CN105822013A - Design method and device for anti-seismic steel beam reinforced joints - Google Patents

Design method and device for anti-seismic steel beam reinforced joints Download PDF

Info

Publication number
CN105822013A
CN105822013A CN201610161981.7A CN201610161981A CN105822013A CN 105822013 A CN105822013 A CN 105822013A CN 201610161981 A CN201610161981 A CN 201610161981A CN 105822013 A CN105822013 A CN 105822013A
Authority
CN
China
Prior art keywords
reinforcing plate
length
girder steel
width
parameter information
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN201610161981.7A
Other languages
Chinese (zh)
Inventor
张力太
邓亚君
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wendeng Landao Construction Engineering Co Ltd
Original Assignee
Wendeng Landao Construction Engineering Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wendeng Landao Construction Engineering Co Ltd filed Critical Wendeng Landao Construction Engineering Co Ltd
Priority to CN201610161981.7A priority Critical patent/CN105822013A/en
Publication of CN105822013A publication Critical patent/CN105822013A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04BGENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62Insulation or other protection; Elements or use of specified material therefor
    • E04B1/92Protection against other undesired influences or dangers
    • E04B1/98Protection against other undesired influences or dangers against vibrations or shocks; against mechanical destruction, e.g. by air-raids
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04CSTRUCTURAL ELEMENTS; BUILDING MATERIALS
    • E04C3/00Structural elongated elements designed for load-supporting
    • E04C3/02Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces
    • E04C3/04Joists; Girders, trusses, or trusslike structures, e.g. prefabricated; Lintels; Transoms; Braces of metal

Abstract

The invention discloses a design method and device for anti-seismic steel beam reinforced joints.The design method for the anti-seismic steel beam reinforced joints includes the steps that S101, parameter information of a target steel beam is acquired; S103, the first length of a reinforcing plate matched with the target steel beam is preset according to the parameter information; S105, dimension data of the reinforcing plate and weld joint data are calculated according to the first length and the parameter information; S107, whether the dimension data meets the requirements of the weld joint data or not is judged, when the dimension data meets the requirements of the weld joint data, the target steel beam is controlled for welding of the reinforcing plate.By means of the technical scheme, the steel beam of a steel structure building can be subjected to scientific anti-seismic design, the steel beam is subjected to reinforcing type welding according to designed data, and the steel beam has good anti-seismic efficiency when an earthquake happens.

Description

The method for designing of a kind of reinforced node of antidetonation girder steel and device
Technical field
The present invention relates to technical field of buildings, particularly relate to method for designing and the device of a kind of reinforced node of antidetonation girder steel.
Background technology
Along with the raising day by day of living standard, people are increasing for house and the demand doing utilities building.Existing building mostly is reinforced concrete structure, but traditional reinforced concrete structure building course is complex, wastes substantial amounts of manpower and materials;Meanwhile, during the demolishing buildings of reinforced concrete structure, needing to carry out destructive dismounting, the construction material after dismounting cannot be carried out recycling, the serious waste of the resource caused, and therefore, the building body structure of plug-in type is arisen at the historic moment.
The typical characteristic of steel construction building body is the agent structure that traditional cement pours and is replaced by steel construction.And girder steel is fixed between steel column by the way of welding, but when coming earthquake, the node under severe earthquake action produces substantial amounts of brittle break in default of ductility.Therefore, every country is all at the Ductility Design of research girder steel.But the most do not provide the design of a science so that Ductility Design operates under concrete data-guiding and carries out.
Therefore, there is Ductility Design and not accurately cause fracture and the problem collapsed in traditional girder steel design.
Summary of the invention
It is an object of the invention to provide method for designing and the device of a kind of reinforced node of antidetonation girder steel, there is, for solving traditional girder steel design, the problem that Ductility Design not accurately causes rupturing and collapsing.
To achieve these goals, the present invention provides the method for designing of a kind of reinforced node of antidetonation girder steel, and adopts the following technical scheme that
The method for designing of a kind of reinforced node of antidetonation girder steel includes: S101: obtain the parameter information of target girder steel;S103: preset the first length of the reinforcing plate mated with described target girder steel according to described parameter information;S105: calculate sized data and the weld data of described reinforcing plate according to described first length and described parameter information;S107: judge whether described sized data meets the requirement of described weld data, and when described sized data meets described weld data requirement, control described target girder steel is carried out the welding of described reinforcing plate.
Further, described method for designing also includes: S109: when described sized data is unsatisfactory for described weld data requirement, is adjusted described first length, obtains the second length, and according to described second length, repeated execution of steps S105 is to step S107.
Further, described parameter information at least includes: obtain the steel over-strength factor of described target girder steel, yield strength, ultimate tensile strength, the elastic section modulus at plastic hinge, the effective cross-section modulus at plastic hinge, the width of Liang Jiyuan respectively.
Further, described the sized data of described reinforcing plate is calculated according to described first length and described parameter information and weld data includes: select the width of described reinforcing plate according to the width of described beam Ji edge;Width according to described reinforcing plate and the thickness of the described parameter information described reinforcing plate of calculating;The fusion length of reinforcing plate described in width according to described reinforcing plate and the THICKNESS CALCULATION of described reinforcing plate and described beam Ji edge and weldering larynx height.
Further, described judge whether described sized data meets requiring to include of described weld data: judge whether described reinforcing plate meets requirement according to described fusion length and described weldering larynx height.
Further, described control comprises determining that the thickness of described target girder steel and described reinforcing plate nodes domains to the welding that described target girder steel carries out described reinforcing plate;Determine that the thickness laterally adding powerful rib is identical with the width of described reinforcing plate with width.
According to another aspect of the present invention, it is provided that the design device of a kind of reinforced node of antidetonation girder steel, and adopt the following technical scheme that
The design device of a kind of reinforced node of antidetonation girder steel includes: acquisition module, for obtaining the parameter information of target girder steel;Presetting module, for presetting the first length of the reinforcing plate mated with described target girder steel according to described parameter information;Computing module, for calculating sized data and the weld data of described reinforcing plate according to described first length and described parameter information;Judge module, for judging whether described sized data meets the requirement of described weld data, and when described sized data meets described weld data requirement, controls to carry out described target girder steel the welding of described reinforcing plate.
8, design device according to claim 7, it is characterised in that also include:
Adjusting module, for when described sized data is unsatisfactory for described weld data requirement, is adjusted described first length, obtains the second length;It is additionally operable to according to described second length, calls described computing module and described reading module.
Further, described computing module includes: select module, selects the width of described reinforcing plate for the width according to described beam Ji edge;First computing module, calculates the thickness of described reinforcing plate for the width according to described reinforcing plate and described parameter information;Second computing module, for the fusion length according to reinforcing plate described in the width of described reinforcing plate and the THICKNESS CALCULATION of described reinforcing plate and described beam Ji edge and weldering larynx height.
Further, described judge module includes: first determines module, for determining the thickness of described target girder steel and described reinforcing plate nodes domains;Second determines module, for determining that the thickness laterally adding powerful rib is identical with the width of described reinforcing plate with width.
The present invention is by from the parameter collecting target girder steel, preset the length of reinforcing plate, and confirm the width of reinforcing plate, thus the further thickness of technology reinforcing plate and weld data requirement, whether the size being required checking reinforcing plate by weld data meets requirement, and when being unsatisfactory for requiring, reinforcing plate length is adjusted, thus science target girder steel is carried out reinforcing plate welding so that strengthened girder steel plays due effect in earthquake.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment will be briefly described below, apparently, accompanying drawing in describing below is only some embodiments described in the present invention, for those of ordinary skill in the art, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the method for designing flow chart of the reinforced node of antidetonation girder steel described in the embodiment of the present invention;
Fig. 2 is the method for designing particular flow sheet of the reinforced node of antidetonation girder steel described in the embodiment of the present invention;
Fig. 3 is the structure chart of the design device of the reinforced node of antidetonation girder steel provided by the present invention.
Detailed description of the invention
The core of the present invention is to provide method for designing and the device of a kind of reinforced node of antidetonation girder steel, during to realizing girder steel is carried out reinforcing plate welding operation, has more accurate guide data so that strengthened girder steel has more antihunt action.
In order to make those skilled in the art be more fully understood that technical scheme, below in conjunction with accompanying drawing, the present invention is further detailed.
Refer to the method for designing flow chart of the reinforced node of antidetonation girder steel that Fig. 1, Fig. 1 are provided by the embodiment of the present invention.
In a kind of detailed description of the invention, the method for designing of a kind of reinforced node of antidetonation girder steel includes:
S101: obtain the parameter information of target girder steel;
S103: preset the first length of the reinforcing plate mated with described target girder steel according to described parameter information;
S105: calculate sized data and the weld data of described reinforcing plate according to described first length and described parameter information;
S107: judge whether described sized data meets the requirement of described weld data, and when described sized data meets described weld data requirement, control described target girder steel is carried out the welding of described reinforcing plate.
In the technical scheme of the present embodiment, the parameter information of the acquisition target girder steel of step S101, can be by the type of target girder steel to data base obtains, it is also possible to obtained the parameter information of target girder steel by the input of user.In step S103, first preset the length of a reinforcing plate, the i.e. first length according to parameter information.And the further width according to the Liang Jiyuan in parameter information selects the width of reinforcing plate in step S105, and further calculate the thickness of reinforcing plate.
After obtaining the length of reinforcing plate, width and thickness, calculate the weld data that reinforcing plate is connected with beam Ji edge further, and verify whether the size of a lower reinforcing plate meets the requirements by weld data, and undesirable when, the length of reinforcing plate is adjusted, length after adjusting is continued executing with step S105 to S107, until the length of reinforcing plate meets the requirement of weld data.
In the technical scheme of the present embodiment, according to the parameter information gathered, preset reinforcing plate length, then by calculating, see whether the length of reinforcing plate meets weld seam requirement, in the case of not meeting weld seam requirement, adjust reinforcing plate length, this makes the calculating of science that the size to reinforcing plate uses, improves precision and efficiency, and creates good anti seismic efficiency.
Fig. 2 is the method for designing particular flow sheet of the reinforced node of antidetonation girder steel described in the embodiment of the present invention.
Shown in Figure 2, the method for designing of the reinforced node of antidetonation girder steel specifically includes following steps:
Step 201: start;
Step 202: get parms information;
This parameter information is the parameter information of target girder steel, such as steel over-strength factor, girder steel effective cross-section plastic modulus at plastic hinge, the yield strength of material, the polarity comprcssive strength of material, girder steel elastic section modulus at plastic hinge, the thickness of upper Ji edge reinforcing plate, the thickness etc. of lower Ji edge reinforcing plate.
Step 203: the length of preliminary selected reinforcing plate;
Step 204: select the width of reinforcing plate according to the width of Liang Jiyuan;
Step 205: calculate the thickness of reinforcing plate;
In this step, first calculate displacement at post axis, formula M can be passed throughc=Mpr+Vp(x+dc/ 2), wherein, Mpr=Mf-Vp, MfFor post Ji Yuan surface moment of flexure, VpFor the shearing at plastic hinge, dcFor post height.Further, calculate reinforcing plate thickness, use tpRepresent, tp=Mf/Fpbp*(tplb+tplt/ 2), wherein MfFor post Ji Yuan surface moment of flexure, FpFor the compressive ultimate strength of material, bpFor reinforcing plate at the cross-sectional width of post Ji Yuanchu, tplb, tpltIt is respectively thickness and the thickness of upper Ji edge reinforcing plate of lower Ji edge reinforcing plate.
Step 206: calculate fusion length and weldering larynx height that reinforcing plate is connected with beam Ji edge.
Concrete, l can be passed throughwtw=Mf/0.707Fw, wherein, lwFor fusion length, FwFor the standard design strength of weld seam, twFor weldering larynx height.
Step 207: whether reinforcing plate meets weld seam requirement, if so, performs step 208, performs step 203 if it is not, return.
Whether concrete is met with weld data by the size judging reinforcing plate.
Step 208: determine the thickness of nodes domains.
Step 209: determine the thickness of post transverse stiffener, width is identical with reinforcing plate width.
The present embodiment illustrates technical scheme by a concrete calculating process, see whether the length of reinforcing plate meets weld seam requirement, in the case of not meeting weld seam requirement, adjust reinforcing plate length, this makes the calculating of science that the size to reinforcing plate uses, improve precision and efficiency, and create good anti seismic efficiency.
Fig. 3 is the structure chart of the design device of the reinforced node of antidetonation girder steel provided by the present invention.
Shown in Figure 3, the design device of a kind of reinforced node of antidetonation girder steel includes: acquisition module 30, for obtaining the parameter information of target girder steel;Presetting module 32, for presetting the first length of the reinforcing plate mated with described target girder steel according to described parameter information;Computing module 34, for calculating sized data and the weld data of described reinforcing plate according to described first length and described parameter information;Judge module 36, for judging whether described sized data meets the requirement of described weld data, and when described sized data meets described weld data requirement, controls to carry out described target girder steel the welding of described reinforcing plate.
Preferably, described design device also includes: adjusting module (not shown), for when described sized data is unsatisfactory for described weld data requirement, is adjusted described first length, obtains the second length;It is additionally operable to according to described second length, calls described computing module and described reading module.
Preferably, described computing module 34 includes: select module (not shown), selects the width of described reinforcing plate for the width according to described beam Ji edge;First computing module (not shown), calculates the thickness of described reinforcing plate for the width according to described reinforcing plate and described parameter information;Second computing module (not shown), for the fusion length according to reinforcing plate described in the width of described reinforcing plate and the THICKNESS CALCULATION of described reinforcing plate and described beam Ji edge and weldering larynx height.
Preferably, described judge module 36 includes: first determines module (not shown), for determining the thickness of described target girder steel and described reinforcing plate nodes domains;Second determines module (not shown), for determining that the thickness laterally adding powerful rib is identical with the width of described reinforcing plate with width.
The present invention is by from the parameter collecting target girder steel, preset the length of reinforcing plate, and confirm the width of reinforcing plate, thus the further thickness of technology reinforcing plate and weld data requirement, whether the size being required checking reinforcing plate by weld data meets requirement, and when being unsatisfactory for requiring, reinforcing plate length is adjusted, thus science target girder steel is carried out reinforcing plate welding so that strengthened girder steel plays due effect in earthquake.
It is pointed out that ordinal numbers such as " first, second, third " described in literary composition, be the different structure in order to distinguish same names, do not indicate that certain order, more should not be construed as any restriction.
Except beam-column node structure at above-mentioned side column, the present invention also provides for a kind of building body including beam-column node structure at above-mentioned side column, and other Each part of this building body refer to prior art, do not repeat them here.
By the way of explanation, only describe some one exemplary embodiment of the present invention above, undoubtedly, for those of ordinary skill in the art, in the case of without departing from the spirit and scope of the present invention, by various different modes, described embodiment can be modified.Therefore, above-mentioned accompanying drawing and description are the most illustrative, should not be construed as the restriction to the claims in the present invention protection domain.

Claims (10)

1. the method for designing of the reinforced node of antidetonation girder steel, it is characterised in that include
S101: obtain the parameter information of target girder steel;
S103: preset the first length of the reinforcing plate mated with described target girder steel according to described parameter information;
S105: calculate sized data and the weld data of described reinforcing plate according to described first length and described parameter information;
S107: judge whether described sized data meets the requirement of described weld data, and when described sized data meets described weld data requirement, control described target girder steel is carried out the welding of described reinforcing plate.
Method for designing the most according to claim 1, it is characterised in that also include:
S109: when described sized data is unsatisfactory for described weld data requirement, is adjusted described first length, obtains the second length, and according to described second length, repeated execution of steps S105 is to step S107.
Method for designing the most according to claim 1, it is characterised in that described parameter information at least includes:
Obtain the steel over-strength factor of described target girder steel, yield strength, ultimate tensile strength, the elastic section modulus at plastic hinge, the effective cross-section modulus at plastic hinge, the width of Liang Jiyuan respectively.
Method for designing the most according to claim 3, it is characterised in that described calculate the sized data of described reinforcing plate according to described first length and described parameter information and weld data includes:
Width according to described beam Ji edge selects the width of described reinforcing plate;
Width according to described reinforcing plate and the thickness of the described parameter information described reinforcing plate of calculating;
The fusion length of reinforcing plate described in width according to described reinforcing plate and the THICKNESS CALCULATION of described reinforcing plate and described beam Ji edge and weldering larynx height.
Method for designing the most according to claim 4, it is characterised in that described judge whether described sized data meets requiring to include of described weld data:
Judge whether described reinforcing plate meets requirement according to described fusion length and described weldering larynx height.
Method for designing the most according to claim 3, it is characterised in that the welding that described control carries out described reinforcing plate to described target girder steel includes:
Determine the thickness of described target girder steel and described reinforcing plate nodes domains;
Determine that the thickness laterally adding powerful rib is identical with the width of described reinforcing plate with width.
7. the design device of the reinforced node of antidetonation girder steel, it is characterised in that include
Acquisition module, for obtaining the parameter information of target girder steel;
Presetting module, for presetting the first length of the reinforcing plate mated with described target girder steel according to described parameter information;
Computing module, for calculating sized data and the weld data of described reinforcing plate according to described first length and described parameter information;
Judge module, for judging whether described sized data meets the requirement of described weld data, and when described sized data meets described weld data requirement, controls to carry out described target girder steel the welding of described reinforcing plate.
Design device the most according to claim 7, it is characterised in that also include:
Adjusting module, for when described sized data is unsatisfactory for described weld data requirement, is adjusted described first length, obtains the second length;
It is additionally operable to according to described second length, calls described computing module and described reading module.
Method for designing the most according to claim 8, it is characterised in that described computing module includes:
Select module, select the width of described reinforcing plate for the width according to described beam Ji edge;
First computing module, calculates the thickness of described reinforcing plate for the width according to described reinforcing plate and described parameter information;
Second computing module, for the fusion length according to reinforcing plate described in the width of described reinforcing plate and the THICKNESS CALCULATION of described reinforcing plate and described beam Ji edge and weldering larynx height.
Design device the most according to claim 9, it is characterised in that described judge module includes:
First determines module, for determining the thickness of described target girder steel and described reinforcing plate nodes domains;
Second determines module, for determining that the thickness laterally adding powerful rib is identical with the width of described reinforcing plate with width.
CN201610161981.7A 2016-03-22 2016-03-22 Design method and device for anti-seismic steel beam reinforced joints Withdrawn CN105822013A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610161981.7A CN105822013A (en) 2016-03-22 2016-03-22 Design method and device for anti-seismic steel beam reinforced joints

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610161981.7A CN105822013A (en) 2016-03-22 2016-03-22 Design method and device for anti-seismic steel beam reinforced joints

Publications (1)

Publication Number Publication Date
CN105822013A true CN105822013A (en) 2016-08-03

Family

ID=56524171

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610161981.7A Withdrawn CN105822013A (en) 2016-03-22 2016-03-22 Design method and device for anti-seismic steel beam reinforced joints

Country Status (1)

Country Link
CN (1) CN105822013A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107957979A (en) * 2017-11-23 2018-04-24 三江瓦力特特种车辆有限公司 A kind of definite method of H-type longeron welding contracted quantity

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107957979A (en) * 2017-11-23 2018-04-24 三江瓦力特特种车辆有限公司 A kind of definite method of H-type longeron welding contracted quantity

Similar Documents

Publication Publication Date Title
Muttoni et al. The levels‐of‐approximation approach in MC 2010: application to punching shear provisions
Zameeruddin et al. Review on Recent developments in the performance-based seismic design of reinforced concrete structures
Aschheim et al. Yield point spectra for seismic design and rehabilitation
Adeli et al. Cost optimization of structures: fuzzy logic, genetic algorithms, and parallel computing
Muttoni et al. Levels-of-approximation approach in codes of practice
Fernández Ruiz et al. On development of suitable stress fields for structural concrete
Ruiz et al. On development of suitable stress fields for structural concrete
Ismail et al. Minimizing embodied energy of reinforced concrete floor systems in developing countries through shape optimization
Del Vecchio et al. Implementation and validation of the simple lateral mechanism analysis (SLaMA) for the seismic performance assessment of a damaged case study building
Kwon et al. Parametric studies and preliminary design recommendations on the use of postinstalled shear connectors for strengthening noncomposite steel bridges
Belletti et al. Shear resistance evaluation of prestressed concrete bridge beams: fib Model Code 2010 guidelines for level IV approximations
KR101596692B1 (en) Method for designing series of composite columns considering environmental effects
Zona et al. Shear connection slip demand in composite steel–concrete beams with solid slabs
Choi et al. Design technology based on resizing method for reduction of costs and carbon dioxide emissions of high-rise buildings
Bardhan Embodied energy analysis of multi storied residential buildings in urban India
Segovia-Verjel et al. Optimal seismic retrofitting techniques for URM school buildings located in the southwestern Iberian peninsula
Lawson et al. Serviceability performance of composite cellular beams with partial shear connection
CN105822013A (en) Design method and device for anti-seismic steel beam reinforced joints
Morrison et al. An unstiffened eight-bolt extended end-plate moment connection for special and intermediate moment frames
Zaboli et al. BRBF and CBF gusset plates: Out-of-plane stability design using a simplified Notional Load Yield Line (NLYL) method
Shen et al. Static strength of axially loaded elliptical hollow section X joints with braces welded to wide sides of chord. I: numerical investigations based on experimental tests
CN101510224A (en) Continuous rigid frame bridge external pre-stress reinforcement design method based on displacement influence line
Laogan et al. Structural performance and economics of tall high strength RC buildings in seismic regions
CN105735558A (en) Weakening design method and device for anti-seismic steel beam
Ayub et al. Damage assessment of deficient reinforced concrete setback structures

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
WW01 Invention patent application withdrawn after publication
WW01 Invention patent application withdrawn after publication

Application publication date: 20160803