CN107301527A - A kind of engineering project subitem method that quickly can precisely evaluate again - Google Patents
A kind of engineering project subitem method that quickly can precisely evaluate again Download PDFInfo
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Abstract
The present invention relates to a kind of engineering project subitem method that quickly can precisely evaluate again, belong to project management field.The present invention carries out classification subitem by constituting solid material to engineering project, and " amount " and " valency " of subitem contains whole key elements such as structure position, engineering material, arrangement and method for construction, construction management；Engineering project solid material subitem similar with engineering project location completed engineering project tradition subitem " amount " and " amount " correspondence and " amount " and " valency " corresponding coupling algorithm and database are set up, the automatic mathematical statistics and Intelligent data mining of location solid material subitem " valency " is realized；Engineering project budget estimate of preliminary design, working drawing budget actually occur value to marked price, clearing price, final accounts valency etc. in the measuring and calculating value of " valency " and bid and are all contrasted and verified with the statistical value of " valency ", the utilization and checking of " valency " in Whole Process in Basic Construction such as the estimated value of decision phase, the measuring and calculating value of design phase and the actual values of construction stage are realized, the automatic computational entity of BIM models is recycled（Material）" amount " of subitem, realizes the appraisal of engineering project fast accurate.
Description
Technical field
It is specifically that one kind is based on structure the present invention relates to a kind of engineering project subitem method that quickly can precisely evaluate again
A kind of method for the energy fast accurate appraisal itemized into the solid material of engineering project, belongs to project management field.
Background technology
Engineering project is delivered for use from decision-making, design, construction to final acceptance of construction, operation management and maintenance, entirely builds
And if the division in each stage and its precedence are referred to as capital construction procedure during operation, its process is by capital construction
What objective law (including the natural law and economic law) was determined, by the natural conditions such as geology, the hydrology and material technology condition
Strict restriction, and require, according to set needs are met and scientific master-plan is built and managed, typically to divide
For the decision phase（Including two links of pre feasibility study and engineering feasibility study）, the design phase（Including preliminary, technology and
Three links of construction drawing design）, the construction stage（Including preparation of construction, construction management, hand over the links such as final acceptance of construction）With operation rank
Section（Including links such as rear evaluation, audit, operation management and maintenances）Four-stage.
At present, the investment evaluation of engineering project and the specific method of the analysis of prices mainly have two：The utilization of decision phase
The economic indicator speedy estimation of macroscopic view and design phase, the analysis of prices measuring and calculating of bidding stage bill of quantities.
Decision phase utilizes the construction scale determination that the method for macro-performance indicator speedy estimation is in project dicision
Afterwards, the amount of express statistic macro-indicators such as construction area or highway kilometer etc., apply mechanically engineering location similar item macro-indicators
Statistical value a kind of method of speedy estimation is carried out to the investment of engineering project, although applying mechanically similar item macro-indicators
Necessary adjustment and amendment can be carried out to investment according to the engineering attribute of engineering project during statistical value, but in engineering location
The same time can not possibly have identical engineering project, so, this method is mainly embodiment quickly, it is difficult to take into account essence
It is accurate.
Design phase, the project table of bid and bill of quantities analysis of prices method are that engineering project has clear and definite design
After chart, each calculate is calculated according to the regulation of preliminary budget project table quantities Measurement rules or bill of quantities computation rule and itemized
Quantities, then apply mechanically a kind of measuring and calculating analysis cost of each branch of applicable quota analysis engineering project subitem cost and investment
Method, according to plan, charging rules for bill of quantities or preliminary budget project table work load evaluation calculate quantities,
It is one and requires work that is very strict and fine and wasting time and energy, it is necessary to possesses cost engineer's ability of very high professional quality
It is competent at this work, so, although this analysis of prices method precisely, is difficult to accomplish quick.
Due between index and subitem and subitem " amount " and the content of " valency " comprising with intersecting, false relation it is extremely complex,
Both approaches are difficult complete unity and are mutually authenticated, and cause final accounts excess budget, budget spending beyond the original estimation, budgetary estimate excess estimate etc. three super existing
As often occurring and making investment out of control.
The content of the invention
The technical problems to be solved by the invention be provide one kind for the investment evaluation of engineering project and the analysis of prices can
The subitem method that speedy estimation can be analyzed precisely again, the present invention seeks engineering from Highway Project solid material visual angle is constituted
The major influence factors and its coupling mechanism of mesh Whole Process in Basic Construction " amount " and " valency ", are reasonable determine and effective control highway
Project cost and investment provide it is a kind of can the subitem method that can precisely analyze again of speedy estimation.
The technical solution adopted by the present invention is：A kind of engineering project subitem method that quickly can precisely evaluate again, bag
Include following steps：
The principle being adapted by physical make-up, homogeneity division, with each stage working depth of capital construction procedure is to engineering project structure
Classification subitem is carried out into solid material, expression key element and subitem method are provided for BIM-BIM displayings engineering project,
Make project dicision, design, construction and the Whole Process in Basic Construction and construction project of O＆M, individual works, construction unit, point
Portion's engineering and the whole components of subdivisional work can be applicable, and " amount " of subitem contains structure position, engineering material and constitute project reality
The key element of body, " valency " of subitem contains arrangement and method for construction, the engineering material of measure project and auxiliary, construction management and all
Element；
Set up engineering project solid material subitem it is similar with engineering project location completed engineering project tradition itemize " amount " and
" amount " correspondence and " amount " and " valency " corresponding coupling algorithm and database, realize the automatic number of location solid material subitem " valency "
Reason statistics and Intelligent data mining, obtain the statistical value of the average value, peak and minimum of similar solid material subitem " valency "；
The budget worked out according to the budgetary estimate of engineering project Preliminary design establishment, construction drawing design is to the measuring and calculating value of " valency " and bid
Value is actually occurred in the work progress such as middle marked price, clearing price, final accounts valency to be contrasted and be verified to the statistical value of " valency ",
Realize " valency " estimated value in the decision phase, the full mistake of the capital construction of measuring and calculating value and the actual value of construction stage of design phase
The utilization of journey and checking, form spiralling circulation checking with utilizing, the statistical value of " valency " is progressively close to the real valency in market
Lattice；
Calculate " amount " of each stage solid material subitem of engineering project automatically using BIM models, realize engineering project fast accurate
Appraisal and the checking with measuring and calculating value.
Specifically, described solid material refers to：Combination or the composite of engineering project entity are constituted, can intuitively be existed
The automatic counting statistics of engineering project BIM-BIM its volume, area, weight or number；Described physical make-up principle
Refer to：Combination of entities or composite by engineering project is constituted carry out no longer being combined as new entity material between physics subitem, subitem
Material subitem；Described homogeneity division principle refers to：Similar solid material subitem should refine homogeneity attribute, and determine the meter of self-consistentency
Measure unit, just different analysis of prices depth and management level the need for can division freely；Described is each with capital construction procedure
The adaptable principle of stage working depth refers to：Capital construction project from decision-making, design, construction, operation four stages to be estimated,
Budgetary estimate, budget, clearing and the final accounts stage investment and cost measuring and calculating, its working depth be from macroscopic view to it is microcosmic, from coarse to fine by
Step is deep, and required subitem method and each stage working depth of capital construction procedure are adapted, meet each stage analysis of prices and
The need for Cost Management.
Preferably, using the solid material itemize the average value of " valency ", peak and minimum statistical value to engineering
Project budget estimate of preliminary design, working drawing budget are contrasted and analysis on its rationality.
Preferably, using the solid material itemize the average value of " valency ", peak and minimum statistical value to engineering
Marked price, clearing price and final accounts valency equivalence are contrasted and verified in the offer by tender of project bid, contract.
Preferably, itemized by the use of the solid material and be used as the bill of quantities of highway bids project.
Preferably, measured and counted as the bill of quantities of project management using solid material subitem
Valency.
Preferably, by the use of the solid material itemize and its itemize method as engineering project 3D printing management essentials and
Management method.
The beneficial effects of the invention are as follows：The solid material subitem of the present invention avoids the measure in subitem amount and work progress
The complicated relations such as the intersection and chaos of quantities and ancillary works amount, specify that " amount " of subitem simply forms engineering
The quantities of mesh solid material, other amounts are included in " valency ", pass through the history item completed to engineering location
The subitem of the subitem method of tradition subitem and the present invention carries out the correspondence of " amount " and " valency " and database is set up in coupling algorithm definition
Programming count and Intelligent data mining are carried out, the statistical value and empirical value of " valency " of all kinds of solid material subitems is drawn, it is possible to
Fast accurate calculates the investment value in each stage of engineering project.
Embodiment
With reference to embodiment, the present invention is further detailed.
A kind of engineering project subitem method that quickly can precisely evaluate again, comprises the following steps：
By the principle of " physical make-up, homogeneity division and each stage working depth of capital construction procedure are adapted " to engineering project
Constitute solid material and carry out classification subitem, such as civil engineering projects solid material is divided into the cubic metre of earth and stone, masonry marshalling, coagulating cement
The major class of soil, bituminous concrete, compound, steel, decoration, greening, electromechanics and other materials etc. ten, is BIM-BIM
Show that engineering project provides expression key element and subitem method, make project dicision, design, construction and the capital construction of O＆M complete
Process and the whole components of construction project, individual works, construction unit, partitioned project and subdivisional work can be applicable, subitem
" amount " contains the key element that structure position, engineering material constitute project entity, and " valency " of subitem contains arrangement and method for construction, measure
Mesh and the engineering material of auxiliary, whole key elements of construction management；
Set up engineering project solid material subitem it is similar with engineering project location completed engineering project tradition itemize " amount " and
" amount " correspondence and " amount " and " valency " corresponding coupling algorithm and database, realize the automatic number of location solid material subitem " valency "
Reason statistics and Intelligent data mining, obtain the statistical value of the average value, peak and minimum of similar solid material subitem " valency "；
The budget worked out according to the budgetary estimate of engineering project Preliminary design establishment, construction drawing design is to the measuring and calculating value of " valency " and bid
Value is actually occurred in the work progress such as middle marked price, clearing price, final accounts valency to be contrasted and be verified to the statistical value of " valency ",
Realize " valency " estimated value in the decision phase, the full mistake of the capital construction of measuring and calculating value and the actual value of construction stage of design phase
The utilization of journey and checking, form spiralling circulation checking with utilizing, the statistical value of " valency " is progressively close to the real valency in market
Lattice；
Calculate " amount " of each stage solid material subitem of engineering project automatically using BIM models, realize engineering project fast accurate
Appraisal and the checking with measuring and calculating value.
Specifically, described physical make-up principle refers to：Combination of entities or composite by engineering project is constituted carry out thing
New solid material subitem is no longer combined as between reason subitem, subitem；Described homogeneity division principle refers to：Similar solid material subitem
Homogeneity attribute should be refined, and determines the measurement unit of self-consistentency, the need for different analysis of prices depth and management level
Energy division is freely；The described principle being adapted with each stage working depth of capital construction procedure refers to：Capital construction project is from certainly
Plan, design, construction, operation four stages to be estimated, budgetary estimate, budget, clearing and the final accounts stage investment and cost measuring and calculating, its
Working depth is from macroscopic view to microcosmic, from coarse to fine progressively deep, required subitem method and each stage work of capital construction procedure
Make depth to be adapted, the need for meeting each stage analysis of prices and Cost Management.
Preferably, using the solid material itemize the average value of " valency ", peak and minimum statistical value to engineering
Project budget estimate of preliminary design, working drawing budget are contrasted and analysis on its rationality.
Preferably, using the solid material itemize the average value of " valency ", peak and minimum statistical value to engineering
Marked price, clearing price and final accounts valency equivalence are contrasted and verified in the offer by tender of project bid, contract.
Preferably, itemized by the use of the solid material and be used as the bill of quantities of highway bids project.
Preferably, measured and counted as the bill of quantities of project management using solid material subitem
Valency.
Preferably, by the use of the solid material itemize and its itemize method as engineering project 3D printing management essentials and
Management method.
The technical problems to be solved by the invention be provide one kind for the investment evaluation of engineering project and the analysis of prices can
The subitem method that speedy estimation can be analyzed precisely again, be using constitute the solid material of civil engineering projects as subitem basis, according to
According to and basic principle, that is, " amount " itemized simply forms the quantities of engineering project solid material, and traditional subitem method point
The existing close contact of " structure position, construction method and composition material " three elements of item has the difference of detail, this subitem again
" amount " of the subitem of method is the real component of engineering project or semi-finished product, contains " structure position and the composition of tradition subitem
The full content of material " three elements, and the measures engineering amount and auxiliary included in the work progress such as construction method and arrangement and method for construction
Quantities is then included in " valency ", and " valency " refers to that completing the whole consumption in kind of solid material quantities includes artificial, material, machinery
The synthesis valency of the measures engineering amount and ancillary works amount that are included with related resource and its influence factor such as equipment machine-team etc., entity material
Material subitem is to provide expression key element and subitem expression, solid material subitem for BIM-BIM displayings engineering project
To be individually present be nonsensical.
Engineering project tradition subitem method is the key element in terms of structure position, material composition, construction method etc. three to recognize
Know and express project content, in terms of the visual angle of structure, engineering project is divided into construction project, individual works, partitioned project, subitem
The components such as engineering；Composition solid material composition such as the civil engineering projects of engineering project generally include the cubic metre of earth and stone, masonry marshalling, water
The major class of cement concrete, bituminous concrete, steel, compound, ornament materials, greening, electromechanical equipment and other materials etc. ten, it is each
Class can be subdivided into different material key element again and The concrete specification forms thousands of specific material entities；Engineering project is applied
Work method mainly has artificial construction and the major class of mechanical execution two, and specific project is according to specific execution conditions and constructs key element not
With having specific construction organization and construction method, such as concrete has prefabricated and cast-in-place specific construction method.Measure, valuate,
Subitem in terms of quality inspection be all with two or more combinations of the aspect of structure position, material composition, construction method etc. three, with
Project management and become more meticulous and require more and more higher, subitem divides also just more and more thinner.The core work of the present invention is to find engineering
The general character and individual character characteristic of project entity material.The solid material subitem subitem method of the present invention is by physical make-up principle, together
Matter division principle and each stage working depth of capital construction procedure are adapted what principle was divided.
（1）Physics subitem principle
Combination of entities or composite by engineering project is constituted carry out no longer being combined as new entity material between physics subitem, subitem
Material subitem, such as civil engineering projects are segmented into the cubic metre of earth and stone, masonry marshalling, cement concrete, bituminous concrete, compound, steel
The major class of material, decoration, greening, electromechanics and other materials etc. ten, cement concrete and steel are no longer combined as armored concrete and pre-
Prestressed concrete.
（2）Homogeneity division principle
Similar entity（Material）Subitem should refine homogeneity attribute, and determine the measurement unit of self-consistentency, just different cost point
Deepness and management level the need for can division freely.
（3）The principle being adapted with each stage working depth of capital construction procedure
Capital construction project will be estimated from decision-making, design, construction, four stages of operation, budgetary estimate, budget, clearing and final accounts etc.
Investment and the measuring and calculating of cost, its working depth be from macroscopic view to microcosmic, from coarse to fine progressively deep, subitem method of the present invention with
Each stage working depth of capital construction procedure is adapted, the need for meeting each stage analysis of prices and Cost Management.
Subitem method of the present invention carries out physics subitem by engineering project solid material, and such as civil engineering projects are divided into native stone
Side, masonry marshalling, cement concrete, bituminous concrete, compound, steel, decoration, greening, electromechanics and other materials etc. ten is big
Class, the content based on each stage engineering project general character of capital construction procedure and individual character can obtain solid material subitem and tradition
The correspondence and containment relationship of project；The engineering project data for relying on engineering project location to complete, checking solid material subitem
With the reasonability and feasibility of the containment relationship of conventional items table.
Solid material subitem avoid the intersection of measures engineering amount in subitem amount and work progress and ancillary works amount with
The complicated relation such as chaos, specify that " amount " of subitem simply forms the quantities of engineering project solid material, other amounts
It is included in " valency ", passes through the tradition subitem and the subitem method of the present invention of the history item completed to engineering location
Subitem carry out correspondence and the coupling algorithm of " amount " and " valency " and define and set up database progress programming count and Intelligent data mining,
Draw the statistical value and empirical value of " valency " of all kinds of solid material subitems.
Solid material subitem is the component or semi-finished product subitem table of engineering project, contains " the knot of conventional items table subitem
The full content of structure position, construction method and composition material " three elements, the specifically corresponding containing of progress in terms of " amount " with " valency " two
Relation and coupling algorithm are analyzed, calculated and statistics：
（1）The subitem of solid material subitem table and the corresponding containment relationship of the specific item " amount " of conventional items table, by conventional items table
Specific item quantities Measurement rules clear and definite solid material subitem table subitem and the containing pass of " amount " of the specific item of conventional items table
System, the specific item of some conventional items tables is the auxiliary content for the subitem for completing solid material subitem table, thus without setting up " amount "-
The relation of quantity, but the relation of " valency "-amount of money is set up, mainly there are three kinds of situations：Solid material subitem table computational item
" amount " of " amount "=conventional items table computational item；" amount " of " amount "=conventional items table computational item of solid material subitem table computational item
× conversion coefficient such as unit is inconsistent；The decomposition computation of " amount "=conventional items table computational item of solid material subitem table computational item
" amount ", will supplement the quantities of its composition under bill of quantities subitem table computational item, then be referred to corresponding solid material meter
Calculate item." amount " × conversion coefficient of " amount "=conventional items table computational item of solid material subitem table computational item, conversion coefficient is 1
When be exactly the situation of the first above.
（2）The corresponding containment relationship that solid material is itemized with the specific item " valency " of conventional items table, itemizes according to solid material
" project content " each clear and definite bill of quantities of the computational item of table or the computational item of preliminary budget project table and solid material point
The containment relationship of " valency "-amount of money of the computational item of item table, mainly there is two kinds of situations：" valency " of the subitem of solid material subitem table=
" valency " of conventional items table computational item, sets up man-to-man corresponding relation, and the first two situation of the corresponding relation of " amount "-quantity is certainly
The dynamic corresponding relation concluded into " valency "-amount of money；" valency "=conventional items table computational item of the subitem of solid material subitem table
" valency " × decomposition coefficient, such as one general（In advance）" valency " of calculation project computational item will decompose multiple solid material subitem computational items,
One-to-many corresponding relation is set up, calculating determination is carried out to the solid material subitem table computational item to be spread out of conventional items table computational item
Decomposition coefficient.
BIM-BIM the programming counts built again by engineering project capital construction each stage and the entity calculated
Material " amount ", the statistical value and empirical value of " valency " of all kinds of solid material subitems of utilizing works project location just can be quickly smart
Standard calculates the investment value of engineering project.
The precision ratio of speedy estimation is carried out to the investment in project dicision stage using the subitem method of the present invention
Conventional method improves a lot, and reason is：Subitem expression of the subitem method of the present invention to decision phase engineering project is to use
Constitute the solid material such as cubic metre of earth and stone, masonry marshalling, cement concrete, bituminous concrete, compound, steel, the dress of engineering project
The quantities true such as decorations, greening, electromechanical and other materials, embody the personal characteristics of engineering project, estimate than tradition
Valency method is fine and much accurate with the expression such as one or two of macro-indicators such as construction area or highway kilometer, it is not necessary to according to tool
The engineering attribute of body is adjusted to measuring and calculating value.
Designing Stage of Engineering Projects and the solid material of construction stage subitem cost are entered using the subitem method of the present invention
The result of the row quantity of goods produced method analysis of prices directly can be analyzed with solid material statistical value, more can guarantee that the analysis of prices
As a result reliability.
Further, the bill of quantities and engineering project pipe of highway bids project are used as by the use of subitem method of the invention
The bill of quantities of reason metering and valuation, the common objective for preferably having unified each participant of engineering project is exactly to be pressed according to quantity by matter
When complete " amount " of engineering project solid material subitem, the risk for realizing each participant of engineering project is more reasonably divided, led
It is embodied in the calculating of " amount " of engineering project solid material subitem and defines definitely and clearly, and engineering project is respectively participated in
The risk of side is included in " valency " that engineering project solid material is itemized, and is determined by way of market competition.
Further, the solid material subitem and its method of itemizing by the use of the present invention are used as the management of engineering project 3D printing
Key element and management method.
The core content of Highway Project decision phase and design phase are estimation of the determination to " amount " to " valency ", such as
Feasibility study is to the route origin and destination of different construction schemes and major control point, construction scale, the demonstration of standard with recommending just
It is that macroscopically " amount " is being confined, Preliminary design, Technology design and construction drawing design are then that recommendation and determination are built
If scheme carries out the determination and the measuring and calculating to " valency " of " amount "；The core content of construction stage and operation stage are the realities to " amount "
Now, use and the determination to " valency ", such as construction tendering is the determination to intending " amount " progress " valency " to be implemented, construction management
In clearing be execution to actually accomplishing " valency " of " amount ", design alteration is largely the change to " amount ", be to carry out it is tight
Lattice management.Current typical highway engineering subitem project table is mainly made up of Highway Project cost expense（Preliminary budget is total
The amount of money）It is project table, construction norm project table, norm for detailed estimates project table, quota of budgetary estimate project table, index of estimate project table, general pre-
Project table, estimation project table, bill of quantities and performance rating project table etc. are calculated, the subitem method of these conventional items tables is most
Big feature be it is prominent embody to work progress and the attention of construction management, " amount " and the content of " valency " includes between subitem and subitem
With intersecting, false relation it is extremely complex.
The solid material subitem subitem method of the present invention is by physical make-up principle, homogeneity division principle and capital construction journey
Each stage working depth of sequence be adapted the principle such as principle Highway Project entity " material " be divided into the cubic metre of earth and stone, masonry marshalling,
The major class of cement concrete, bituminous concrete, compound, steel, decoration, greening, electromechanics and other materials etc. ten, all kinds of each subitems
Project content and work load evaluation agree as follows：
（1）The cubic metre of earth and stone constitutes the solid volume calculating quantities of highway engineering, including roadbed by filling and excavating on the upper thread of original place
Excavation, embankment, tunnel excavation and works foundation ditch excavation etc.；
（2）Masonry marshalling by it is various regardless of grade of mortar laid dry, grout tile stone constitute engineering project solid volume calculate work
Cheng Liang；
（3）Cement concrete is constituted the entity of engineering project by the various cement concretes regardless of concrete grade and construction method
Volume calculates quantities；
（4）Bituminous concrete constitutes engineering project by the various bituminous concretes regardless of bitumen aggregate ratio and construction method bituminous rubble
The solid volume on road surface calculates quantities；
（5）Compound is by the various solid volume calculating works constituted regardless of material with the compound composition engineering project of construction method
Cheng Liang, including the compound such as treatment of soft foundation and bed course, basic unit；
（6）The steel weight that steel constitute engineering project by the various steel regardless of model and species calculates quantities；
（7）Decoration is to carry out graticule and beautification, mainly pavement strip, tunnel coating and ceramic tile etc. in engineering project solid object surface
Ornament materials, by the actual design areal calculation quantities of decoration；
（8）Afforest the greening body natural volume physically designed by highway engineering and calculate quantities, including grass planting, turf, arbor,
Shrub etc.；
（9）Electromechanics calculates quantities by the all-in one desk set of the electromechanical equipment of design；
（10）Other materials such as earth working material and other new materials etc. are by the material weight statistical engineering amount for constituting entity.
Therefore it can be tied by capital construction stage feasibility study, Preliminary design, Technology design, construction drawing design, construction
BIM-the BIM of the different phases such as calculation, budget needed for the completion of projects calculates and counted automatically each individual works, construction unit and divides
The quantities of the solid material subitem of subitem component, can also be complete with engineering project location in terms of " amount " and " valency " two
The history item of work carries out the analysis of correspondence containment relationship, calculated and statistics：
（1）The subitem of solid material subitem table and the corresponding containment relationship of the specific item " amount " of conventional items table：
By the subitem and conventional items of the specific item quantities Measurement rules of conventional items table solid material subitem table clearly of the present invention
The containment relationship of " amount " of the specific item of table, the specific item of some conventional items tables is the auxiliary for the subitem for completing solid material subitem table
Content, thus without setting up the relation of " amount "-quantity, but the relation of " valency "-amount of money is set up, mainly there are three kinds of situations：
1. solid material subitem table computational item " amount "=conventional items table computational item " amount "
Such as Highway Project solid material itemizes " roadbed excavation " in " certain bill of quantities subitem table ", and " roadbed excavation "=
" earth excavation（203-1-1）"+", digs the cubic meter of stone（203-1-2）"+", digs non-suitable material（Without mud）（203-1-3）"+", digs mud
（203-1-4）"+", removes slip mass（205-12-1）"+" off-load earth excavation（205-12-2）"+" off-load digs the cubic meter of stone（205-12-
3）”（Numbering in bracket is bill of quantities code name, similarly hereinafter）.
2. solid material subitem table computational item " amount "=conventional items table computational item " amount " × conversion coefficient（Such as unit
It is inconsistent etc.）
Such as Highway Project solid material subitem " bituminous concrete " is in " certain bill of quantities subitem table ", " pitch coagulation
Soil "=" thick 6cm（309-1-1-3）× thickness conversion coefficient 0.06 "+" thick 5cm（309-1-3-2）× thickness conversion coefficient 0.05 "
+ " thick 3cm（309-1-4-2）× thickness conversion coefficient 0.03 ".
3. solid material subitem table computational item " amount "=conventional items table computational item decomposition computation " amount "
Will be by design drawing if computational item of the Highway Project by meter Ji Liang internal diameter 1.0m single hole pressure on circular reinforced concrete culvert
Cover plate reinforcing bar, the concrete of its composition of the information polishings such as table, engineering machine account or quota group valency contain body and cover plate, blotter, base
The quantities such as hole excavation, then sort out the phases such as reinforcing bar, cement concrete, compound, the cubic metre of earth and stone for corresponding to entity " material " subitem
The computational item for the solid material answered.
1., 2. the, which plant situation, to unify 2. handle, i.e. solid material is itemized " amount "=conventional items of table computational item
" amount " × conversion coefficient of table computational item, conversion coefficient is exactly situation 1. when being 1；3. the plant situation will be in bill of quantities point
The quantities of its composition is supplemented under item table computational item, then is referred to corresponding solid material computational item of the present invention.
（2）The subitem of solid material subitem table and the corresponding containment relationship of the specific item " valency " of conventional items table：
According to " project content " of the computational item of solid material of the present invention subitem table clear and definite each bill of quantities subitem table
The containing of " valency "-amount of money of the computational item of computational item and solid material of the present invention subitem table, coupled relation, mainly there is two kinds of feelings
Condition：
1. solid material subitem table subitem " valency "=conventional items table computational item " valency "
Such as Highway Project solid material itemizes " roadbed excavation " in " certain bill of quantities subitem table ", and " roadbed excavation "=
" earth excavation（203-1-1）"+", digs the cubic meter of stone（203-1-2）"+", digs non-suitable material（Without mud）（203-1-3）"+", digs mud
（203-1-4）"+", removes slip mass（205-12-1）"+" off-load earth excavation（205-12-2）"+" off-load digs the cubic meter of stone（205-12-
3）"+" debit（204-3-1）"+" digging soil is overhauled（203-3-1）", by the work load evaluation of agreement, " cubic metre of earth and stone presses original ground
The solid volume calculating quantities for constituting highway engineering, including roadbed excavation, embankment, tunnel excavation and knot are filled and excavated on line
Structure thing foundation ditch excavation etc. ", " digging soil is overhauled（203-3-1）" it is ancillary works amount in work progress, entity " material is not constituted
" amount " of material " subitem, correspondence is in " valency ".
2. " valency " × decomposition coefficient of " valency "=conventional items table computational item of the subitem of solid material subitem table, one general
（In advance）" valency " of calculation project computational item will decompose multiple solid material subitem computational items；
Computational item such as Highway Project tradition subitem by meter Ji Liang internal diameter 1.0m single hole pressure on circular reinforced concrete culvert
" valency " will be decomposed in the subitems such as solid material subitem computational item reinforcing bar, cement concrete, compound, the cubic metre of earth and stone, then to be inquired about
The group valency situation of conventional items table computational item, is decomposed in the corresponding amount of money of solid material subitem computational item or ratio.
The 1. to plant situation be to set up man-to-man corresponding relation, the of the corresponding relation of " amount "-quantity 1., 2. plant situation oneself
The dynamic corresponding relation concluded into " valency "-amount of money；The 2. to plant situation be to set up one-to-many corresponding relation, and conventional items meter is calculated
The solid material subitem table computational item to be spread out of item, which calculate, determines decomposition coefficient.
Solid material subitem avoid the intersection of measures engineering amount in subitem amount and work progress and ancillary works amount with
The complicated relation such as chaos, specify that " amount " of subitem simply forms the quantities of engineering project solid material, other amounts
It is included in " valency ", passes through the tradition subitem and the subitem method of the present invention of the history item completed to engineering location
Subitem carry out correspondence and the coupling algorithm of " amount " and " valency " and define and set up database progress programming count and Intelligent data mining,
Draw the statistical value and empirical value of " valency " of all kinds of solid material subitems, it is possible to which fast accurate calculates each stage of engineering project
Investment value.
The specific embodiment of the present invention is explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned reality
Example is applied, can also be on the premise of present inventive concept not be departed from the knowledge that those of ordinary skill in the art possess
Various changes can be made.
Claims (7)
1. a kind of engineering project subitem method that quickly can precisely evaluate again, it is characterised in that comprise the following steps：
The principle being adapted by physical make-up, homogeneity division, with each stage working depth of capital construction procedure is to engineering project structure
Classification subitem is carried out into solid material, expression key element and subitem method are provided for BIM-BIM displayings engineering project,
Make project dicision, design, construction and the Whole Process in Basic Construction and construction project of O＆M, individual works, construction unit, point
Portion's engineering and the whole components of subdivisional work can be applicable, and " amount " of subitem contains structure position, engineering material and constitute project reality
The key element of body, " valency " of subitem contains arrangement and method for construction, the engineering material of measure project and auxiliary, construction management and all
Element；
Set up engineering project solid material subitem it is similar with engineering project location completed engineering project tradition itemize " amount " and
" amount " correspondence and " amount " and " valency " corresponding coupling algorithm and database, realize the automatic number of location solid material subitem " valency "
Reason statistics and Intelligent data mining, obtain the statistical value of the average value, peak and minimum of similar solid material subitem " valency "；
The budget worked out according to the budgetary estimate of engineering project Preliminary design establishment, construction drawing design is to the measuring and calculating value of " valency " and bid
Value is actually occurred in the work progress such as middle marked price, clearing price, final accounts valency to be contrasted and be verified to the statistical value of " valency ",
Realize " valency " estimated value in the decision phase, the full mistake of the capital construction of measuring and calculating value and the actual value of construction stage of design phase
The utilization of journey and checking, form spiralling circulation checking with utilizing, the statistical value of " valency " is progressively close to the real valency in market
Lattice；
Calculate " amount " of each stage solid material subitem of engineering project automatically using BIM models, realize engineering project fast accurate
Appraisal and the checking with measuring and calculating value.
2. a kind of engineering project subitem method that quickly can precisely evaluate again according to claim 1, its feature exists
In described physical make-up principle refers to：Combination of entities or composite by engineering project is constituted are carried out between physics subitem, subitem
No longer it is combined as new solid material subitem；Described homogeneity division principle refers to：Similar solid material subitem should refine homogeneity category
Property, and determine the measurement unit of self-consistentency, just the need for different analysis of prices depth and management level can division freely；Institute
The principle being adapted with each stage working depth of capital construction procedure stated refers to：Capital construction project from decision-making, design, construction,
Operate four stages to be estimated, budgetary estimate, budget, clearing and the final accounts stage investment and cost measuring and calculating, its working depth be from
Macroscopic view arrives microcosmic, from coarse to fine progressively deep, and required subitem method is adapted with each stage working depth of capital construction procedure,
The need for meeting each stage analysis of prices and Cost Management.
3. a kind of engineering project subitem method that quickly can precisely evaluate again according to claim 1, its feature exists
In, using the solid material itemize the average value of " valency ", peak and minimum statistical value to engineering project Preliminary design
Budgetary estimate, working drawing budget are contrasted and analysis on its rationality.
4. a kind of engineering project subitem method that quickly can precisely evaluate again according to claim 1, its feature exists
In the throwing called for bid using the statistical value of the average value, peak and minimum of solid material subitem " valency " to engineering project
Marked price, clearing price and final accounts valency are contrasted and verified in mark quotation, contract.
5. a kind of engineering project subitem method that quickly can precisely evaluate again according to claim 1, its feature exists
In, by the use of the solid material itemize be used as highway bids project bill of quantities.
6. a kind of engineering project subitem method that quickly can precisely evaluate again according to claim 1, its feature exists
In, using the solid material subitem measured and valuated as the bill of quantities of project management.
7. a kind of engineering project subitem method that quickly can precisely evaluate again according to claim 1, its feature exists
In method of being itemized and its itemized by the use of the solid material is used as the management essentials and management method of engineering project 3D printing.
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| CN111367939A (en) * | 2020-03-04 | 2020-07-03 | 昆明海巍科技有限公司 | System and method for compiling and managing highway engineering project account and computer |
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