CN116739515A - Green low-carbon construction technology integration method - Google Patents

Green low-carbon construction technology integration method Download PDF

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CN116739515A
CN116739515A CN202310681609.9A CN202310681609A CN116739515A CN 116739515 A CN116739515 A CN 116739515A CN 202310681609 A CN202310681609 A CN 202310681609A CN 116739515 A CN116739515 A CN 116739515A
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秦丹
李朦
邓磊
李泓键
丁震
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Chongqing Saidi Engineering Consulting Co ltd
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Abstract

An integrated method of green low-carbon construction technology comprises the following steps: s1, acquiring project requirements, and formulating project targets according to the project requirements; s2, dividing the technology application stage according to the whole life cycle of the engineering project construction process; s3, acquiring project basic condition information, and screening a green low-carbon construction technology at each stage of the construction process according to project targets and the project basic condition information; s4, carrying out technical grading on the green low-carbon construction technology of each stage, and integrating the green low-carbon construction technology with the highest technical grading of each stage into a project-integrated green low-carbon construction technical scheme; s5, calculating an evaluation index value of the green low-carbon construction technical scheme according to the determined project factors; s6, judging whether the evaluation index value meets the set target, and outputting a final integration scheme when the evaluation index value meets the set target. By the method, the targeted technical model selection can be carried out according to different project requirements and the requirements of each participant, so that the project development speed is increased.

Description

Green low-carbon construction technology integration method
Technical Field
The invention relates to the field of buildings, in particular to a green low-carbon building technology integration method.
Background
Through basic literature research and market research, the integration of the green low-carbon construction technology at present mainly faces the following problems: (1) the green low-carbon construction technology is not fully considered, the applicable technology is generally selected according to the requirements of project green construction level and technical scoring standard, and the technology has strong randomness and subjectivity and only needs to consider the technical index. In the practical engineering application project, the requirements of a plurality of participating units such as an investor, a design party, a construction party and the like are considered, so that the influence factors such as cost, construction period, construction difficulty, carbon emission index and the like are also measured when the green low-carbon construction technology is selected, and the green low-carbon construction technology is selected and integrated after comprehensive evaluation. (2) The green low-carbon construction technology is integrated with late start, low efficiency and long time. In the project design and construction process, cross fusion among various professions is usually required, and a green low-carbon construction technology integration scheme is formed through continuous discussion, modification and optimization. However, the prior art integration work mainly starts from the design stage, lacks the top layer design concept, and does not start from the project early planning stage to carry out overall planning and arrangement, so that a constructor cannot quickly know the project technical integration scheme and make decisions in the project early stage, and the project development progress is affected.
Therefore, in order to better advance the green low-carbon construction mode and form a unique, specific and high-quality green low-carbon construction technology integration scheme, a green low-carbon construction technology integration method is required to be invented.
Disclosure of Invention
In view of the above, the invention can perform targeted technology model selection according to different project requirements and participation unit requirements, form a green low-carbon construction technology integration scheme, and provide important decision basis for the top layer design of the green low-carbon construction technology in the early stage of engineering project construction.
The invention provides a green low-carbon construction technology integration method, which comprises the following steps:
s1, determining project requirements, and determining project targets according to the project requirements;
s2, determining a technology application boundary according to the whole life cycle of the engineering project construction process, and dividing technology application stages;
s3, acquiring project basic condition information, and screening out a green low-carbon construction technology of each stage according to project targets and the project basic condition information;
s4, carrying out technical grading on the green low-carbon construction technology of each stage, arranging the green low-carbon construction technology of each stage from high to low according to the technical grading to form a technical sequence, and integrating the green low-carbon construction technology with the highest technical grading of each stage into a project-integrated green low-carbon construction technical scheme;
s5, determining project evaluation factors according to project targets, and calculating a green low-carbon construction technical scheme evaluation index value according to the determined project evaluation factors, wherein the project evaluation factors comprise comprehensive factors and single factors, the comprehensive factors comprise single factors, and the single factors comprise technical factors, carbon emission factors and economic factors;
s6, judging whether the evaluation index value meets the set target, determining the green low-carbon construction technical scheme as a final integration scheme when the evaluation index value meets the set target, outputting the final integration scheme, and sequentially updating the technology at any stage in the green low-carbon construction technical scheme according to the technical sequence when the evaluation index value does not meet the set target, repeating the step S5 until the integration scheme meeting the set target is determined, and outputting the final integration scheme.
Further, in step S5, the comprehensive factor analysis includes the following:
comprehensive factor analysis refers to the passing of technical factorsCarbon emission factor->And economic factors->The three single factor evaluation results are calculated to obtain the comprehensive factor influence factor IF a Factor IF is influenced by comprehensive factors a The calculation formula is as follows:
wherein ,IFa The comprehensive factor influence factors of the green low-carbon construction technical scheme are represented,representing the technical general score of the green low-carbon construction technical scheme, < ->Representing the technical total score of the green low-carbon construction technical scheme, < ->Represents the carbon emission produced by the green low carbon construction solution, < >>Representing the carbon emission limit target of the green low-carbon construction technical scheme,/->Representing the total cost of green low carbon construction technology scheme,/->Represents the capital investment limit value target, K of the green low-carbon construction technical scheme t Representing the weight coefficient of technical factors, K c Represents the weight coefficient, K of the carbon emission factor e Represents the weight coefficient of economic factors, K t +K c +K e ＝1。
Further, the technical total score of the green low-carbon construction technical schemeCalculated by the following formula:
wherein ,representing the technical total score of the green low-carbon construction technical scheme, s represents the project construction stage sequence number omega s Weight coefficient, ω, representing the construction technique of the s-th stage 1 +ω 2 +…+ω s ＝1，/>The evaluation score of the s-th stage green low carbon construction technique is shown.
Further, the total carbon emission amount of the green low-carbon construction technical schemeCalculated by the following formula:
wherein ,represents the carbon emission produced by the green low carbon construction solution, < >>Representing the carbon emission of the green low-carbon construction technique at the s-th stage, s representing the project construction stage number,/->N-th at s-th stage representing green low-carbon building technologyCarbon emissions produced in the process, alpha nm Represents the carbon emission factor, gamma, of the mth material used in the nth process by the green low carbon building technology nm Representing the engineering amount of the mth material used in the first process by the green low carbon construction technology.
Further, the total cost of the green low-carbon construction technology schemeCalculated by the following formula:
wherein ,representing the total cost of green low carbon construction technology scheme,/->Representing the total cost of the green low carbon construction technique at the s-th stage, s representing the project construction stage number, +.>Representing the cost, beta, incurred by green low carbon construction technology during the nth stage of the nth process nm Represents the unit price, gamma, of the mth material used in the nth process by the green low carbon construction technique nm Representing the engineering amount of the mth material used in the nth process by the green low carbon construction technique.
Further, in step S6, the relationship between the project objective and the evaluation factor is as follows:
technical factors: project setting building three star level target representation technology scoringWithin interval I, project-set architectural two-star target representation technical score +.>Within interval II, project-set building one-star target representation technical score ++>Within interval III;
carbon emission factor: total carbon emission amount in green low-carbon construction technical schemeWhen the carbon emission limit value is lower than the carbon emission limit value target of the project, the requirements are met;
economic factors: total cost of green low carbon construction technologyWhen the fund input limit value is lower than the fund input limit value target of the project, the requirements are met;
the comprehensive factors are as follows: the first level of project setting represents the integrated factor IF a Within interval i, the second level of project settings represents the Complex factor influencing factor IF a Within interval ii, the three-level of project setting represents the integrated factor IF a Within interval iii, the qualification level of the project setting represents the integrated factor IF a Within interval iv.
Further, in step S6, the technique is updated by the following method:
sequentially updating the technology at any stage in the green low-carbon construction technical scheme according to the technical sequence, updating the technology to the technology with the second highest score in the same stage, repeating the step S5, calculating whether the evaluation index value meets the set target, if not, restoring the updated technology, selecting any technology in the unselected stage for updating, updating the technology to the technology with the second highest score in the same stage, repeating the step S5, calculating whether the evaluation index value meets the set target, and the like until the integration scheme meeting the set target is determined.
Further, in step S1, project objectives are formulated including building star rating, green low carbon build level, technical application requirements and constraints.
Further, in step S3, the project basic condition information includes ecological resource information, energy resource information, and cultural resource information.
The invention has the beneficial effects that: according to the invention, independent analysis and model selection are carried out from the angles of three single factors such as technology, carbon emission and economy, a plurality of factors are taken into consideration of technical model selection, the targeted technical model selection can be carried out according to different project requirements and the needs of each participant, a green low-carbon construction technology integration scheme is formed, and an important decision basis is provided for carrying out the top layer design of the green low-carbon construction technology in the early stage of engineering project construction.
Drawings
The invention is further described below with reference to the accompanying drawings and examples:
FIG. 1 is a flow chart of the present invention.
Detailed Description
The invention provides a green low-carbon construction technology integration method, which comprises the following steps:
s1, determining project requirements, and determining project targets according to the project requirements;
s2, determining a technology application boundary according to the whole life cycle of the engineering project construction process, and dividing technology application stages;
s3, acquiring project basic condition information, and screening out a green low-carbon construction technology of each stage according to project targets and the project basic condition information;
s4, carrying out technical grading on the green low-carbon construction technology of each stage, arranging the green low-carbon construction technology of each stage from high to low according to the technical grading to form a technical sequence, and integrating the green low-carbon construction technology with the highest technical grading of each stage into a project-integrated green low-carbon construction technical scheme;
s5, determining project evaluation factors according to project targets, and calculating a green low-carbon construction technical scheme evaluation index value according to the determined project evaluation factors, wherein the project evaluation factors comprise comprehensive factors and single factors, the comprehensive factors comprise single factors, and the single factors comprise technical factors, carbon emission factors and economic factors;
s6, judging whether the evaluation index value meets the set target, determining the green low-carbon construction technical scheme as a final integration scheme when the evaluation index value meets the set target, outputting the final integration scheme, and sequentially updating the technology at any stage in the green low-carbon construction technical scheme according to the technical sequence when the evaluation index value does not meet the set target, repeating the step S5 until the integration scheme meeting the set target is determined, and outputting the final integration scheme. By the method, the targeted technology selection can be performed according to different project requirements and participation unit requirements, a green low-carbon construction technology integration scheme is formed, and an important decision basis is provided for the top layer design of the green low-carbon construction technology in the early stage of engineering project construction.
In this embodiment, in step S1, the project requirements include owner requirements and project requirements, and the expected energy-saving target and the low-carbon target are formulated according to the owner requirements and the project requirements, and the project targets include a building star class, a green low-carbon construction level, a technology application requirement and a constraint, and the constraint represents a technology that cannot be used. By the method, the requirements of all parties can be fully considered, and a clear project design target can be obtained.
In this embodiment, in step S2, a technology application boundary is determined according to a full life cycle of an engineering project construction process, and technology application phases are divided, wherein the application phases include, but are not limited to, life cycles of early management, design, construction, operation, etc., the application phases are divided according to project green construction level evaluation criteria, and the application phases specified in "engineering construction project green construction level evaluation criteria" T/ZSQX 017-2022 in China only include four phases of early management, design, construction, operation. By the method, basic conditions can be provided for reasonably arranging green low-carbon construction technical schemes in different stages for project targets.
In the embodiment, in step S3, top-level design is performed according to the obtained project basic condition information and project targets, and green low-carbon construction technologies applicable to each application stage are primarily screened out, where the project basic condition information specifically includes ecological resource information for collecting and protecting original green resources, energy resource information for comprehensively and circularly using natural energy, and cultural resource information for carrying and continuing existing cultural heritage; the green low-carbon construction technology applicable to each application stage is the prior art, and is not described herein in detail, and corresponds to the green low-carbon construction technology according to the existing basic conditions and requirements, and the green low-carbon construction technology meeting the conditions is the green low-carbon construction technology of preliminary screening. By the method, all stages of the project can be comprehensively planned and arranged, so that all units can quickly know the approximate technical scheme of the project in the early stage of project construction, and project development progress is quickened.
In this embodiment, in step S4, the green low-carbon construction technology primarily screened in each stage is subjected to technical scoring, an evaluation item is formulated in each stage according to the project green construction level evaluation standard, the evaluation items in each stage are scored according to the project green construction level evaluation standard, the green low-carbon construction technology in each stage is arranged from top to bottom according to the technical scoring to form a technical sequence, and the green low-carbon construction technology with the highest technical scoring in each stage is integrated into the project-integrated green low-carbon construction technical scheme. By the method, the scheme with highest application level of the green low-carbon construction technology can be integrated, and a foundation is provided for project modification and optimization.
In this embodiment, in step S5, project evaluation factors are determined according to project targets, and a green low-carbon construction technical scheme evaluation index value is calculated according to the determined project evaluation factors, wherein the project evaluation factors include a comprehensive factor and a single factor, the comprehensive factor is composed of a single factor, and the single factor includes a technical factor, a carbon emission factor and an economic factor; specific: when the project target only sets a carbon emission limiting value and other factors are not limited, determining the project evaluation factors as carbon emission factors; when the project target sets a building star standard, a carbon emission limit value and total cost, determining project evaluation factors as comprehensive factors;
single factor analysis refers to the passing of technical factors onlyCarbon emission factor->And economic factors->One of three single factors is analyzed:
technical factorsAnalysis: calculating the technical evaluation total score of the green low-carbon construction technical scheme>Technical evaluation total score->The calculation formula is as follows:
wherein ,representing the technical total score of the green low-carbon construction technical scheme, s representing the project construction stage number,/-the project construction stage number>Represents the evaluation score, ω, of the s-th stage green low carbon building technique s Weight coefficient, ω, representing the construction technique of the s-th stage 1 +ω 2 +…+ω s ＝1，ω s According to the green project construction level evaluation criteria, different countries have different project green construction level evaluation criteria, for example: the green construction level evaluation standard of the project in China is the green construction level of the projectEvaluation criterion T/ZSQX 017-2022;
according to the project green construction level evaluation standard T/ZSQX 017-2022 of China, one project comprises four stages of early management, design, construction and operation, and the green low-carbon construction technology score can be expressed as:
calculated and obtainedThe larger the green low-carbon construction technology application level is, the higher the green low-carbon construction technology application level is;
carbon emission factorAnalysis: the carbon emissions include carbon emissions generated by the green low-carbon construction technical scheme, and the carbon emissions specifically include, but are not limited to, carbon emissions generated by the whole processes of energy consumption (electric power, coal, petroleum, etc.), resource consumption (raw material production, etc.), production, transportation, construction, operation, etc., and the carbon emissions calculation formula is as follows:
wherein ,represents the carbon emission produced by the green low carbon construction solution, < >>Representing the carbon emission of the green low-carbon construction technique at the s-th stage, s representing the project construction stage number,/->Representing the carbon emissions, alpha, produced by green low carbon construction technology during the nth stage of the nth process nm Represents the carbon emission factor, gamma, of the mth material used in the nth process by the green low carbon building technology nm Representing the engineering quantity of the mth material used in the nth process by the green low-carbon construction technology, gamma m The value is generally taken according to project design drawings;
economic factorAnalysis: the cost comprises the total cost generated by the green low-carbon construction technical scheme, and the cost specifically comprises but is not limited to the total cost generated by the whole process links of energy consumption (electric power, coal, petroleum and the like), resource consumption (raw material production and the like), production, transportation, construction, operation and the like, and the cost calculation formula is as follows:
wherein ,representing the total cost of green low carbon construction technology scheme,/->Representing the total cost of the green low carbon construction technology at the s-th stage, s representingProject build phase sequence number, & lt & gt>Representing the cost, beta, incurred by green low carbon construction technology during the nth stage of the nth process nm Represents the unit price, gamma, of the mth material used in the nth process by the green low carbon construction technique nm Representing the engineering quantity of the mth material used in the nth process by the green low-carbon construction technology, gamma m The value is generally taken according to project design drawings;
comprehensive factor analysis refers to the passing of technical factorsCarbon emission factor->And economic factors->The three single factor evaluation results are calculated to obtain the comprehensive factor influence factor IF a Factor IF is influenced by comprehensive factors a The calculation formula is as follows:
wherein ,IFa The comprehensive factor influence factors of the green low-carbon construction technical scheme are represented,technical evaluation total score representing green low-carbon construction technical scheme,/-)>Representing the technical total score of the green low-carbon construction technical scheme, < ->Represents the carbon emission produced by the green low carbon construction solution, < >>Representing greenCarbon emission limit target for color low-carbon construction technical scheme, < ->Representing the total cost of green low carbon construction technology scheme,/->Represents the capital investment limit value target, K of the green low-carbon construction technical scheme t Representing the weight coefficient of technical factors, K c Represents the weight coefficient, K of the carbon emission factor e Represents the weight coefficient of economic factors, K t +K c +K e ＝1，K t 、K c and Kd According to the owner's demand, for example, when the owner is equal to see the green low-carbon construction technology level and the carbon emission, there is no requirement on the cost, the economic factor weight coefficient is 0, and the technical factor weight coefficient and the carbon emission factor weight coefficient are both 0.5. By the method, the requirements of project participation units can be considered for evaluation, the levels of the technical schemes under different evaluation factors can be clearly compared, and a foundation is provided for rapidly selecting the optimal technical scheme based on project targets.
In this embodiment, in step S6, it is determined whether the evaluation index value meets the set target, when the evaluation index value meets the set target, the green low-carbon construction technical scheme is determined to be a final integration scheme and output, and when the evaluation index value does not meet the set target, the technique of any stage in the green low-carbon construction technical scheme is updated, and step S5 is repeated until the integration scheme meeting the set target is determined and the integration scheme is output;
project objective and project evaluation factor relationship:
technical factors: building three-star target representation technology scoring for whole project settingWithin interval I, building three star level can be described as international leading level, and building two star level target expression technical score set by whole project +.>In the range of interval II, the building second star level can be described as the international advanced level, and the building first star level target expression technical score set by the whole project is +.>Within interval III, building one star can be described as a domestic leading level;
wherein the technology scoresThe total division into 100 partitions, interval I representing [90,100]Interval II indicates [80, 90 ], interval III indicates [70, 80), the construction star grade is not evaluated below 70 minutes, project technology score ++>In the range of [60, 70) interval, the project is at an advanced level in China, and the project cannot set a target with the technical score lower than 60 points in general;
carbon emission factor: total carbon emission of green low-carbon construction technology in whole engineering construction projectWhen the carbon emission limit value is lower than the carbon emission limit value target of the project, the requirements are met;
economic factors: when the total cost of the green low-carbon construction technology of the whole engineering construction project is reducedWhen the fund input limit value is lower than the fund input limit value target of the project, the requirements are met;
the comprehensive factors are as follows: the first level of the whole project setting represents the integrated factor IF a In interval i, the secondary level of the whole project setting represents the integrated factor IF a Within interval ii, the three-level of the overall project setting represents the integrated factor IF a Within interval iii, the qualification level of the entire project setting represents the integrated factor IF a Within interval iv;
wherein the integrated factor affects the factor IF a Total 100%, interval i represents[90％,100％]Interval ii represents [80%, 90%), interval iii represents [70%, 80%), interval iv represents [60%, 70%), and the syndrome influencing factor IF a Less than 60% indicates that the project is unacceptable;
when the green low-carbon construction technical scheme does not meet the set target, selecting any stage of technology in the green low-carbon construction technical scheme for updating, sequentially updating the technology according to the technical sequence, repeating the step S5 of the updated green low-carbon construction technical scheme, calculating an evaluation index value, judging whether the evaluation index value meets the set target, if not, restoring the updated technology, selecting any unselected stage for updating, sequentially updating the technology according to the technical sequence, repeating the step S5, calculating whether the calculation result of the evaluation factor meets the set target, and the like until the integration scheme meeting the set target is determined;
specifically, the project is divided into four stages of early management, design, construction and operation, and the green low-carbon construction technology of the early management stage comprises A 1 、A 2 、A 3 and A4 The four technologies are sequentially arranged from high to low according to the technology scores; the green low-carbon construction technology of the design stage comprises B 1 、B 2 、B 3 and B4 The four technologies are sequentially arranged from high to low according to the technology scores; the green low-carbon construction technology at the construction stage comprises D 1 、D 2 、D 3 and D4 The four technologies are sequentially arranged from high to low according to the technology scores; the green low-carbon construction technology in the operation stage comprises G 1 、G 2 、G 3 and G4 The four technologies are sequentially arranged from high to low according to the technical scores, and the green low-carbon construction technical scheme is determined as A according to the step S4 1 、B 1 、D 1 and G1 The method comprises the steps of carrying out a first treatment on the surface of the When the project goal is set to the secondary level, all technical, carbon emission and economic factors are considered, namely, the project goal is set to the integration scheme A 1 、B 1 、D 1 and G1 By comprehensive factor evaluation, when integrating scheme A 1 、B 1 、D 1 and G1 Is calculated by the comprehensive factor influence factor of (2)If the result is less than 80%, the second level of the project setting is not satisfied, and the integration scheme A is used first 1 、B 1 、D 1 and G1 Any one of the techniques is selected for updating, and the technique selected arbitrarily is assumed to be B 1 Will B 1 Updating technology B, which is the second highest scoring for design phase technology 2 Obtaining a new green low-carbon construction technical scheme A 1 、B 2 、D 1 and G1 For new green low-carbon construction technical scheme A 1 、B 2 、D 1 and G1 Performing comprehensive calculation to obtain an evaluation index value, judging whether the evaluation index value satisfies 80% or more and 90% or less, and updating B when the condition of 80% or more and 90% or less is not satisfied 2 Reduction to B 1 And then, randomly selecting one technical scheme from the remaining unselected three stages of early management, construction and operation to update the technology to the technology with the second highest technical score in the same stage, wherein the technology with the second highest technical score in the unselected stages is the technology with the highest technical score in the same stage, for example, the green low-carbon construction technology in the early management stage comprises A 1 、A 2 、A 3 and A4 The technology of the current early management stage is A 1 ，A 1 Was updated to A 2 However, if the evaluation index value is not satisfied, the technique having the second highest technique score is A 3 The method comprises the steps of carrying out a first treatment on the surface of the And the like, until the comprehensive factor calculation result of the integrated project scheme meets 80% or more and 90% or less, the technology update is terminated, and the integrated scheme meeting the set target is output as a final project integrated scheme. By the method, the integration scheme of the project can be selected rapidly according to the technical sequence and the project target.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present invention and not for limiting the same, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present invention, which is intended to be covered by the scope of the claims of the present invention.

Claims (9)

1. An integrated method of green low-carbon construction technology is characterized in that: the method comprises the following steps:
s1, determining project requirements, and determining project targets according to the project requirements;
s2, determining a technology application boundary according to the whole life cycle of the engineering project construction process, and dividing technology application stages;
s3, acquiring project basic condition information, and screening out a green low-carbon construction technology of each stage according to project targets and the project basic condition information;
s4, carrying out technical grading on the green low-carbon construction technology of each stage, arranging the green low-carbon construction technology of each stage from high to low according to the technical grading to form a technical sequence, and integrating the green low-carbon construction technology with the highest technical grading of each stage into a project-integrated green low-carbon construction technical scheme;
s5, determining project evaluation factors according to project targets, and calculating a green low-carbon construction technical scheme evaluation index value according to the determined project evaluation factors, wherein the project evaluation factors comprise comprehensive factors and single factors, the comprehensive factors comprise single factors, and the single factors comprise technical factors, carbon emission factors and economic factors;
s6, judging whether the evaluation index value meets the set target, determining the green low-carbon construction technical scheme as a final integration scheme when the evaluation index value meets the set target, outputting the final integration scheme, and sequentially updating the technology at any stage in the green low-carbon construction technical scheme according to the technical sequence when the evaluation index value does not meet the set target, repeating the step S5 until the integration scheme meeting the set target is determined, and outputting the final integration scheme.
2. The green low carbon construction technology integration method according to claim 1, wherein: in step S5, the comprehensive factor analysis includes the following:
comprehensive factor analysis refers to the passing of technical factorsCarbon emission factor->And economic factors->The three single factor evaluation results are calculated to obtain the comprehensive factor influence factor IF a Factor IF is influenced by comprehensive factors a The calculation formula is as follows:
wherein ,IFa The comprehensive factor influence factors of the green low-carbon construction technical scheme are represented,representing the technical general score of the green low-carbon construction technical scheme, < ->Representing the technical total score of the green low-carbon construction technical scheme, < ->Represents the carbon emission produced by the green low carbon construction solution, < >>Representing the carbon emission limit target of the green low-carbon construction technical scheme,/->Representing the total cost of green low carbon construction technology scheme,/->Represents the capital investment limit value target, K of the green low-carbon construction technical scheme t Representing the weight coefficient of technical factors, K c Represents the weight coefficient, K of the carbon emission factor e Represents the weight coefficient of economic factors, K t +K c +K e ＝1。
3. The green low carbon construction technology integration method according to claim 2, wherein:
technical general score of green low-carbon construction technical schemeCalculated by the following formula:
wherein ,representing the technical total score of the green low-carbon construction technical scheme, s represents the project construction stage sequence number omega s Weight coefficient, ω, representing the construction technique of the s-th stage 1 +ω 2 +…+ω s ＝1，/>The evaluation score of the s-th stage green low carbon construction technique is shown.
4. The green low carbon construction technology integration method according to claim 2, wherein:
total carbon emission for green low carbon constructionCalculated by the following formula:
wherein ,represents the carbon emission produced by the green low carbon construction solution, < >>Representing the carbon emission of the green low-carbon construction technique at the s-th stage, s representing the project construction stage number,/->Representing the carbon emissions, alpha, produced by green low carbon construction technology during the nth stage of the nth process nm Represents the carbon emission factor, gamma, of the mth material used in the nth process by the green low carbon building technology nm Representing the engineering amount of the mth material used in the nth process by the green low carbon construction technique.
5. The green low carbon construction technology integration method according to claim 2, wherein:
total cost of green low carbon construction technologyCalculated by the following formula:
wherein ,representing the total cost of green low carbon construction technology scheme,/->Representing the total cost of the green low carbon construction technique at the s-th stage, s representing the project construction stage number, +.>Representing the cost, beta, incurred by green low carbon construction technology during the nth stage of the nth process nm Represents the unit price, gamma, of the mth material used in the nth process by the green low carbon construction technique nm Representing the engineering amount of the mth material used in the nth process by the green low carbon construction technique.
6. The green low carbon construction technology integration method according to claim 1, wherein: in step S6, the relationship between the project objective and the evaluation factor is as follows:
technical factors: project setting building three star level target representation technology scoringWithin interval I, project-set architectural two-star target representation technical score +.>Within interval II, project-set building one-star target representation technical score ++>Within interval III;
carbon emission factor: total carbon emission amount in green low-carbon construction technical schemeWhen the carbon emission limit value is lower than the carbon emission limit value target of the project, the requirements are met;
economic factors: total cost of green low carbon construction technologyWhen the fund input limit value is lower than the fund input limit value target of the project, the requirements are met;
the comprehensive factors are as follows: the first level of project setting represents the integrated factor IF a Within interval i, the second level of project settings represents the Complex factor influencing factor IF a Within interval ii, the three-level of project setting represents the integrated factor IF a Within interval iii, the qualification level of the project setting represents the integrated factor IF a Within interval iv.
7. The green low carbon construction technology integration method according to claim 1, wherein: in step S6, the technique is updated by the following method:
sequentially updating the technology at any stage in the green low-carbon construction technical scheme according to the technical sequence, updating the technology to the technology with the second highest score in the same stage, repeating the step S5, calculating whether the evaluation index value meets the set target, if not, restoring the updated technology, selecting any technology in the unselected stage for updating, updating the technology to the technology with the second highest score in the same stage, repeating the step S5, calculating whether the evaluation index value meets the set target, and the like until the integration scheme meeting the set target is determined.
8. The green low carbon construction technology integration method according to claim 1, wherein: in step S1, project objectives are formulated including building star rating, green low carbon build level, technical application requirements and constraints.
9. The green low carbon construction technology integration method according to claim 1, wherein: in step S3, the project basic condition information includes ecological resource information, energy resource information and cultural resource information.
CN202310681609.9A 2023-06-08 2023-06-08 Green low-carbon construction technology integration method Pending CN116739515A (en)

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