CN205874944U - Double T type wave form steel web profiled steel sheet combination beam - Google Patents

Double T type wave form steel web profiled steel sheet combination beam Download PDF

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Publication number
CN205874944U
CN205874944U CN201620825198.1U CN201620825198U CN205874944U CN 205874944 U CN205874944 U CN 205874944U CN 201620825198 U CN201620825198 U CN 201620825198U CN 205874944 U CN205874944 U CN 205874944U
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flange
steel
profiled sheet
web
wavelike steel
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CN201620825198.1U
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吴丽丽
谢灵慧
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China University of Mining and Technology Beijing CUMTB
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China University of Mining and Technology Beijing CUMTB
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Abstract

The embodiment of the utility model discloses a double T type wave form steel web profiled steel sheet combination beam to solve the big and top flange concrete slab easy problem that the fracture appears under the sagging moment effect of the current wave form steel web concrete combination beam construction degree of difficulty. The combination beam includes: first wave form steel web and second wave form steel web, fixedly connected with transverse strut between first wave form steel web and the second wave form steel web, fixedly connected with profiled sheet between the second top flange of the first top flange of first wave form steel web and second wave form steel web, the profiled sheet upper berth is equipped with reinforcing bar or first reinforcing bar net piece, laying reinforcing bar or first reinforcing bar net piece precoat on the profiled sheet and built a concrete layer. The utility model is suitable for a public road bridge roof beam and urban viaduct's combination beam.

Description

A kind of double-T shaped Wavelike steel webplate-profiled sheet combination beam
Technical field
This utility model relates to the combination beam technical field that can be applicable to highway bridge and urban viaduct, particularly relates to one Plant double-T shaped Wavelike steel webplate-profiled sheet combination beam.
Background technology
Traditional Wavelike steel webplate concrete combination beam, as shown in Figure 1 a, 1 b, it is by top flange concrete slab 1, bottom wing Edge concrete slab 2 is vertical with two panels or tilted-putted first waveform steel web 3 and the second Wavelike steel webplate 4 form, each limb ripple The steel plate on shape steel web and the upper and lower edge of a wing, with after factory welds and is transported to job site, needs to be accurately positioned, difficulty of construction Greatly.And when upper and lower edge of a wing concrete slab pours, need scene to set up scaffold, formwork supporting plate etc., there is field operation and construction difficulty Spend the problems such as bigger.On the other hand, upper and lower edge of a wing concrete slab is the most cracking under sagging moment effect, and crack can reduce The bearing capacity of structure, rigidity and durability.These problems cause certain difficulty all to the popularization and application of this class formation.
Summary of the invention
In view of this, this utility model embodiment provides a kind of double-T shaped Wavelike steel webplate-profiled sheet combination beam, to solve Certainly existing Wavelike steel webplate concrete combination beam difficulty of construction is big and top flange concrete slab easily goes out under sagging moment effect The problem now ftractureed.
This utility model embodiment provides a kind of double-T shaped Wavelike steel webplate-profiled sheet combination beam, including:
First waveform steel web and the second Wavelike steel webplate;The top of described first waveform steel web is fixed with the first upper limb Edge, the top of described second Wavelike steel webplate is fixed with the second top flange;
The plate face of described first waveform steel web and the second Wavelike steel webplate is in opposite directions and spaced setting;Described first It is fixedly connected with transverse strut between Wavelike steel webplate and the second Wavelike steel webplate;
It is fixedly connected with profiled sheet between described first top flange and described second top flange;At described profiled sheet On be equipped with reinforcing bar or the first reinforced mesh;
The described profiled sheet being equipped with described reinforcing bar or the first reinforced mesh has poured the first concrete layer in advance.
Alternatively, between described first waveform steel web and the second Wavelike steel webplate, the transverse strut of fixing connection is Steel I-beam.
Alternatively, and it is respectively fixed with peg on the second top flange on described first top flange;
Described profiled sheet is fixed on described first top flange by described peg and on described second top flange.
Alternatively, described first concrete layer is embedded with ∩ steel bar shear key;
Described first concrete layer is exposed in the end of described ∩ steel bar shear key.
Alternatively, the bottom of described first waveform steel web is fixed with the first lower flange, described second Wavelike steel webplate Bottom is fixed with the second lower flange;
Between described first top flange and the first lower flange, it is fixed with the first ribbed stiffener, and described first ribbed stiffener is close to The plate face of described first waveform steel web;The second ribbed stiffener it is fixed with between described second top flange and the second lower flange, and Described second ribbed stiffener is close to the plate face of described second Wavelike steel webplate;
One end of described transverse strut is supported on described first ribbed stiffener, and is bolted on described first wave On shape steel web;The other end of described transverse strut is supported on described second ribbed stiffener, and is bolted on described On second Wavelike steel webplate.
Alternatively, it is equipped with the second reinforced mesh at described first concrete layer upper surface;
Upper surface at described first concrete layer being equipped with described second reinforced mesh has poured the second concrete layer.
The double-T shaped Wavelike steel webplate of one-profiled sheet combination beam that this utility model embodiment provides, at first waveform steel It is fixedly connected with transverse strut between web and the second Wavelike steel webplate, fixing between the first top flange and the second top flange Connect and have profiled sheet, described profiled sheet is equipped with reinforcing bar or the first reinforced mesh, be equipped with described reinforcing bar or the The first concrete layer has been poured in advance, so, when this utility model embodiment being provided on the described profiled sheet of one reinforced mesh Double-T shaped Wavelike steel webplate-profiled sheet combination beam after factory is transported to job site, can be at the first concrete poured in advance Concrete pouring construction is directly carried out, it is not necessary to carry out first waveform steel web and the second Wavelike steel webplate at the construction field (site) on layer Between location, it is not required that set up formwork supporting plate at the construction field (site), greatly reduce the difficulty of field operation and construction, thus real The purpose of existing steel structure bridge rapid construction;Further, owing to being fixedly connected with pressure between the first top flange and the second top flange Shape steel plate, is equipped with reinforcing bar or the first reinforced mesh on described profiled sheet, has the most both added the carrying energy of concrete layer Power, can reduce again concrete layer situation the most cracking under sagging moment effect and occur, it is to avoid distress in concrete exposes, knot The durability of structure will significantly improve.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or the required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, the accompanying drawing in describing below is only It is embodiments more of the present utility model, for those of ordinary skill in the art, in the premise not paying creative work Under, it is also possible to other accompanying drawing is obtained according to these accompanying drawings.
Fig. 1 a is a kind of traditional Wavelike steel webplate concrete combination beam structural representation;
Fig. 1 b is another kind of traditional Wavelike steel webplate concrete combination beam structural representation;
Fig. 2 and Fig. 3 is the partial structurtes in the double-T shaped Wavelike steel webplate of this utility model-profiled sheet combination beam embodiment Schematic diagram;
Fig. 4 and Fig. 5 is the structural representation of the double-T shaped Wavelike steel webplate of this utility model-profiled sheet combination beam embodiment.
Detailed description of the invention
Below in conjunction with the accompanying drawings this utility model embodiment is described in detail.
It will be appreciated that be only this utility model a part of embodiment rather than the whole enforcement of described embodiment Example.Based on the embodiment in this utility model, those of ordinary skill in the art are obtained under not making creative work premise The all other embodiments obtained, broadly fall into the scope of this utility model protection.
Referring to shown in Fig. 2 to Fig. 5, the double-T shaped Wavelike steel webplate of embodiment of the present utility model-profiled sheet combination beam, can To include: first waveform steel web 3 and the second Wavelike steel webplate 4;The top of described first waveform steel web 3 is fixed with on first The edge of a wing 31, the top of described second Wavelike steel webplate 4 is fixed with the second top flange 41;Described first waveform steel web 3 and second The plate face of Wavelike steel webplate 4 is in opposite directions and spaced setting;Described first waveform steel web 3 and the second Wavelike steel webplate 4 it Between be fixedly connected with transverse strut 5;It is fixedly connected with pressure between described first top flange 31 and described second top flange 41 Shape steel plate 6;Described profiled sheet 6 is equipped with reinforcing bar or the first reinforced mesh 7;It is being equipped with described reinforcing bar or the first reinforcing bar The first concrete layer 8 has been poured in advance on the described profiled sheet 6 of mesh sheet 7.
The said structure of the present embodiment can be prefabricated in the factory.
In the present embodiment, described double-T shaped Wavelike steel webplate refers between the first and second two corrugated webs by horizontal stroke It is fixed together to connection beam, forms double-T shaped beam.Described profiled sheet refers to that sheet metal is through colding pressing or cold rolling molding Steel.Profiled sheet can be pressed into waveform, hyperbolic waveform, ribbed, V-arrangement, type etc. of putting more energy into.Profiled sheet in the present embodiment is preferably Waveform profiled sheet.
First top flange 31 and the second top flange 41 can be separately fixed at first waveform steel web 3 He by the way of welding The top of the second Wavelike steel webplate 4.
First waveform steel web 3 and the second Wavelike steel webplate 4 can be spaced setting in parallel to each other, it is possible to each other in necessarily At an angle slant setting.
The double-T shaped Wavelike steel webplate of one-profiled sheet combination beam that this utility model embodiment provides, at first waveform steel It is fixedly connected with transverse strut between web and the second Wavelike steel webplate, fixing between the first top flange and the second top flange Connect and have profiled sheet, described profiled sheet is equipped with reinforcing bar or the first reinforced mesh, be equipped with described reinforcing bar or the The first concrete layer has been poured in advance, so, when this utility model embodiment being provided on the described profiled sheet of one reinforced mesh Double-T shaped Wavelike steel webplate-profiled sheet combination beam after factory is transported to job site, can be at the first concrete poured in advance Concrete pouring construction is directly carried out, it is not necessary to carry out first waveform steel web and the second Wavelike steel webplate at the construction field (site) on layer Between location, it is not required that set up formwork supporting plate at the construction field (site), greatly reduce the difficulty of field operation and construction, thus real The purpose of existing steel structure bridge rapid construction;Further, owing to being fixedly connected with pressure between the first top flange and the second top flange Shape steel plate, is equipped with reinforcing bar or the first reinforced mesh on described profiled sheet, has the most both added the carrying energy of concrete layer Power, can reduce again concrete layer situation the most cracking under sagging moment effect and occur, it is to avoid distress in concrete exposes, knot The durability of structure will significantly improve.Furthermore, use two corrugated webs to be connected by transverse strut, location, bolt connect and Being welded and fixed work all to complete in factory, batch production degree is high, quality is prone to ensure.
In aforementioned double-T shaped Wavelike steel webplate-profiled sheet combination beam embodiment, alternatively, at described first waveform steel Between web 3 and the second Wavelike steel webplate 4, the fixing transverse strut 5 connected is steel I-beam.High-strength bolt 13 can be passed through Transverse strut is fixedly connected between first waveform web and the second corrugated web.
In aforementioned double-T shaped Wavelike steel webplate-profiled sheet combination beam embodiment, in order to strengthen profiled sheet with first Top flange 31 and the bonding strength of the second top flange 41, can be solid respectively on described first top flange 31 and on the second top flange 41 Surely there is peg 9;Described profiled sheet 6 is fixed on described first top flange 31 and described second top flange by described peg 9 On 41.The mode that described peg 9 can lead to melting welding is fixed on the first top flange 31 and on the second top flange 41.
In aforementioned double-T shaped Wavelike steel webplate-profiled sheet combination beam embodiment, on the one hand in order to provide concrete layer Interfacial shear force, on the other hand for the ease of lifting, can be embedded with ∩ steel bar shear key in described first concrete layer 8 10;Described first concrete layer 8 is exposed in the end of described ∩ steel bar shear key 10, and the part exposed can be as lifting component Suspension centre.
In aforementioned double-T shaped Wavelike steel webplate-profiled sheet combination beam embodiment, in order to strengthen double-T shaped Wavelike steel webplate- The integrally-built stability of profiled sheet combination beam, the bottom of described first waveform steel web 3 can be fixed with the first lower flange 32, The bottom of described second Wavelike steel webplate 4 can be fixed with the second lower flange 42;In described first top flange 31 and the first lower flange It is fixed with the first ribbed stiffener 33 at 32, and described first ribbed stiffener 33 is close to the plate face of described first waveform steel web 3;Described It is fixed with the second ribbed stiffener 43 at second top flange 41 and the second lower flange 42, and described second ribbed stiffener 43 is close to described second The plate face of Wavelike steel webplate 4;One end of described transverse strut 5 is supported on described first ribbed stiffener 33, and solid by bolt It is scheduled on described first waveform steel web 3;The other end of described transverse strut 5 is supported on described second ribbed stiffener 43, and It is bolted on described second Wavelike steel webplate 4.
In the present embodiment, first waveform steel web 3 and first top flange 31 at top thereof and the first lower flange bottom it 32 collectively form first waveform web steel I-beam;Second top flange 41 at the second Wavelike steel webplate 4 and top thereof and its bottom The second lower flange 42 collectively form the second corrugated web steel I-beam.
In the present embodiment, transverse strut 5, first waveform steel web the 3, second Wavelike steel webplate the 4, first lower flange 32, Second lower flange the 42, first ribbed stiffener the 33, second ribbed stiffener 43 position each other and annexation so that double-T shaped waveform Steel web-profiled sheet combination beam is integrally-built has higher stability.
In aforementioned double-T shaped Wavelike steel webplate-profiled sheet combination beam embodiment, when having stated the first coagulation by pouring in advance After the double-T shaped Wavelike steel webplate of soil layer-profiled sheet combination beam lifting is transported to job site, can be directly at described first concrete Layer 8 upper surface are equipped with the second reinforced mesh 11, are being equipped with described first concrete layer 8 of described second reinforced mesh 11 Upper surface pours formation the second concrete layer 12.Need not carry out first waveform steel web and the second waveform steel abdomen at the construction field (site) Location between plate, it is not required that set up formwork supporting plate at the construction field (site), greatly reduces the difficulty of field operation and construction.
This utility model embodiment can be applicable to the combination beam of highway bridge and urban viaduct.
Referring to shown in Fig. 2 to Fig. 5, this utility model makes the construction party of double-T shaped Wavelike steel webplate-profiled sheet combination beam Method, may include that
In the factory, carry out comprising the steps the construction procedure of 101 to step 106:
Step 101, fix the first top flange 31 at the top of first waveform steel web 3, on the top of the second Wavelike steel webplate 4 The second top flange 41 is fixed in portion.
In the present embodiment, described double-T shaped Wavelike steel webplate refers between the first and second two corrugated webs by horizontal stroke It is fixed together to connection beam, forms double-T shaped beam.
First top flange 31 and the second top flange 41 can be separately fixed at first waveform steel web 3 He by the way of welding The top of the second Wavelike steel webplate 4.
Step 102, the plate face of described first waveform steel web 3 and the second Wavelike steel webplate 4 in opposite directions and spaced is set Put.
In the present embodiment, first waveform steel web and the second Wavelike steel webplate can be spaced setting in parallel to each other, it is possible to phase Ground in a certain angle slant setting between Hu.
Step 103, fixing between described first waveform steel web 3 and the second Wavelike steel webplate 4 connect transverse strut 5。
In the present embodiment, by high-strength bolt, transverse strut can be fixedly connected on first waveform web and the second ripple Between shape web.
Step 104, fixing between described first top flange 31 and described second top flange 41 connect profiled sheet 6.
In the present embodiment, described profiled sheet 6 refers to that sheet metal is through colding pressing or the steel of cold rolling molding.Profiled sheet can It is pressed into waveform, hyperbolic waveform, ribbed, V-arrangement, type etc. of putting more energy into.Profiled sheet in the present embodiment is preferably waveform profiled sheet.
Step 105, at the upper laying reinforcing bar of described profiled sheet 6 or the first reinforced mesh 7.
Step 106, pour in advance on the described profiled sheet 6 being equipped with described reinforcing bar or the first reinforced mesh 7 first mix Solidifying soil layer 8.
The construction method that this utility model embodiment provides, solid between first waveform steel web and the second Wavelike steel webplate Surely connecting transverse strut, fixing connection profiled sheet between the first top flange and the second top flange, at described profiled sheet Upper laying reinforcing bar or the first reinforced mesh, pour on the described profiled sheet being equipped with described reinforcing bar or the first reinforced mesh in advance First concrete layer, so, when the double-T shaped waveform steel abdomen that the construction method that will provide according to this utility model embodiment makes Plate-profiled sheet combination beam, after factory is transported to job site, directly can mix on the first concrete layer poured in advance Solidifying soil pouring construction, it is not necessary to carry out the location between first waveform steel web and the second Wavelike steel webplate at the construction field (site), also Need not set up at the construction field (site) formwork supporting plate, greatly reduce the difficulty of field operation and construction, thus realize steel structure bridge The purpose of rapid construction;Further, owing to being fixedly connected with profiled sheet between the first top flange and the second top flange, described It is equipped with reinforcing bar or the first reinforced mesh on profiled sheet, had the most both added the bearing capacity of concrete layer, and can reduce again mixed The situation generation that solidifying soil layer is the most cracking under sagging moment effect, it is to avoid distress in concrete exposes, and the durability of structure will Significantly improve.Furthermore, use two corrugated webs to be connected by transverse strut, location, bolt connect and are welded and fixed work All can complete in factory, batch production degree is high, quality is prone to ensure.
In aforementioned construction method, the described company of fixing between described first waveform steel web 3 and the second Wavelike steel webplate 4 Connect transverse strut 5, including: fixing connection lateral ties work between described first waveform steel web and the second Wavelike steel webplate Word girder steel.
In aforementioned construction method, described fixing connection die mould between described first top flange and described second top flange Steel plate, may include that on described first top flange 31 and fixes peg 9 respectively on the second top flange 41;On described first Between the edge of a wing 31 and described second top flange 41, profiled sheet 6 is set, described profiled sheet 6 is fixed on by described peg 9 On on described first top flange 31 and described second top flange 41.
In the present embodiment, described peg can lead to the mode of melting welding and be fixed on the first top flange and on the second top flange.Institute State profiled sheet to be fixed on described first top flange by described peg and on described second top flange, it is possible to strengthen die mould steel Plate with the first top flange and the bonding strength of the second top flange.
In order to provide the interfacial shear force of concrete layer and be easy to lifting, in aforementioned construction method, may also include that It is equipped with when pouring the first concrete layer 8 in advance on the described profiled sheet of described reinforcing bar or the first reinforced mesh 7, pre-plugged ∩ Steel bar shear key 10, so that after completing to pour the first concrete layer, institute is exposed in the end of described ∩ steel bar shear key 10 Stating the first concrete layer 8, the part exposed can be as the suspension centre of lifting component.
In order to strengthen double-T shaped Wavelike steel webplate-integrally-built stability of profiled sheet combination beam, in aforementioned construction method In, described step 101 may also include that fixes the first lower flange 32, described second in the bottom of described first waveform steel web 3 The second lower flange 42 is fixed in the bottom of Wavelike steel webplate 4;Is fixed between described first top flange 31 and the first lower flange 32 One ribbed stiffener 33, and described first ribbed stiffener 33 is close to the plate face of described first waveform steel web 3;In described second top flange 41 With second fix the second ribbed stiffener 43 between lower flange 42, and described second ribbed stiffener 43 is close to described second Wavelike steel webplate 4 Plate face.
Wherein, described step 103: fixing connection horizontal stroke between described first waveform steel web 3 and the second Wavelike steel webplate 4 To connection beam 5, including: one end of transverse strut 5 is supported on described first ribbed stiffener 33, and is bolted on institute State on first waveform steel web 3;The other end of transverse strut 5 is supported on described second ribbed stiffener 43, and passes through bolt It is fixed on described second Wavelike steel webplate 4.
In the present embodiment, transverse strut, first waveform steel web, the second Wavelike steel webplate, the first lower flange, second time The edge of a wing, the first ribbed stiffener, the second ribbed stiffener position each other and annexation so that double-T shaped Wavelike steel webplate-die mould steel Plate combination beam is integrally-built has higher stability.
In aforementioned construction method, described construction method, also include: reach predetermined hard at described first concrete layer 8 After degree, the component integral hoisting formed according to described step 101 to step 106 is transported to job site, behind location, described First concrete layer 8 upper surface lays the second reinforced mesh 11;Mix be equipped with described second reinforced mesh 11 described first The upper surface of solidifying soil layer 8 pours the second concrete layer 12.Need not carry out first waveform steel web and the second ripple at the construction field (site) Location between shape steel web, it is not required that set up formwork supporting plate at the construction field (site), greatly reduces the difficulty of field operation and construction Degree.
This utility model embodiment can be applicable to the combination beam of highway bridge and urban viaduct.
The above, detailed description of the invention the most of the present utility model, but protection domain of the present utility model does not limit to In this, any those familiar with the art in the technical scope that this utility model discloses, the change that can readily occur in Change or replace, all should contain within protection domain of the present utility model.Therefore, protection domain of the present utility model should be with right The protection domain required is as the criterion.

Claims (6)

1. double-T shaped Wavelike steel webplate-profiled sheet combination beam, it is characterised in that including:
First waveform steel web and the second Wavelike steel webplate;The top of described first waveform steel web is fixed with the first top flange, The top of described second Wavelike steel webplate is fixed with the second top flange;
The plate face of described first waveform steel web and the second Wavelike steel webplate is in opposite directions and spaced setting;In described first waveform It is fixedly connected with transverse strut between steel web and the second Wavelike steel webplate;
It is fixedly connected with profiled sheet between described first top flange and described second top flange;On described profiled sheet upper berth It is provided with reinforcing bar or the first reinforced mesh;
The described profiled sheet being equipped with described reinforcing bar or the first reinforced mesh has poured the first concrete layer in advance.
Double-T shaped Wavelike steel webplate-profiled sheet combination beam the most according to claim 1, it is characterised in that described first Between Wavelike steel webplate and the second Wavelike steel webplate, the fixing transverse strut connected is steel I-beam.
Double-T shaped Wavelike steel webplate-profiled sheet combination beam the most according to claim 1, it is characterised in that described first On top flange and it is respectively fixed with peg on the second top flange;
Described profiled sheet is fixed on described first top flange by described peg and on described second top flange.
Double-T shaped Wavelike steel webplate-profiled sheet combination beam the most according to claim 1, it is characterised in that described first Concrete layer is embedded with ∩ steel bar shear key;
Described first concrete layer is exposed in the end of described ∩ steel bar shear key.
Double-T shaped Wavelike steel webplate-profiled sheet combination beam the most according to claim 1, it is characterised in that described first wave The bottom of shape steel web is fixed with the first lower flange, and the bottom of described second Wavelike steel webplate is fixed with the second lower flange;
Between described first top flange and the first lower flange, it is fixed with the first ribbed stiffener, and described first ribbed stiffener is close to described The plate face of first waveform steel web;It is fixed with the second ribbed stiffener between described second top flange and the second lower flange, and described Second ribbed stiffener is close to the plate face of described second Wavelike steel webplate;
One end of described transverse strut is supported on described first ribbed stiffener, and is bolted on described first waveform steel On web;The other end of described transverse strut is supported on described second ribbed stiffener, and is bolted on described second On Wavelike steel webplate.
Double-T shaped Wavelike steel webplate-profiled sheet combination beam the most according to claim 1, it is characterised in that described first Concrete layer upper surface is equipped with the second reinforced mesh;
Upper surface at described first concrete layer being equipped with described second reinforced mesh has poured the second concrete layer.
CN201620825198.1U 2016-08-01 2016-08-01 Double T type wave form steel web profiled steel sheet combination beam Active CN205874944U (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106087693A (en) * 2016-08-01 2016-11-09 中国矿业大学(北京) A kind of double-T shaped Wavelike steel webplate profiled sheet combination beam and construction method thereof
CN111576228A (en) * 2020-05-26 2020-08-25 浙江交通职业技术学院 Assembling method of steel-concrete combined beam bridge structure with overall performance

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106087693A (en) * 2016-08-01 2016-11-09 中国矿业大学(北京) A kind of double-T shaped Wavelike steel webplate profiled sheet combination beam and construction method thereof
CN106087693B (en) * 2016-08-01 2018-07-13 中国矿业大学(北京) A kind of double-T shaped Wavelike steel webplate-profiled sheet combination beam and its construction method
CN111576228A (en) * 2020-05-26 2020-08-25 浙江交通职业技术学院 Assembling method of steel-concrete combined beam bridge structure with overall performance
CN111576228B (en) * 2020-05-26 2021-07-13 浙江交通职业技术学院 Assembling method of steel-concrete combined beam bridge structure with overall performance

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