged
The thick bamboo tube connecting key 4 of two raw bamboo longerons 1 should be staggered one or more natural rings 11.
The tubulose moso bamboo segment 41 can be replaced tubular composite material segment, tubular plastic segment or tubular metal and cut
Section.
The filler material 42 is ordinary mortar, polymer mortar, epoxy resin mortar, concrete, air entrained concrete or organic
One kind in resin glue, bamboo panel 2 using raw bamboo piece, bamboo material stacked material, bamboo plywood, bamboo glulam, recombining bamboo or
Bamboo curtain splint processing and fabricating is worked out, normal concrete, air entrained concrete, light aggregate concrete or haydite can be used in cast-in-place concrete layer 3
One kind in concrete.
Such as Fig. 8~Figure 15, a kind of manufacturing method of raw bamboo-concrete composite bridge structure, it is characterised in that in advance to original
Bamboo longeron 1, bamboo panel 2 carry out trepanning processing, are to connect with the thick bamboo tube connecting key 4 being made of tubulose moso bamboo segment 41 and filler material 42
Intermediary is met, parallel arrangement raw bamboo longeron 1 places bamboo panel 2, pours cast-in-place concrete layer 3 and be formed as a kind of raw bamboo-coagulation local soil type
Bridge structure is closed, its step are as follows：
A. raw bamboo longeron is processed：It selects the natural raw bamboo for including natural ring 11 that diameter is close with length and makes raw bamboo
Longeron 1, is spaced on the top of raw bamboo longeron 1 and opens up several reserving holes 12 along its length, and reserving hole 12 is opened in two-by-two
Between natural ring 11, diameter is consistent with shape moso bamboo 41 outer diameters of segment；
B. bamboo panel is processed：Using bamboo material stacked material, bamboo plywood, bamboo glulam, recombining bamboo or establishment bamboo curtain splint
Processing and fabricating bamboo panel 2, the upper surface of bamboo panel 2 are equipped with protrusion or recessed construction, in the reserved of bamboo panel 2 and raw bamboo longeron 1
12 corresponding position of hole opens up round hole 21, and diameter is consistent with shape moso bamboo 41 outer diameters of segment；
C. tubulose moso bamboo segment is made：The natural raw bamboo of selection is blocked according to design length, is fabricated to several tubulose hairs
Bamboo segment 41；
D. raw bamboo longeron is arranged：Two and two or more are included natural ring 11 raw bamboo longeron 1 it is isometric be arranged in parallel,
The clear spacing of the longitudinal direction longitudinally along bridge of raw bamboo longeron 1, adjacent two raw bamboo longerons 1 is more than zero or is zero；
E. thick bamboo tube connecting key is made：Each tubulose moso bamboo segment 41 is extended vertically through to the reserving hole 12 in raw bamboo longeron 1
With the round hole 21 of bamboo panel 2 and be fixed temporarily, cast-in-place concrete layer 3 is stretched into the upper and lower part of tubulose moso bamboo segment 41 respectively
It is not less than 30mm with the interior intracavitary of raw bamboo longeron 1, it will be in the pipe of tubulose moso bamboo segment 41 and 12 institute of reserving hole using perfusion
Filler material 42 is filled up in 1 inner cavity of raw bamboo longeron of segment；
F. bamboo panel is placed：It is holder with raw bamboo longeron 1 after material 42 to be filled consolidates, places bamboo panel 2, thick bamboo tube is connected
The upper end for connecing the tubulose moso bamboo segment 41 of key 4 passes through the round hole 21 of bamboo panel 2, the bamboo fibre direction of bamboo panel 2 and raw bamboo
Longeron 1 it is longitudinally perpendicular；
G. cast-in-place concrete layer is poured：On raw bamboo longeron 1 and bamboo panel 2, cast-in-place concrete layer 3 is poured, is formed as
A kind of raw bamboo-concrete composite bridge structure.
When the clear spacing of adjacent two raw bamboo longerons 1 is zero, bamboo panel 2 can not be placed, cast-in-place concrete layer 3 is directly poured
Build the upper surface for the raw bamboo longeron 1 arranged in solid matter.
Claims (7)
1. a kind of raw bamboo-concrete composite bridge structure, including raw bamboo longeron (1), bamboo panel (2), cast-in-place concrete layer (3),
Thick bamboo tube connecting key (4) collectively constitutes, which is characterized in that two and two or more the raw bamboo longerons (1) for including natural ring (11)
Isometric to be arranged in parallel, bamboo panel (2) is held on the top surface of raw bamboo longeron (1), and raw bamboo longeron (1) is made of natural raw bamboo, former
The top surface interval setting reserving hole (12) of bamboo longeron (1), reserving hole (12) are opened between natural ring (11) two-by-two, bamboo
Panel (2) surface is equipped with round hole (21), and position, diameter is identical as the position of reserving hole (12), diameter and one is a pair of
Answer, every raw bamboo longeron (1) at least arranges two thick bamboo tube connecting keys (4), thick bamboo tube connecting key (4) by tubulose moso bamboo segment (41) and
Filler material (42) forms, and tubulose moso bamboo segment (41) extends vertically through the reserving hole (12) and bamboo panel (2) of raw bamboo longeron (1)
Round hole (21), and stretch into cast-in-place concrete layer (3), in the pipe of tubulose moso bamboo segment (41) and where reserving hole (12)
Filler material (42) is filled up in raw bamboo longeron (1) inner cavity of segment, and tubulose moso bamboo segment (41) passes through filler material (42) and raw bamboo longeron
(1) concrete mutually, cast-in-place concrete layer (3) are poured in the top surface of raw bamboo longeron (1) and bamboo panel (2), the upper surface of bamboo panel (2)
Equipped with protrusion or recessed construction, bamboo fibre direction is longitudinally perpendicular with raw bamboo longeron (1), and cast-in-place concrete layer (3) passes through bamboo
It is whole that cylinder connecting key (4) connect formation with raw bamboo longeron (1), bamboo panel (2).
2. a kind of raw bamboo-concrete composite bridge structure according to claim 1, it is characterised in that adjacent two raw bamboos are vertical
The clear spacing of beam (1) is more than zero or is zero, when the clear spacing of adjacent two raw bamboo longerons (1) is more than zero, cast-in-place concrete layer (3)
It pours in the upper surface of bamboo panel (2)；When the clear spacing of adjacent two raw bamboo longerons (1) is zero, bamboo panel (2) is not set, it is cast-in-place
Concrete layer (3) directly pours the upper surface for the raw bamboo longeron (1) arranged in solid matter.
3. a kind of raw bamboo-concrete composite bridge structure according to claim 1, it is characterised in that the tubulose moso bamboo
Segment (41) tilts the round hole (21) of the reserving hole (12) and bamboo panel (2) through raw bamboo longeron (1).
4. a kind of raw bamboo-concrete composite bridge structure according to claim 1, it is characterised in that the tubulose moso bamboo
The surrounding of segment (41) and the reserving hole (12) of raw bamboo longeron (1) and round hole (21) inner surface of bamboo panel (2) are close
It connects, the inner cavity of cast-in-place concrete layer (3) and raw bamboo longeron (1) is stretched into the upper and lower part of tubulose moso bamboo segment (41) respectively
It is interior to be not less than 30mm.
5. a kind of raw bamboo-concrete composite bridge structure according to claim 1, it is characterised in that adjacent two raw bamboos are vertical
The thick bamboo tube connecting key (4) of beam (1) can arrange or misplace and arrange that misplace one or more natural bamboos that are staggered when arranging with position
It saves (11).
6. a kind of raw bamboo-concrete composite bridge structure according to claim 1, it is characterised in that the tubulose moso bamboo
Segment (41) replaces with one kind in tubular composite material segment, tubular plastic segment or tubular metal segment.
7. a kind of raw bamboo-concrete composite bridge structure according to claim 1, it is characterised in that the filler material
(42) it is one kind in ordinary mortar, polymer mortar, epoxy resin mortar, concrete, air entrained concrete or organic resin glue, bamboo face
Plate (2) is using raw bamboo piece, bamboo material stacked material, bamboo plywood, bamboo glulam, recombining bamboo or works out bamboo curtain splint processing and fabricating,
Cast-in-place concrete layer (3) uses one kind in normal concrete, air entrained concrete, light aggregate concrete or haydite concrete.
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| CN201721442780.0U CN207878249U (en) | 2017-10-26 | 2017-10-26 | A kind of raw bamboo-concrete composite bridge structure |
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ID=63499789
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806006A (en) * | 2017-10-26 | 2018-03-16 | 南京林业大学 | A kind of raw bamboo concrete composite bridge and its manufacture method |
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2017
- 2017-10-26 CN CN201721442780.0U patent/CN207878249U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107806006A (en) * | 2017-10-26 | 2018-03-16 | 南京林业大学 | A kind of raw bamboo concrete composite bridge and its manufacture method |
| CN107806006B (en) * | 2017-10-26 | 2023-12-15 | 南京林业大学 | Raw bamboo-concrete combined bridge and manufacturing method thereof |
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Assignee: Zhenjiang Heng An Civil Technology Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000206 Denomination of utility model: A kind of raw bamboo-concrete composite bridge structure Granted publication date: 20180918 License type: Common License Record date: 20181018 |
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Assignee: Hefei Shuang Dao run Highway Engineering Co., Ltd. Assignor: Nanjing Forestry University Contract record no.: 2018320000292 Denomination of utility model: A kind of raw bamboo-concrete composite bridge structure Granted publication date: 20180918 License type: Common License Record date: 20181102 |
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Assignee: Limited by Share Ltd Beijing nine road detection technology Assignor: Nanjing Forestry University Contract record no.: X2019320000056 Denomination of utility model: Former bamboo - concrete combination bridge girder construction Granted publication date: 20180918 License type: Common License Record date: 20190912 |
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