CN113643069A - Engineering cost control method based on BIM technology - Google Patents
Engineering cost control method based on BIM technology Download PDFInfo
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- CN113643069A CN113643069A CN202110956825.0A CN202110956825A CN113643069A CN 113643069 A CN113643069 A CN 113643069A CN 202110956825 A CN202110956825 A CN 202110956825A CN 113643069 A CN113643069 A CN 113643069A
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- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000010276 construction Methods 0.000 claims abstract description 117
- 239000000463 material Substances 0.000 claims abstract description 75
- 238000009435 building construction Methods 0.000 claims abstract description 33
- 238000012544 monitoring process Methods 0.000 claims description 13
- -1 gravel Substances 0.000 claims description 9
- 244000025254 Cannabis sativa Species 0.000 claims description 3
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- 239000004567 concrete Substances 0.000 claims description 3
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- 239000002184 metal Substances 0.000 claims description 3
- 239000010959 steel Substances 0.000 claims description 3
- 239000004575 stone Substances 0.000 claims description 3
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Abstract
The invention relates to the technical field of construction cost, in particular to a construction cost control method based on a BIM technology, which comprises the following steps: s1, drawing a BIM model and bidding for building construction according to the total construction cost budget, and classifying materials in the BIM model; s2, collecting engineering cost information data, including total material price and total construction price: total price of materials: establishing a material counting template in a BIM system, classifying and summarizing materials in the BIM in the counting template, counting the corresponding consumption, unit price and sub total price of each material, and adding the sub total prices of each material to obtain the total price of all the materials; total construction price: collecting construction contract price of a building construction unit; and S3, acquiring the total construction cost. The invention can flexibly adjust the construction budget and the material budget based on the planning budget, thereby realizing the controllable adjustment of the construction cost.
Description
Technical Field
The invention relates to the technical field of construction cost, in particular to a construction cost control method based on a BIM technology.
Background
BIM is a short for Building Information model (Building Information Modeling), is a new tool for architecture, engineering and civil engineering, can virtually build a Building on a computer, can clearly display various materials of the Building, and is beneficial to controlling relevant data of Building construction.
When building construction is carried out, bidding of building units and purchasing of building materials are needed according to construction budgets, but in the actual construction process, the whole construction cost is not easy to be controlled in advance, the situation that the construction cost greatly exceeds the budget is easy to occur, and the construction process cannot be continued.
Disclosure of Invention
The invention aims to solve the problems in the background technology and provides a project cost control method based on a BIM technology, which can flexibly adjust construction budget and material budget based on planning budget and realize controllable adjustment of project cost.
The technical scheme of the invention is that a project cost control method based on BIM technology comprises the following steps:
s1, drawing a BIM model and bidding for building construction according to the total construction cost budget, and classifying materials in the BIM model;
s2, collecting engineering cost information data, including total material price and total construction price:
total price of materials: establishing a material counting template in a BIM system, classifying and summarizing materials in the BIM in the counting template, counting the corresponding consumption, unit price and sub total price of each material, and adding the sub total prices of each material to obtain the total price of all the materials;
total construction price: collecting construction contract price of a building construction unit;
s3, acquiring total construction cost:
when the total construction cost is lower than or equal to the budget, arranging a building construction unit to carry out construction according to the BIM and the corresponding building construction design drawing;
and when the total construction cost is higher than the budget, if the amount of the exceeding part is lower than or equal to 5 percent of the total budget, increasing the budget to the amount meeting the requirement, if the amount of the exceeding part is larger than 5 percent of the total budget, redesigning the BIM model, carrying out the bidding on the building construction again, and carrying out the steps S1-S3 again until the budget requirement is met.
Preferably, when the total price of the materials is counted, the using amount and the unit price of each material are dynamically monitored, when the materials are insufficient, the materials are supplemented, the supplement amount and the unit price during supplement are counted, and the corrected sub total price is counted; when the materials are redundant, the redundant materials are sold, the sales volume and the selling unit price are recorded and counted, and the corrected total sub-price is counted.
Preferably, the materials comprise columns, walls, beams and plates, and the dosage of cement, gravel, stone, concrete, grass, wood, bricks, tiles, gypsum, lime, pipes, glass, metal members and steel bars is counted according to the dosage of the materials.
Preferably, after the construction unit wins the bid, obtaining a construction schedule plan from the construction unit, comparing the construction schedule plan in the actual construction process of the building, and when the schedule error is less than or equal to 2%, continuing to construct according to the current construction schedule; and when the progress error is more than 2%, communicating with a construction unit, and adaptively adjusting the construction progress.
Preferably, when the building is subjected to the force of inelegance of earthquake, fire, rainstorm and typhoon, the building construction is stopped, the damaged condition of the building is evaluated, when the damage degree of the building is within a preset safety range, the construction is continued after the force of inelegance disappears, and the building construction is continued according to the construction progress before connection.
Preferably, the method further comprises the step of S4: monitoring the material consumption condition and the construction progress in the actual building construction process according to the division of day, week, month, season and year, and recording and counting the monitoring condition.
Preferably, when the monitoring result shows that the construction quality and the construction progress meet the preset requirements, the construction is continued; and when the monitoring result shows that the construction quality and the progress do not meet the preset requirements, stopping construction, rectifying and modifying the parts which do not meet the requirements, and delaying the construction time.
Compared with the prior art, the invention has the following beneficial technical effects:
the invention can obtain the consumption and the cost of each material through the BIM design drawing, count the total material cost, and then count the total construction cost by combining the construction quotation of the construction unit. The price required for building the building can be known before the actual building. And when the price does not accord with the budget, the building bidding and BIM design are carried out again until the requirement of the building budget is met, so that the construction budget and the material budget can be flexibly adjusted by taking the planning budget as a reference, and the controllable adjustment of the construction cost is realized.
Drawings
FIG. 1 is a schematic flow chart of an embodiment of the present invention;
fig. 2 is a flow chart of dynamic monitoring of a material according to an embodiment of the present invention.
Detailed Description
Example one
As shown in fig. 1, the project cost control method based on the BIM technology provided by the present invention includes the following steps:
s1, drawing a BIM model and bidding for building construction according to the total construction cost budget, and classifying materials in the BIM model; after winning a bid in a building construction unit, acquiring a construction progress arrangement plan from the building construction unit, comparing the construction progress arrangement plan in the actual construction process of the building, and continuing construction according to the current construction progress when the progress error is less than or equal to 2%; when the progress error is larger than 2%, the construction progress is adaptively adjusted by communicating with a construction unit, so that the overlarge construction progress error can be avoided, and the building quality and the construction safety are guaranteed.
S2, collecting engineering cost information data including total material price and total construction price, wherein the total engineering cost budget is the sum of the total material price and the total construction price:
total price of materials: establishing a material counting template in a BIM system, classifying and summarizing materials in the BIM in the counting template, counting the corresponding consumption, unit price and sub total price of each material, and adding the sub total prices of each material to obtain the total price of all the materials; the materials comprise columns, walls, beams and plates, the using amounts of cement, gravel, stone, concrete, grass, wood, bricks, tiles, gypsum, lime, pipes, glass, metal components and steel bars are counted according to the using amounts of the materials, the materials used for the columns, the walls, the beams and the plates are contained in the above material range, the using conditions of various materials can be calculated through the design conditions of the columns, the walls, the beams and the plates, and the using amount data is obtained.
Total construction price: the construction contract price of the building construction unit is collected, the building construction unit provides the insurance price when bidding, the construction contract price is determined according to the insurance price, and the contract price is adjusted if necessary in the actual construction process, and then the construction contract price is consulted with the building construction unit in detail.
S3, acquiring total construction cost:
and when the total construction cost is lower than or equal to the budget, arranging a building construction unit to carry out construction according to the BIM and the corresponding building construction design drawing, and under the condition, carrying out preset building construction within the budget range.
And when the total construction cost is higher than the budget, if the amount of the exceeding part is less than or equal to 5 percent of the total budget, improving the budget to the amount meeting the requirement, if the amount of the exceeding part is more than 5 percent of the total budget, redesigning the BIM model, carrying out the bidding on the building construction again, carrying out the steps S1-S3 again until the budget requirement is met, and carrying out the corresponding building design and the building construction within the budget range.
S4: monitoring the material consumption condition and the construction progress in the actual building construction process according to the division of day, week, month, season and year, and recording and counting the monitoring condition. When the monitoring result shows that the construction quality and progress meet the preset requirements, continuing construction; and when the monitoring result shows that the construction quality and the progress do not meet the preset requirements, stopping construction, rectifying and modifying the parts which do not meet the requirements, and delaying the construction time to ensure the construction quality of the building.
Stopping building construction when encountering the force of inelegance of earthquake, fire, rainstorm and typhoon, evaluating the damaged condition of the building, continuing construction after the force of inelegance disappears when the damage degree of the building is in a preset safety range, and continuing building construction according to the construction progress before connection; and when the damage degree of the building is beyond the preset safety range, stopping construction after the irresistance force disappears, dismantling the built building, reconnaissance the geological condition, and performing the steps S1-S3 again when the geological condition meets the construction requirement.
The embodiment can obtain the use amount and the cost of each material through the BIM design drawing, count out the total material cost, and then combine the construction quotation of the construction unit to count out the total construction engineering cost. The price required for building the building can be known before the actual building. And when the price does not accord with the budget, the building bidding and BIM design are carried out again until the requirement of the building budget is met, so that the construction budget and the material budget can be flexibly adjusted by taking the planning budget as a reference, and the controllable adjustment of the construction cost is realized.
Example two
As shown in fig. 1-2, compared with the first embodiment, in the present invention, when counting the total price of materials, the engineering cost control method based on the BIM technique dynamically monitors the usage amount and unit price of each material, when the material is insufficient, supplements the material, records the statistical supplement amount and unit price during supplementation, and calculates the corrected sub total price; when the materials are redundant, the redundant materials are sold, the sales volume and the selling unit price are recorded and counted, and the corrected total sub-price is counted.
In the embodiment, when in actual construction, the situation of insufficient or excessive materials exists, corresponding treatment is carried out according to the two situations, budget or selling change materials are supplemented, so that the building construction can be carried out under the condition that the building can be ensured to be safe and the established progress is met, and the engineering construction cost is saved.
The embodiments of the present invention have been described in detail with reference to the drawings, but the present invention is not limited thereto, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.
Claims (7)
1. A project cost control method based on BIM technology is characterized by comprising the following steps:
s1, drawing a BIM model and bidding for building construction according to the total construction cost budget, and classifying materials in the BIM model;
s2, collecting engineering cost information data, including total material price and total construction price:
total price of materials: establishing a material counting template in a BIM system, classifying and summarizing materials in the BIM in the counting template, counting the corresponding consumption, unit price and sub total price of each material, and adding the sub total prices of each material to obtain the total price of all the materials;
total construction price: collecting construction contract price of a building construction unit;
s3, acquiring total construction cost:
when the total construction cost is lower than or equal to the budget, arranging a building construction unit to carry out construction according to the BIM and the corresponding building construction design drawing;
and when the total construction cost is higher than the budget, if the amount of the exceeding part is lower than or equal to 5 percent of the total budget, increasing the budget to the amount meeting the requirement, if the amount of the exceeding part is larger than 5 percent of the total budget, redesigning the BIM model, carrying out the bidding on the building construction again, and carrying out the steps S1-S3 again until the budget requirement is met.
2. The BIM technology-based project cost control method according to claim 1, wherein during the statistics of the total material price, the use amount and unit price of each material are dynamically monitored, when the material is insufficient, the material is replenished, the replenishment amount and the unit price during replenishment are recorded, and the corrected sub total price is counted; when the materials are redundant, the redundant materials are sold, the sales volume and the selling unit price are recorded and counted, and the corrected total sub-price is counted.
3. The BIM technology-based construction cost control method according to claim 1, wherein the materials include columns, walls, beams and slabs, and the amount of cement, gravel, stone, concrete, grass, wood, brick, tile, gypsum, lime, pipes, glass, metal members and steel bars is counted according to the amount of the materials.
4. The BIM technology-based construction cost control method according to claim 1, wherein after a construction unit wins a bid, a construction schedule plan is obtained from the construction unit, and during the actual construction of the building, the construction schedule plan is compared, and when the schedule error is less than or equal to 2%, construction is continued according to the current construction schedule; and when the progress error is more than 2%, communicating with a construction unit, and adaptively adjusting the construction progress.
5. The BIM technology-based construction cost control method according to claim 1, wherein the construction is stopped when the force of inelegance of earthquake, fire, rainstorm and typhoon is encountered, the damage of the building is evaluated, when the damage of the building is within a preset safety range, the construction is continued after the force of inelegance is disappeared, and the construction is continued according to the construction progress before the disappearance.
6. The BIM technology-based construction cost control method according to claim 1, further comprising S4: monitoring the material consumption condition and the construction progress in the actual building construction process according to the division of day, week, month, season and year, and recording and counting the monitoring condition.
7. The BIM technology-based project cost control method according to claim 6, wherein when the monitoring result shows that the construction quality and progress meet the preset requirements, the construction is continued; and when the monitoring result shows that the construction quality and the progress do not meet the preset requirements, stopping construction, rectifying and modifying the parts which do not meet the requirements, and delaying the construction time.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110956825.0A CN113643069A (en) | 2021-08-19 | 2021-08-19 | Engineering cost control method based on BIM technology |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110956825.0A CN113643069A (en) | 2021-08-19 | 2021-08-19 | Engineering cost control method based on BIM technology |
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| CN113643069A true CN113643069A (en) | 2021-11-12 |
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| CN202110956825.0A Withdrawn CN113643069A (en) | 2021-08-19 | 2021-08-19 | Engineering cost control method based on BIM technology |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114418369A (en) * | 2022-01-13 | 2022-04-29 | 湖北国际物流机场有限公司 | Metering payment method and system based on BIM (building information modeling) |
| CN114463071A (en) * | 2022-03-10 | 2022-05-10 | 武汉望曦龙辰建筑劳务有限公司 | Building engineering project cost evaluation management method, device and storage medium based on BIM building model |
| CN114580974A (en) * | 2022-04-28 | 2022-06-03 | 江苏南通冠仟新材料科技有限公司 | BIM project cost control method and system based on computer aided design |
| CN116384756A (en) * | 2023-06-05 | 2023-07-04 | 中铁四局集团有限公司 | Deep learning-based construction engineering progress risk prediction evaluation method |
| CN116579583A (en) * | 2023-07-06 | 2023-08-11 | 山西智恒华锐科技有限公司 | Building progress deviation adjusting method, system, equipment and medium based on BIM |
-
2021
- 2021-08-19 CN CN202110956825.0A patent/CN113643069A/en not_active Withdrawn
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114418369A (en) * | 2022-01-13 | 2022-04-29 | 湖北国际物流机场有限公司 | Metering payment method and system based on BIM (building information modeling) |
| CN114463071A (en) * | 2022-03-10 | 2022-05-10 | 武汉望曦龙辰建筑劳务有限公司 | Building engineering project cost evaluation management method, device and storage medium based on BIM building model |
| CN114580974A (en) * | 2022-04-28 | 2022-06-03 | 江苏南通冠仟新材料科技有限公司 | BIM project cost control method and system based on computer aided design |
| CN116384756A (en) * | 2023-06-05 | 2023-07-04 | 中铁四局集团有限公司 | Deep learning-based construction engineering progress risk prediction evaluation method |
| CN116384756B (en) * | 2023-06-05 | 2023-08-15 | 中铁四局集团有限公司 | Deep learning-based construction engineering progress risk prediction evaluation method |
| CN116579583A (en) * | 2023-07-06 | 2023-08-11 | 山西智恒华锐科技有限公司 | Building progress deviation adjusting method, system, equipment and medium based on BIM |
| CN116579583B (en) * | 2023-07-06 | 2023-09-15 | 山西智恒华锐科技有限公司 | Building progress deviation adjusting method, system, equipment and medium based on BIM |
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Application publication date: 20211112 |