CN108197410A - The total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge - Google Patents
The total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge Download PDFInfo
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Abstract
The present invention relates to a kind of total horizontal bending strength calculation methods of binary pressure-bearing boat connecting bridge, 1st, the finite element model of three binary pressure-bearing boat articulated structure systems is established, 2nd, the floading condition operating mode for binary pressure-bearing boat and beach status condition is partly fallen, sets the boundary condition of finite element model；3rd, apply numerical value for the car load numerical value and buoyancy for acting on binary pressure-bearing boat, calculate binary pressure-bearing boat connecting bridge always horizontal bending intensity；4th, to the binary pressure-bearing boat connecting bridge that calculates, always to carry out weighing apparatus accurate for horizontal bending intensity.To binary pressure-bearing boat connecting bridge, always horizontal bending intensity is directly calculated the present invention, specifies binary pressure-bearing boat stress distribution situation, clear and definite binary pressure-bearing boat structural-load-carrying capacity, scientific basis is provided for binary pressure-bearing boat structure design and optimization.
Description
Technical field
The invention belongs to pressure-bearing boat technical fields, and in particular to a kind of total horizontal bending Strength co-mputation of binary pressure-bearing boat connecting bridge
Method.
Background technology
Binary pressure-bearing boat was succeeded in developing in 1985 and builds pontoon bridge, so far the hair after more than 30 Nian Sidai series boat types
Exhibition, forth generation pressure-bearing boat are even more the practical application for opening heavy-duty vehicle opposing traffic.It is equipped as special type pontoon, binary pressure-bearing
Boat should be used in floating state lower link, be used again in shoal, beach connection, and external load is mainly that vehicle concentration is dynamic
It carries, Load Characteristics, design feature, handling characteristics are clearly distinguishable from ship in general sense.From the point of view of practical application, binary
(" bending strength and torsional strength " is referred to as " bending to the total tranverse bending intensity and torsional strength of pressure-bearing boat connecting bridge by the present invention
Intensity ") it is that need to put forth effort to solve the problems, such as, total horizontal bending strength calculation method for binary pressure-bearing boat feature is needed as branch
Support.
Research currently for the total horizontal bending intensity of binary pressure-bearing boat is less.The ship inspection specification in China until just go out for 2002
It is existing《Catamaran hull structure is replenished regulations》, repeatedly revision thereafter, but its external load considered is mainly seaway load, and
Ship is in free state, and the characteristics of do not meet pressure-bearing boat.
Shao Jie etc. (internal force analysis of pressure-bearing boat pontoon structure and discussion [J] steel constructions, 2009,06:25-27+43) pass through
Comparison carries out Structure Calculation using ship theory and bridge theory to pressure-bearing boat girder construction, hereafter with technical development of computer,
Some scholars study pressure-bearing boat structural strength using finite element software.Hou Yuhuai (the power of pontoon bridge-vehicle coupled system
It learns and studies [D] University Of Ji'nan, 2009) based on elastic foundation beam theory, vehicle is reduced to moving mass and mobile respectively and is shaken
Two kinds of models of kinoplaszm amount, the dynamic response and binary pressure-bearing boat for analyzing the lower belt pressure-bearing boat of mobile vehicle load effect are hinged
Response of the pressure-bearing boat under car load effect, analysis obtain pressure-bearing boat and are hinged force value by the maximum of vehicular impact load, will
It is loaded into pressure-bearing boat joint, and being hinged pressure-bearing boat to binary pressure-bearing boat has carried out intensive analysis under dead weight.Jiang Yue (is held
Pressure boat Strength Calculation technique study [D] Harbin Engineering Universitys, 2010) it is modeled using finite element analysis software patran,
It determines Dynamic factor, car load is equivalent to nodal force, pressure-bearing boat structural strength is assessed, using existing general
Ship Structure Fatigue Assessment in S-N curves and Fatigue Summation Damage Theory fatigue Assessment Method, to key position
Fatigue damage and Calculation of Fatigue Life are carried out.Wang Nan etc. (with strength assessment [J] Wuhan manage by extremely frigid zones pontoon bridge environmental load
Work college journal, 2014,08:Finite element arithmetic ice expansive force principle 62-68) is studied, transient analysis is carried out using patran
Ice temperature field distribution is calculated, structural strength check is carried out to extremely frigid zones pressure-bearing boat, primary study size of mesh opening and load add
Influence of the load mode to finite element result analyzes pressure-bearing boat dynamic amplification coefficient under different loading rates.But up to the present,
Computational methods without clearly proposing to be suitble to the total horizontal bending intensity of the binary pressure-bearing boat connecting bridge of heavily loaded opposing traffic.
Invention content
In order to solve the above technical problems, the present invention proposes a kind of binary pressure-bearing boat connecting bridge for meeting binary pressure-bearing boat feature
Total horizontal bending strength calculation method, consider influence each other between boat body, binary pressure-bearing boat bears the various curved horizontal torsions of extreme horizontal stroke
Condition is carried, the direct calculating of structure overall strength is carried out to binary pressure-bearing boat.The technical solution adopted in the present invention is as follows：
The total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge, includes the following steps：
Step 1, the finite element model for establishing three binary pressure-bearing boat articulated structure systems are used between each binary pressure-bearing boat
Multi-point constraint simulates journal stirrup and the articulated connection of axis pin acts on；
Step 2, for binary pressure-bearing boat floading condition operating mode and partly fall beach status condition, set the perimeter strip of finite element model
Part；
Step 3 applies numerical value for the car load numerical value and buoyancy for acting on binary pressure-bearing boat, calculates binary pressure-bearing boat
The total horizontal bending intensity of connecting bridge；
Step 4, to the binary pressure-bearing boat connecting bridge that calculates, always to carry out weighing apparatus accurate for horizontal bending intensity.
Preferably, the finite element model of three binary pressure-bearing boat articulated structure systems described in step 1 includes：Hull bottom knot
Structure, ship side structure, deck structure, connecting bridge structure and longitudinal bulkhead, transverse bulkhead.
Preferably, the specific method of the articulated connection effect that journal stirrup and axis pin are simulated using multi-point constraint described in step 1
It is that, using the modeling principle of plate-girder built-up pattern, unit selection should meet following principles：
A. deck, side plate, floor, longitudinal bulkhead, transverse bulkhead are simulated with plate shell first (four nodes or three nodes)；
B. the web of strong component is simulated with plate shell first (four nodes or three nodes)；
C. the panel of bone, crossbeam, bulkhead stiffener, pillar and strong component is indulged, is simulated with beam member；
According to following policy setting unit grid sizes：
D is pressed no more than rib along captain direction away from division unit, and beam direction is pressed draws no more than vertical bone spacing or rib carpenters square cun
Subdivision, moldeed depth direction with reference to rib away from or vertical bone spacing carry out division unit；
E. bottom longitudinal and floor are no less than 3 units in web height direction, and combination strong frame is in web height direction
No less than 2 units；
F. the length-width ratio of plate unit is no more than 3, and TRIANGULAR PLATE ELEMENTS BASED is used less as far as possible in model, is answered there may be high
In the region of power or high stress gradients, the length-width ratio of plate unit avoids as possible close to 1 using triangular element.
Preferably, the strong component includes deepbar, other keel, side stringer, deck girder, deck deck transverse.
Binary pressure-bearing boat will appear floading condition, Ban Luotan and falls three kinds of beach state when in use, and floading condition refers to binary pressure-bearing boat bottom
Buoyancy is born in portion, partly fall beach state refer to one sheet body of binary pressure-bearing boat bear buoyancy, another sheet body bottom sit beach bear
Sandy soil holding power falls beach state and refers to two sheet bodies of binary pressure-bearing boat and fall beach and bears sandy soil holding power.The always horizontal bending of binary pressure-bearing boat
Strength co-mputation operating mode mainly includes least favorable carrying operating mode under binary pressure-bearing boat bending intensity, mainly considers binary pressure-bearing boat at this time
Floading condition and partly fall beach state.
Preferably, the method for the boundary condition of the setting finite element model described in step 2 is：
For the floading condition operating mode of binary pressure-bearing boat, limited on a row node of the overhanging side of a ship end in the both ends of finite element model
It is longitudinally, laterally and vertical freedom degree；
Beach status condition is partly fallen for binary pressure-bearing boat, its vertical freedom degree is limited on beach sheet body hull bottom node is fallen,
It is limited on a row node of the overhanging side of a ship end in the both ends of finite element model longitudinally, laterally and vertical freedom degree.
Vehicle pass-through direction is along binary pressure-bearing boat width direction on binary pressure-bearing boat, and binary pressure-bearing boat can go out when in use
Now part sheet body falls beach situation, considers that heavy-duty vehicle binary pressure-bearing boat when acting on binary pressure-bearing boat different parts that passes through is born respectively
Kind is extreme to carry condition, determines that typical calculating operating mode is calculated.Due to the reason of binary pressure-bearing boat working environment, it is primarily subjected to
Buoyancy and car load effect, when calculating, mainly consider the application of car load and buoyancy.
Preferably, the computational methods of the buoyancy application numerical value described in step 3 are：With being uniformly distributed on alow surface node
The buoyancy variation born of vertical spring simulation binary pressure-bearing boat, binary pressure-bearing boat falls the riverbed active force that beach boat body is born and passes through
Apply the constraint of Z-direction degree of freedom in Luo Tanzhou bodies bottom to simulate；
The computational methods of the car load numerical value are：It determines trailer axel load distribution situation, introduces Dynamic factor mould
Intend the dynamic effect of car load, car load is converted into dead load and is calculated.
Preferably, it is promulgated according to China Classification Society《Steel inland navigation craft builds specification》Twin hull construction intensity is directly counted
It calculates content to require, described in step 4 is to the binary pressure-bearing boat connecting bridge specific method that always horizontal bending intensity carries out weighing apparatus standard：
For binary pressure-bearing boat connecting bridge structure, plate unit using mid surface stress, beam element using axial stress, deck,
Bottom sealing plate and connecting bridge deck deck transverse, the stress of connecting bridge deck girder should be not more than defined allowable stress；
For binary pressure-bearing boat piece body Model, plate unit uses axial stress using mid surface stress, beam element, by plate-girder group
The component stress that molding type is calculated should be not more than defined allowable stress.
Beneficial effects of the present invention：
To binary pressure-bearing boat connecting bridge, always horizontal bending intensity is directly calculated the present invention, specifies binary pressure-bearing boat stress point
Cloth situation, clear and definite binary pressure-bearing boat structural-load-carrying capacity, scientific basis is provided for binary pressure-bearing boat structure design and optimization.
Description of the drawings
Fig. 1 is the logical flow chart of the present invention；
Fig. 2 is large-scale load-carrying trailer load parameter schematic diagram；
Fig. 3 is small farm wagon load parameter schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawings, by taking certain two-way four-lane binary pressure-bearing boat as an example, embodiments of the present invention are illustrated.
The total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge, as shown in Figure 1, including the following steps：
Step 1, the finite element model for establishing three binary pressure-bearing boat articulated structure systems are used between each binary pressure-bearing boat
Multi-point constraint simulates journal stirrup and the articulated connection of axis pin acts on.
In the present embodiment, it is articulated and connected by 12 binary pressure-bearing boats by pin ear-axis pin.With large commercial finite element
Software MSC.Patran establishes multiple hull finite element model, and multi-point constraint (multi point are used between each binary pressure-bearing boat
Constraint abbreviation MPC) simulate the hinged effect of journal stirrup.Degree of freedom is coupled other than decontroling around the rotation in captain direction,
Other direction degree of freedom keep coupling, so as to have the function that articulated connection.Plate shell and main member web are simulated with plate unit,
Main member panel and common components are simulated with beam element.In unit size, vertical bone spacing division unit, net are pressed along beam direction
Lattice size is 500mm；Along captain direction by frame spacing division unit, middle part vehicle traffic areas sizing grid is
333.33mm, other area grid sizes are 500mm.Deck transverse is divided as main bearing member along its web height direction
For 6 units, other strong components are divided into 3 units along web height direction.
Step 2, for binary pressure-bearing boat floading condition operating mode and partly fall beach status condition, set the perimeter strip of finite element model
Part.
When carrying out the floading condition condition calculating of binary pressure-bearing boat, on a row node of the overhanging side of a ship end in finite element model both ends
It limits it longitudinally, laterally and vertical freedom degree, floading condition condition calculating institute addition of constraints is as shown in the table.
| Calculate operating mode | Position/constrained type | ux | uy | uz |
| Operating mode 1-6 | The overhanging side of a ship end of model front and rear sides | 0 | 0 | 0 |
Wherein, operating mode 1 is specifically：Cart rear wheel and trolley are concentrated in single connecting bridge, for the company of assessment
Connect the horizontal curved intensity of bridge.
Operating mode 2 is specifically：Cart wheel and trolley are concentrated on two sheet bodies at pressure-bearing boat connecting bridge both ends, are used
In the horizontal curved and horizontal torsion intensity of assessment connecting bridge.
Operating mode 3 is specifically：Cart wheel and trolley concentrate on two sheet bodies of pressure-bearing boat in a manner of centrosymmetric
On, and cart rear wheel is acted at the overhanging side of a ship, for assessing the horizontal torsion intensity of connecting bridge.
Operating mode 4 is specifically：Cart wheel and trolley are concentrated on two lateral piece of pressure-bearing boat connecting portion, for commenting
Estimate the horizontal torsion intensity of journal stirrup-pin.
Operating mode 5 is specifically：Cart rear wheel and trolley are concentrated on one sheet body of pressure-bearing boat, and cart rear wheel
It acts at the overhanging side of a ship, for assessing the horizontal curved intensity of connecting bridge and journal stirrup-pin shear strength.
Operating mode 6 is specifically：Cart wheel and trolley concentrate on pressure-bearing boat connecting portion in a manner of centrosymmetric
On two lateral pieces, and cart rear wheel is acted at the overhanging side of a ship, for assessing the horizontal torsion intensity of journal stirrup-pin.
Beach state bank sheet body bottom contact river bed is partly fallen, vertical deviation is restricted, when partly being fallen beach condition calculating,
Its vertical freedom degree is limited on beach sheet body hull bottom node is fallen, in addition in the overhanging side of a ship end in multiple hull pressure-bearing boat computation model both ends
A row node on limit it longitudinally, laterally and vertical freedom degree, it is as shown in the table partly to fall beach condition calculating institute addition of constraints.
Operating mode 7 is specifically：One sheet body of binary pressure-bearing boat falls beach, and car load is concentrated mainly on adjacent thereto
In connecting bridge and another sheet body, for assessing the horizontal curved intensity of connecting bridge for falling beach sheet body.
Step 3 applies numerical value for the car load numerical value and buoyancy for acting on binary pressure-bearing boat, calculates binary pressure-bearing boat
The total horizontal bending intensity of connecting bridge.
It chooses the floading condition operating mode (operating mode 1-6) of binary pressure-bearing boat and partly falls beach operating mode (operating mode 7), simulate the every of buoyancy
Stiffness K value of a spring unit in Z-direction be：
In formula：B be single blade width, m；L is calculates captain, m；G is acceleration of gravity, g=9.81kg/m2；N is
The number of nodes of single sheet body bottom.
The design of binary pressure-bearing boat is there are four track opposing traffic, and intermediate two lane designs are current heavy-duty vehicle, outside
Two lane designs pass through small farm lorry.Consider that middle lane passes through six when carrying out Strength Calculation to binary pressure-bearing boat
Axis heavy－duty trailer, load-carrying trailer load parameter are as shown in Figure 2；Consider the current small farm lorry in outside, small farm lorry
Load parameter is as shown in Figure 3.Dynamic factor is determined by actual bridge test, by car load be multiplied by Dynamic factor be converted into it is quiet
Load is calculated, and due to wheel floor space very little opposite with deck contact area, whens numerical computations considers car load
It is applied on deck for nodal force.
After considering car load dynamic effect, vehicle wheel load can be calculated as follows：
In formula：T be axle axis pressure, kN；N is single shaft wheel number；λ is dynamic load factor, takes 1.2.
It is solved using finite element software MSC.Nastran, solves pressure-bearing boat stress distribution under each operating mode, operating mode 1
Each component stress result of calculation is as shown in the table, and the stress value of each component is respectively less than allowable stress, therefore the calculating operating mode 1 is gone ashore
Body structural strength is met the requirements.
| Maximum stress (MPa) | Allowable stress (MPa) | Check result | |
| Sheet body Deck Plating | 54.2 | 165 | Meet |
| Ship hull plate | 75.7 | 165 | Meet |
| Longitudinal bulkhead plate | 37.7 | 165 | Meet |
| Transverse bulkhead plate | 136 | 188 | Meet |
| Sheet body deck girder web | 40.5 | 165 | Meet |
| Sheet body deck girder panel | 32.3 | 155 | Meet |
| Deck longitudinal | 54.3 | 153 | Meet |
| The tyrannical beam web in sheet body deck | 126 | 188 | Meet |
| The tyrannical beam and face in sheet body deck | 132 | 175 | Meet |
| The common crossbeam in deck | 134 | 188 | Meet |
| Side stringer | 24.7 | 141 | Meet |
| Bulkhead stiffener | 64.0 | 200 | Meet |
| Other keel | 28.7 | 128 | Meet |
| Bottom longitudinal | 5.01 | 141 | Meet |
| Deepbar | 104.0 | 175 | Meet |
| Common rib cage | 18.1 | 188 | Meet |
| Pillar | 68.1 | 100 | Meet |
| Connecting bridge Deck Plating | 73.2 | 195 | Meet |
| Connecting bridge deck girder web | 79.3 | 195 | Meet |
| Connecting bridge deck girder panel | 92.1 | 176 | Meet |
| The tyrannical beam web in connecting bridge deck | 156.0 | 195 | Meet |
| The tyrannical beam and face in connecting bridge deck | 156.0 | 176 | Meet |
| Bottom sealing plate in connecting bridge | 109.0 | 195 | Meet |
Step 4, to the binary pressure-bearing boat connecting bridge that calculates, always to carry out weighing apparatus accurate for horizontal bending intensity.
Claims (7)
1. the total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge, which is characterized in that include the following steps：
Step 1, the finite element model for establishing three binary pressure-bearing boat articulated structure systems use multiple spot between each binary pressure-bearing boat
The articulated connection of constraint simulation journal stirrup and axis pin acts on；
Step 2, for binary pressure-bearing boat floading condition operating mode and partly fall beach status condition, set the boundary condition of finite element model；
Step 3 applies numerical value for the car load numerical value and buoyancy for acting on binary pressure-bearing boat, calculates the connection of binary pressure-bearing boat
The total horizontal bending intensity of bridge；
Step 4, to the binary pressure-bearing boat connecting bridge that calculates, always to carry out weighing apparatus accurate for horizontal bending intensity.
2. the total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge according to claim 1, which is characterized in that step
Finite element model described in 1 includes：Bottom structure, ship side structure, deck structure, connecting bridge structure, longitudinal bulkhead, transverse bulkhead.
3. the total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge according to claim 1, which is characterized in that step
The specific method of the articulated connection effect for simulating journal stirrup and axis pin using multi-point constraint described in 1 is, using plate-girder built-up pattern
Modeling principle, unit selection should meet following principles：
A. deck, side plate, floor, longitudinal bulkhead, transverse bulkhead are simulated with plate shell member；
B. the web of strong component is simulated with plate shell member；
C. the panel of bone, crossbeam, bulkhead stiffener, pillar, strong component is indulged, is simulated with beam member；
According to following policy setting unit grid sizes：
D. it is pressed along captain direction no more than rib away from division unit, beam direction divides list by no more than vertical bone spacing or rib carpenters square cun
Member, moldeed depth direction with reference to rib away from or vertical bone spacing carry out division unit；
E. bottom longitudinal and floor are no less than 3 units in web height direction, and combination strong frame is many in web height direction
In 2 units；
F. the length-width ratio of plate unit is no more than 3, in there may be the region of high stress or high stress gradients, the length and width of plate unit
Than close to 1.
4. the total horizontal bending strength calculation method of binary pressure-bearing boat connecting bridge according to claim 3, which is characterized in that described
Strong component include deepbar, other keel, side stringer, deck girder, deck deck transverse.
5. according to the total horizontal bending strength calculation method of claim 1-4 any one of them binary pressure-bearing boats connecting bridge, feature
It is, the method for the boundary condition of the setting finite element model described in step 2 is：
For the floading condition operating mode of binary pressure-bearing boat, it is vertical that it is limited on a row node of the overhanging side of a ship end in the both ends of finite element model
To, transverse direction and vertical freedom degree；
Beach status condition is partly fallen for binary pressure-bearing boat, its vertical freedom degree is limited on beach sheet body hull bottom node is fallen, is having
It limits and it is limited on a row node of the overhanging side of a ship end in both ends of meta-model longitudinally, laterally and vertical freedom degree.
6. according to the total horizontal bending strength calculation method of claim 1-4 any one of them binary pressure-bearing boats connecting bridge, feature
It is, the computational methods that the buoyancy described in step 3 applies numerical value are：With the vertical spring being uniformly distributed on alow surface node
The buoyancy variation that simulation binary pressure-bearing boat is born, binary pressure-bearing boat fall the riverbed active force that beach boat body is born and pass through in Luo Tanzhou bodies
Bottom applies the constraint of Z-direction degree of freedom to simulate；
The computational methods of the car load numerical value are：It determines trailer axel load distribution situation, introduces Dynamic factor simulation vehicle
The dynamic effect of load, is converted into dead load by car load and calculates.
7. according to the total horizontal bending strength calculation method of claim 1-4 any one of them binary pressure-bearing boats connecting bridge, feature
It is, described in step 4 is to the binary pressure-bearing boat connecting bridge specific method that always horizontal bending intensity carries out weighing apparatus standard：
For binary pressure-bearing boat connecting bridge structure, plate unit is using mid surface stress, beam element using axial stress, deck, underseal
Plate and connecting bridge deck deck transverse, the stress of connecting bridge deck girder should be not more than defined allowable stress；
For binary pressure-bearing boat piece body Model, plate unit uses axial stress using mid surface stress, beam element, by plate-girder combination die
The component stress that type is calculated should be not more than defined allowable stress.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110516293A (en) * | 2019-07-16 | 2019-11-29 | 浙江工业大学 | The finite element method of ship midship structure bending and twisting compound action limit inferior bearing capacity |
| CN113668359A (en) * | 2021-09-03 | 2021-11-19 | 武汉理工大学 | Connecting bridge structure of double-body pressure-bearing boat |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203049U (en) * | 1985-07-13 | 1986-08-13 | 山东省交通厅黄河航运局 | Load-bearable catamaran with overhang boards |
| WO1992019490A1 (en) * | 1991-05-03 | 1992-11-12 | Kvaerner Mandal A.S | Method for ferry transport of vehicles and a ferry system for transport of vehicles |
| CN105183976A (en) * | 2015-09-02 | 2015-12-23 | 南车株洲电力机车研究所有限公司 | Method for carrying out finite element analysis on vehicle-mounted cabinet body |
| CN107254869A (en) * | 2017-07-24 | 2017-10-17 | 杭州国电机械设计研究院有限公司 | A kind of ship booster supporting compartment enters water and floating and transportation method |
| CN107416140A (en) * | 2017-05-05 | 2017-12-01 | 中国水产科学研究院东海水产研究所 | A kind of catamaran type squid angling boat |
-
2018
- 2018-01-31 CN CN201810099347.4A patent/CN108197410A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85203049U (en) * | 1985-07-13 | 1986-08-13 | 山东省交通厅黄河航运局 | Load-bearable catamaran with overhang boards |
| WO1992019490A1 (en) * | 1991-05-03 | 1992-11-12 | Kvaerner Mandal A.S | Method for ferry transport of vehicles and a ferry system for transport of vehicles |
| CN105183976A (en) * | 2015-09-02 | 2015-12-23 | 南车株洲电力机车研究所有限公司 | Method for carrying out finite element analysis on vehicle-mounted cabinet body |
| CN107416140A (en) * | 2017-05-05 | 2017-12-01 | 中国水产科学研究院东海水产研究所 | A kind of catamaran type squid angling boat |
| CN107254869A (en) * | 2017-07-24 | 2017-10-17 | 杭州国电机械设计研究院有限公司 | A kind of ship booster supporting compartment enters water and floating and transportation method |
Non-Patent Citations (6)
| Title |
|---|
| 中国船舶工业集团公司 等: "《船舶设计实用手册 第3版 结构分册》", 31 August 2013, 北京：国防工业出版社 * |
| 吴先彪 等: "钢制双体客船结构总强度有限元分析", 《舰船科学技术》 * |
| 吴鑫鑫: "大型半潜船船体强度的有限元分析", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 姜玥: "承压舟结构强度计算方法研究", 《中国优秀硕士学位论文全文数据库 工程科技Ⅱ辑》 * |
| 赵庆亮 等: "双向通行承压舟桥结构强度直接计算工况探析", 《中国水运》 * |
| 郑培培 等: "承压舟浮桥结构强度直接计算研究", 《武汉理工大学学报 交通科学与工程版》 * |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110516293A (en) * | 2019-07-16 | 2019-11-29 | 浙江工业大学 | The finite element method of ship midship structure bending and twisting compound action limit inferior bearing capacity |
| CN113668359A (en) * | 2021-09-03 | 2021-11-19 | 武汉理工大学 | Connecting bridge structure of double-body pressure-bearing boat |
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