CN107203650A - General Load Combination implementation method - Google Patents
General Load Combination implementation method Download PDFInfo
- Publication number
- CN107203650A CN107203650A CN201610628918.XA CN201610628918A CN107203650A CN 107203650 A CN107203650 A CN 107203650A CN 201610628918 A CN201610628918 A CN 201610628918A CN 107203650 A CN107203650 A CN 107203650A
- Authority
- CN
- China
- Prior art keywords
- load
- combination
- type
- effect
- coefficient
- 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.)
- Pending
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/20—Design optimisation, verification or simulation
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F30/00—Computer-aided design [CAD]
- G06F30/10—Geometric CAD
- G06F30/13—Architectural design, e.g. computer-aided architectural design [CAAD] related to design of buildings, bridges, landscapes, production plants or roads
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Evolutionary Computation (AREA)
- General Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Computational Mathematics (AREA)
- Mathematical Analysis (AREA)
- Mathematical Optimization (AREA)
- Pure & Applied Mathematics (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The general Load Combination implementation method that the present invention is provided, has the feature that, comprises the following steps：Step A, definition is combined according to characteristics of combination；And step B, it is combined calculating；Wherein, step A, has steps of：Step A1, defines load type and combination calculation；And step A2, define the calculation features specifically combined；Step B, has steps of：The pre-treatment of step B1, load effect and combination；Step B2, load is processed into type effects；Step B3, handles specific type effect；Step B4, is divided into m calculating by mutual exclusion principle；Step B5, by regulation coefficient principle point n computations；Step B6, calculates the coefficient of all types of effects every time；Step B7, each effect selects result from the result of calculation of m*n times；And step B8, the post processing of combination：Envelope combines each effect and selects result.
Description
Technical field
The present invention relates to implementation method, more particularly to a kind of general Load Combination implementation method.
Background technology
Its combination calculating of current all calculation procedures has the following two kinds processing mode：
Mode one：Each combination all default calculating in each specification, is that each specification each combines establishment code to realize,
Calculating process can do some agreements and simplify processing so that in particular cases combined result has deviation, while to work out a large amount of generations
Code, the combination of calculation procedure is closely related with specification, limits the use of program, it is impossible to meet some particular/special requirements.
Mode two, combines by user management, according to the default load type of specification, is by what user determined each load type
Number, the coefficient of some combinations is relevant with several factors in practice, it is impossible to be determined in advance, will to user's specialty when this mode is used
Ask high, user realizes that combination is wasted time and energy, using difficulty, can not also meet some particular/special requirements and complicated situation.
The content of the invention
The present invention is carried out to solve the above problems, it is therefore intended that provide a kind of efficiency high, and function is strong, method letter
Single general Load Combination implementation method.
The general Load Combination implementation method that the present invention is provided, has the feature that, comprises the following steps：
Step A, definition is combined according to characteristics of combination；And
Step B, is combined calculating；
Wherein, step A, has steps of：
Step A1, defines load type and combination calculation；And
Step A2, defines the calculation features specifically combined；
Step B, has steps of：
The pre-treatment of step B1, load effect and combination:For expression formula combination, imitated according to effect expression formula machine load
Envelope combination and should be resolved into；
Step B2, load is processed into load effect:Fundamental type and zero value principle by definition is processed into type effects；
Step B3, handles specific type effect:Handle load packet, load dependence, the compositive relation of type；
Step B4, is divided into m calculating by mutual exclusion principle；
Step B5, by regulation coefficient principle point n computations；
Step B6, calculates the basic parameter of all types of effects, regulation coefficient, important coefficient every time；
Step B7, each effect selects result from the result of calculation of m*n times；And
Step B8, the post processing of combination：Envelope combines each effect and selects result.
The general Load Combination implementation method that the present invention is provided, also has the feature that：Wherein, the combination of load type
Calculation, its rule, which is divided into, to be involved in combining, chooses most value and participate in combination, choose and contribute participation three classes of combination.
The general Load Combination implementation method that the present invention is provided, also has the feature that：Wherein, calculating process, comprising
The outside coefficient of definition, null value calculation of effect rule, mutual exclusion type, compound load type, combination basic parameter, load type variable
And the definition of regulation coefficient.
The general Load Combination implementation method that the present invention is provided, also has the feature that：Wherein, outside coefficient, can be solved
Determine that justice will calculate the load type of important coefficient, null value calculation of effect rule, it is possible to resolve use and replace when certain effect is all zero
Change value and participate in combination, mutual exclusion type, involved load type when defining different is combined load type, defines a variety of loads
Type is merged into type calculating, combines basic parameter, defines combination system of the load type in the favourable rough sledding of effect
Number, load type variable is automatic to calculate the number that there is load, most the content related to adjustment such as value, according to regularization condition certainly
The dynamic group for obtaining the condition that meets asks envelope, regulation coefficient, the adjustment of each load type coefficient in the case of defining respectively.
The general Load Combination implementation method that the present invention is provided, also has the feature that：Wherein, general Load Combination branch
Load type group is held, the load relation demand for setting the dependence of load special to meet, the dependence definition of load
The different types of simultaneous relation of load, load type group, which defines same load type, to be had multigroup and deposits, the load type
There is two-level management relation during multiple loads, described its combinatorial property of load type group is with the load type when using, in lotus
When carrying effect processing type effect, effect is processed the load type group by type, is then combined by the load type
And.
The general Load Combination implementation method that the present invention is provided, also has the feature that：Wherein, general Load Combination,
Also include expression formula combination and envelope combination, expression formula combination, it is possible to resolve load effect value is other load effects and some
The combination during expression formula of variable is calculated, and the expression formula combination described in when using can be converted into envelope combination calculating, according to change
The step-length of amount resolves into multiple combinations, and load effect value, envelope combination, it is possible to resolve Ke Nengcun are calculated by expression formula according to variate-value
In multiple combinations, each type effects need to select from multiple combinations, the more complicated demand to meet.
Invention effect and effect
According to general Load Combination implementation method involved in the present invention, calculation procedure is freed from combination, without
Any code is worked out again to realize combination, greatly improves production efficiency；Combination is defined in database, can be weighed repeatedly
With interface parameter is entirely that user's definition has good grounds, and interface parameter high abstraction is the data being easily determined, user
Various combinations can easily be customized very much；Anabolic process realizes full disclosure, and the function of combination surmounted what is combined in specification
Functional, user can configure the combination for meeting various demands, can fully be sent out under the particular/special requirement of scientific research and special construction
The effect of waving；New technology causes user to be no longer limited to the fixed combination of program, when country promulgates new specification or modification specification, often
The content of combination can be changed, now, user need not wait the issue of new procedures, and the interface configurations of the lower combination of modification are that can reach to want
Ask；By the checking of new procedures, general Load Combination implementation method has fully met all kinds of demands, reaches ease for use and work(
The unification of energy property.
Brief description of the drawings
Fig. 1 is the flow chart of general Load Combination implementation method of the present invention in embodiment.
Embodiment
Referring to the drawings and embodiment is explained in detail to general Load Combination implementation method involved in the present invention.
Embodiment
Fig. 1 is the system block diagram of general Load Combination implementation method of the present invention in embodiment.
As shown in figure 1, general Load Combination implementation method, has steps of：
Step A, definition is combined according to characteristics of combination, into step B.
Step A is divided into two steps again, and step A1 defines load type and combination calculation, the combination of load type
Calculate property, its rule, which is divided into, to be involved in combining, chooses most value and participate in combination, choose and contribute participation three classes of combination, according to load and
The corresponding relation of type, the calculating property of use pattern completes load effect and is processed into type effects.
Step A2, defines the calculation features specifically combined.Include the outside coefficient of definition, null value calculation of effect rule, mutual exclusion
Type, is combined load type, combines basic parameter, the definition of load type variable and regulation coefficient., can according to these functions
To complete the definition of all combinations in all specifications.
Outside coefficient, which can solve definition, will calculate the load type of important coefficient；Null value calculation of effect rule can solve certain
Effect participates in combination when being all zero using replacement values.
Involved load type when mutual exclusion type definition is different.
Compound load type defines a variety of load types and is merged into type calculating, such as solves combination and is calculating adjustment system
Carload participates in calculating with impulsive force, centrifugal force as a kind of load type during number.
Combination basic parameter defines combination coefficient of the load type in the favourable rough sledding of effect.
Regulation coefficient define it is each in the case of each load type coefficient adjustment, it is automatic by defining load type variable
The number that there is load is calculated, most the content related to adjustment such as value, the group for obtaining the condition of satisfaction automatically according to regularization condition is asked
Envelope.
Step B, is combined calculating.
Step B is divided into eight steps again, step B1, the pre-treatment of load effect and combination：According to characteristics of combination combination
Calculating is divided into conventional combination and calculated, and expression formula combination is calculated, and envelope combination is calculated, in principal stress combination when expression formula combination is calculated
In can use, can be converted into envelope combination calculating, load effect value according to expression formula processing obtain, envelope combination combination point
Solution is calculated into multiple conventional combinations.
Step B2, load effect is processed into type effects, and processing method is carried out according to the computation rule of type, when type effect
When should be all null value, participated in combining from the effect substituted according to zero value principle, into step B3.
Step B3, handles specific type effect：Handle load to be grouped, load dependence, the compositive relation of type, again
Processing type effect, load packet can be used for having multigroup same type of complex situations when calculating, and load dependence can be used for
One group of load effect exists simultaneously, indivisible situation, and compositive relation is that multiple load types treat as one in design factor
Individual load type is calculated.
Step B4, is divided into m calculating by mutual exclusion principle, into step B5.
Step B5, by regulation coefficient principle point n computations, into step B6.
Step B6, calculates the basic parameter of all types of effects, regulation coefficient, important coefficient, basic parameter and effect every time
The profitability that should be worth is related, and regulation coefficient needs to be adjusted according to the value of each load type of composition and number tentative calculation, outside coefficient
It is related to load type.
Step B7, each effect selects result from the result of calculation of m*n times, into step B8.
Step B8, the post processing of combination：Envelope combines each effect and selects result.
This general Load Combination supports load type group, the load relation for setting the dependence of load special to meet
Demand.Classify when load type group is used to load type, the same load type of its combinatorial property of load type group, in load effect
During processing type effect, effect is processed each load type group by type, then by load type combination simultaneously.Such as many bridges
Automobile mobile load, each bridge automobile mobile load first calculates alone, selects most value and participates in calculating, final type effects for many bridges merging,
Such issues that automobile mobile load type group can be solved；The dependence of load such as shock effect is used with the pairing of automobile effect, for
Shock effect, if calculation is it is possible that unpaired with corresponding automobile effect by type, the dependence of load sets energy
Solve problems.
In addition, this general Load Combination further comprises envelope combination and expression formula combination to meet more complicated demand.
Envelope combination refers to that the combination selects the most value of each effect from multiple combinations and forms result.
Expression formula combination refers to that effect value to be asked is known other effect values and the expression formula of certain variable, according to variable step-length
Ask and be most worth, expression formula combination resolves into multiple combinations according to step-length, and load effect value is calculated according to expression formula, its essence
It is envelope combination.
This general Load Combination supports the combined result inquiry of various modes, and inquiry has a variety of sides of figure, form, text
Formula, can inquire about the value and proportion of each load type, each management type in combined result, text query combination calculating process
Details.Inquiry use is very simple, and the combined name to be inquired about of drop-down can be completed.
Load Combination is defined by this general Load Combination first, and laggard row expression group is combined when being defined as expression formula
It is total to calculate, multiple combinations are processed into according to variable step-length and expression formula, envelope combination is then carried out and calculates；If being defined as envelope group
Conjunction then directly carries out envelope combination and calculated, and envelope Combined machining is combined into multiple routines afterwards, and each effect from multiple combinations
Ask and be most worth；Each conventional combination according to mutual exclusion principle and Adjustment principle be divided into it is multigroup calculate respectively, and each effect is asked from multigroup
Most it is worth；Each combined result and process pass through figure, form and text output.
The effect of embodiment and effect
General Load Combination implementation method, frees calculation procedure from combination, no according to involved by the present embodiment
Combination is realized with any code is worked out again, production efficiency is greatly improved；Combination is defined in database, can be weighed repeatedly
With interface parameter is entirely that user has good grounds, it is easy to it is determined that data, user can easily customize various combinations very much；Group
Conjunction process realizes full disclosure, and the function of combination has surmounted combined in specification functional, and user can configure satisfaction
The combination of various demands, can play one's part to the full under the particular/special requirement of scientific research and special construction；New technology causes user no longer
The fixed combination of program is confined to, when country promulgates new specification or modification specification, the content of combination is often changed, now, uses
Family need not wait the issue of new procedures, and the interface configurations of the lower combination of modification are that can reach requirement；It is general by the checking of new procedures
Load Combination implementation method fully met all kinds of demands, reach ease for use and functional unification.
Above-mentioned embodiment is the preferred case of the present invention, is not intended to limit protection scope of the present invention.
Claims (6)
1. a kind of general Load Combination implementation method, it is characterised in that comprise the following steps：
Step A, definition is combined according to characteristics of combination；And
Step B, is combined calculating；
Wherein, the step A, has steps of：
Step A1, defines load type and combination calculation；And
Step A2, defines the calculation features specifically combined；
The step B, has steps of：
The pre-treatment of step B1, load effect and combination:Combined for expression formula, according to effect expression formula machine load effect simultaneously
Resolve into envelope combination；
Step B2, load is processed into load effect:Fundamental type and zero value principle by definition is processed into type effects；
Step B3, handles specific type effect:Handle load packet, load dependence, the compositive relation of type；
Step B4, is divided into m calculating by mutual exclusion principle；
Step B5, by regulation coefficient principle point n computations；
Step B6, calculates the basic parameter of all types of effects, regulation coefficient, important coefficient every time；
Step B7, each effect selects result from the result of calculation of m*n times；And
Step B8, the post processing of combination：Envelope combines each effect and selects result.
2. general Load Combination implementation method according to claim 1, it is characterised in that：
Wherein, the combination calculation of the load type, its rule, which is divided into, to be involved in combining, chooses most value participation combination, chosen
Contribution participates in three classes of combination.
3. general Load Combination implementation method according to claim 1, it is characterised in that：
Wherein, the calculation features, include the outside coefficient of definition, null value calculation of effect rule, mutual exclusion type, compound load class
Type, the definition for combining basic parameter, load type variable and regulation coefficient.
4. general Load Combination implementation method according to claim 3, it is characterised in that：
Wherein, the outside coefficient, it is possible to resolve definition will calculate the load type of important coefficient, the null value effect meter
Calculate rule, it is possible to resolve participate in combination using replacement values when certain effect is all zero, the mutual exclusion type, definition does not simultaneously participate in combination
Load type,
The compound load type, defines a variety of load types and is merged into type calculating,
The combination basic parameter, defines combination coefficient of the load type in the favourable rough sledding of effect,
The load type variable, automatic to calculate the number that there is load, the most content related to adjustment such as value, according to adjustment bar
The group that part obtains the condition that meets automatically seeks envelope,
The regulation coefficient, the adjustment of each load type coefficient in the case of defining respectively.
5. general Load Combination implementation method according to claim 1, it is characterised in that：
Wherein, load type group and the dependence of load the load relation demand special to meet.
The dependence of the load can solve different types of load effect to be existed simultaneously, indivisible situation；The lotus
Carry type group, it is possible to resolve same load type has multigroup and deposited, and the load type has two-level management relation during multiple loads, institute
Its combinatorial property of load type group is stated with the load type, in load effect processing type effect, the load type group
Effect is processed by type, then by load type combination simultaneously.
6. general Load Combination implementation method according to claim 1, it is characterised in that：
Wherein, the general Load Combination, also includes：
Described expression formula combination, it is possible to resolve combination when load effect value is the expression formula of other load effects and some variable
Calculate, the expression formula combination described in when using can be converted into envelope combination calculating, and multiple groups are resolved into according to the step-length of variable
Close, load effect value calculated by expression formula according to variate-value,
The envelope combination, it is possible to resolve when there may be multiple combinations, each type effects need to select from multiple combinations, use
To meet more complicated demand.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628918.XA CN107203650A (en) | 2016-08-03 | 2016-08-03 | General Load Combination implementation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610628918.XA CN107203650A (en) | 2016-08-03 | 2016-08-03 | General Load Combination implementation method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107203650A true CN107203650A (en) | 2017-09-26 |
Family
ID=59904556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610628918.XA Pending CN107203650A (en) | 2016-08-03 | 2016-08-03 | General Load Combination implementation method |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107203650A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113268705A (en) * | 2021-05-10 | 2021-08-17 | 中国铁路设计集团有限公司 | Method for forming load combination by using matrix relation table |
-
2016
- 2016-08-03 CN CN201610628918.XA patent/CN107203650A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113268705A (en) * | 2021-05-10 | 2021-08-17 | 中国铁路设计集团有限公司 | Method for forming load combination by using matrix relation table |
| CN113268705B (en) * | 2021-05-10 | 2023-06-20 | 中国铁路设计集团有限公司 | Method for forming load combination by using matrix relation table |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Szabó | Methods for regionalizing input-output tables | |
| CN108038576A (en) | Based on the logistics distribution routing resource and system for improving dijkstra's algorithm | |
| CN106022568A (en) | Workflow processing method and apparatus | |
| CN102621887B (en) | Garment sewing process analysis and combination method | |
| CN104182800B (en) | The intelligent Forecasting of time series based on trend and cyclic swing | |
| CN107203650A (en) | General Load Combination implementation method | |
| Sonwane et al. | Optimal capacitor placement and sizing for enhancement of distribution system reliability and power quality using PSO | |
| CN105786622B (en) | A kind of node selecting method calculated under cloud environment for real-time collaborative | |
| CN103559413B (en) | A kind of data processing method and device | |
| CN105138838B (en) | Based on AHP and the entitled index weights distribution method of expert's sequence | |
| Chakravorty et al. | A study on the multi-response optimisation of EDM processes | |
| Ackerman | Carbon Embedded in China’s Trade | |
| Karlik et al. | Modern architecture of global value chains and value chain management of Russia | |
| CN110147879A (en) | A kind of activation device and method for neural network processor | |
| Peters et al. | Extended Version of EATWOS Satisficing Levels for Input Quantities | |
| CN103810642B (en) | Web service based collaborative manufacturing control method and control system | |
| CN105354779A (en) | System and method for complex brain disease targeted combination treatment analysis | |
| CN104168330A (en) | Optimal compensation method for solving Web service combination anomaly based on relational graph | |
| CN105512895A (en) | Power transaction management method based on multi-factor combination modeling and power transaction management system thereof | |
| Wood et al. | Aggregate measures of complex economic structure and evolution: A review and case study | |
| Cousy et al. | On balancing fairness and efficiency of task assignment in agent societies | |
| CN104317913A (en) | Screening method and screening device of attribute combination | |
| CN107578144A (en) | A kind of big line discharging method | |
| CN109285089B (en) | Screening method for thermal stability safety key unit of power system | |
| CN106406233B (en) | A kind of tact balance method of flexible machine addend control production unit |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170926 |
|
| RJ01 | Rejection of invention patent application after publication |