CN111305156A - Waterproof construction method for hydraulic engineering - Google Patents
Waterproof construction method for hydraulic engineering Download PDFInfo
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- CN111305156A CN111305156A CN202010234523.8A CN202010234523A CN111305156A CN 111305156 A CN111305156 A CN 111305156A CN 202010234523 A CN202010234523 A CN 202010234523A CN 111305156 A CN111305156 A CN 111305156A
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- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02B—HYDRAULIC ENGINEERING
- E02B5/00—Artificial water canals, e.g. irrigation canals
- E02B5/02—Making or lining canals
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Abstract
The invention discloses a water conservancy project waterproof construction method, which comprises the following steps: s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit; s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area; s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range; s4: c30 concrete pouring: and selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of the site, and then pouring the steel bar formwork by adopting C30 concrete. The hydraulic engineering waterproof construction method has rigorous working steps, can effectively shorten the construction period, improves the working efficiency, has good waterproof performance, ensures safe construction, has strict acceptance, and is suitable for popularization and use.
Description
Technical Field
The invention relates to the technical field of hydraulic engineering waterproofing, in particular to a hydraulic engineering waterproofing construction method.
Background
Hydraulic engineering is an engineering built for controlling and allocating surface water and underground water in nature to achieve the purposes of removing harmful substances and benefiting. Also known as water engineering, water is a valuable resource essential for human production and life, but its naturally occurring state does not completely meet the needs of human beings. Only when hydraulic engineering is built, water flow can be controlled, flood disasters are prevented, and water quantity is adjusted and distributed to meet the requirements of people on water resources in life and production.
Through the retrieval, application number is application number 201911013947.5 discloses a waterproof construction method of hydraulic engineering, concretely relates to hydraulic engineering technical field, including the slope body, slope body top is provided with the road, slope body bottom is provided with the approach canal, fixed pouring has supported the fender body between slope body bottom and the approach canal, support the internal fixed anchor pile that is provided with of fender, slope body fixed surface is provided with the drainage groove, drainage groove top and road fixed connection, drainage groove bottom and support fender body fixed connection, drainage groove quantity sets up to a plurality ofly, adjacent two all fixed drainage baffle that is provided with between the drainage groove top, between the middle part and between the bottom. According to the invention, the supporting baffle is arranged to support soil of the slope body, so that the stability of the slope body is improved, water flows downwards on the surface of the waterproof layer, is guided into the drainage groove through the drainage baffle and is directly guided into the diversion canal, the scouring of the slope body is avoided, and the protection effect on the slope surface is improved.
But the scheme still has certain defects, long construction period, low engineering construction strength and certain limitations.
Disclosure of Invention
Based on the technical problems of long construction period, low engineering construction strength and certain limitation in the background art, the invention provides a water conservancy project waterproof construction method.
The invention provides a hydraulic engineering waterproof construction method, which comprises the following steps:
s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit;
s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area;
s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range;
s4: c30 concrete pouring: selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of a site, and then pouring the steel bar formwork by adopting C30 concrete;
s5: demolding and maintaining: when the pouring is qualified, demolding the steel bar formwork, and maintaining the poured place;
s6: coating: smearing waterproof paint on the pouring points to ensure even smearing, then backfilling the excavated earthwork, and taking measures after backfilling;
and S7, acceptance: and (4) checking and accepting the ditch after the detection personnel tests the waterproof performance of the ditch.
Preferably, in S1, if the house is built on the collected land, the house needs to be negotiated with the house owner for removal.
Preferably, in S2, through training in various forms, the quality of personnel is improved, so that the workers have good control over the production technology and process flow, and prepare for smooth connection between the basic construction and the production operation stage.
Preferably, in S3, during the excavation, the measurement of the excavation location needs to be performed every 20-40min to ensure that the error is within the allowable range.
Preferably, in the S4, if the seeped water and the underground water need to be drained into the drainage ditch during the excavation, the seeped water and the underground water are prevented from contacting the C30 concrete, and the quality of the concrete is ensured.
Preferably, in S5, the curing time is set to be 6-8 hours after the pouring, and the straw is used to perform heat preservation curing on the poured concrete.
Preferably, in S6, after the glue is uniformly applied, the reminder mark is set, and the reminder mark is removed 12 to 18 hours after the glue is applied.
Preferably, in S7, if the test fails, the test is not accepted, the project with the left-over problem has a specific treatment opinion for the left-over problem, and the specific requirement of the limited period treatment is satisfied, and the responsible person is implemented.
The invention has the advantages that the construction site is determined firstly, the preparation work for implementation is prepared, the training of personnel and the preparation of materials are carried out, then the workers excavate through the excavator, the working steps are rigorous, the construction period can be effectively shortened, the working efficiency is improved, the safe construction is ensured, the ditch is measured in the excavating process, the excavating effect is ensured, after the C30 concrete is poured, the workers can carry out inspection firstly, the demoulding treatment is carried out on the steel bar formwork after the C30 concrete is qualified, the curing is carried out on the poured C30 concrete, the service life of the C30 concrete is prolonged, the backfilling treatment is carried out on excavated earthwork, the resources can be effectively saved, the waterproof performance is effectively improved by coating the waterproof coating, and when the acceptance inspection is unqualified, the acceptance is not given, the project with the problem is left, and the specific treatment suggestion must be given to the problem, and the clear requirements of limited-term treatment are met, responsible persons are implemented, the acceptance is strict, the construction period is short, and the method is suitable for popularization and application.
The hydraulic engineering waterproof construction method has rigorous working steps, can effectively shorten the construction period, improves the working efficiency, has good waterproof performance, ensures safe construction, has strict acceptance, and is suitable for popularization and use.
Detailed Description
The present invention will be further illustrated with reference to the following specific examples.
Example one
The embodiment provides a water conservancy project waterproof construction method which comprises the following steps:
s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit;
s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area;
s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range;
s4: c30 concrete pouring: selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of a site, and then pouring the steel bar formwork by adopting C30 concrete;
s5: demolding and maintaining: when the pouring is qualified, demolding the steel bar formwork, and maintaining the poured place;
s6: coating: smearing waterproof paint on the pouring points to ensure even smearing, then backfilling the excavated earthwork, and taking measures after backfilling;
and S7, acceptance: and (4) checking and accepting the ditch after the detection personnel tests the waterproof performance of the ditch.
In this embodiment, in S1, if a house is built on the acquired land and needs to be consulted with a house owner for removal, in S2, through training in various forms, the quality of personnel is improved, so that workers can master production technology and process flow, and prepare for smoothly connecting basic construction and production operation stages, in S3, in the excavation process, the excavation site needs to be measured every 20min to ensure that the error is within an allowable range, in S4, in the excavation process, if seepage and underground water need to be guided into a drainage ditch, the seepage and the underground water are prevented from contacting with C30 concrete, and the quality of the concrete is ensured, in S5, the maintenance time is set to be within 6 hours after the pouring is completed, straw is used for heat preservation and maintenance of the poured concrete, in S6, after glue is uniformly applied, a reminding mark is set, and the reminding mark is taken down after 12 hours after the glue is applied, in S7, if the test is not qualified, the test is not accepted, the project with the left-over problem exists, the left-over problem should be treated with specific treatment comments, and the person in charge is determined by the definite requirement of the limited period treatment.
Example two
The embodiment provides a water conservancy project waterproof construction method which comprises the following steps:
s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit;
s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area;
s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range;
s4: c30 concrete pouring: selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of a site, and then pouring the steel bar formwork by adopting C30 concrete;
s5: demolding and maintaining: when the pouring is qualified, demolding the steel bar formwork, and maintaining the poured place;
s6: coating: smearing waterproof paint on the pouring points to ensure even smearing, then backfilling the excavated earthwork, and taking measures after backfilling;
and S7, acceptance: and (4) checking and accepting the ditch after the detection personnel tests the waterproof performance of the ditch.
In this embodiment, in S1, if a house is built on the acquired land and needs to be consulted with a house owner for removal, in S2, through training in various forms, the quality of personnel is improved, so that workers can master production technology and process flow, and prepare for smoothly connecting basic construction and production operation stages, in S3, in the excavation process, the excavation site needs to be measured every 22min to ensure that the error is within an allowable range, in S4, in the excavation process, if seepage and underground water need to be guided into a drainage ditch, the seepage and the underground water are prevented from contacting with C30 concrete, and the quality of the concrete is ensured, in S5, the maintenance time is set to be within 6 hours after the pouring is completed, straw is used for heat preservation and maintenance of the poured concrete, in S6, after glue is uniformly applied, a reminding mark is set, and after 13 hours after the glue is applied, the reminding mark is taken down, in S7, if the test is not qualified, the test is not accepted, the project with the left-over problem exists, the left-over problem should be treated with specific treatment comments, and the person in charge is determined by the definite requirement of the limited period treatment.
EXAMPLE III
The embodiment provides a water conservancy project waterproof construction method which comprises the following steps:
s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit;
s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area;
s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range;
s4: c30 concrete pouring: selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of a site, and then pouring the steel bar formwork by adopting C30 concrete;
s5: demolding and maintaining: when the pouring is qualified, demolding the steel bar formwork, and maintaining the poured place;
s6: coating: smearing waterproof paint on the pouring points to ensure even smearing, then backfilling the excavated earthwork, and taking measures after backfilling;
and S7, acceptance: and (4) checking and accepting the ditch after the detection personnel tests the waterproof performance of the ditch.
In this embodiment, in S1, if a house is built on the acquired land and needs to be consulted with a house owner for removal, in S2, through training in various forms, the quality of personnel is improved, so that workers can master production technology and process flow, and prepare for smoothly connecting basic construction and production operation stages, in S3, in the excavation process, the excavation site needs to be measured every 25min to ensure that the error is within an allowable range, in S4, in the excavation process, if seepage and underground water need to be guided into a drainage ditch, the seepage and the underground water are prevented from contacting with C30 concrete, and the quality of the concrete is ensured, in S5, the maintenance time is set to be within 7 hours after the pouring is completed, straw is used for heat preservation and maintenance of the poured concrete, in S6, after glue is uniformly applied, a reminding mark is set, and after 15 hours after the glue is applied, the reminding mark is taken down, in S7, if the test is not qualified, the test is not accepted, the project with the left-over problem exists, the left-over problem should be treated with specific treatment comments, and the person in charge is determined by the definite requirement of the limited period treatment.
Example four
The embodiment provides a water conservancy project waterproof construction method which comprises the following steps:
s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit;
s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area;
s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range;
s4: c30 concrete pouring: selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of a site, and then pouring the steel bar formwork by adopting C30 concrete;
s5: demolding and maintaining: when the pouring is qualified, demolding the steel bar formwork, and maintaining the poured place;
s6: coating: smearing waterproof paint on the pouring points to ensure even smearing, then backfilling the excavated earthwork, and taking measures after backfilling;
and S7, acceptance: and (4) checking and accepting the ditch after the detection personnel tests the waterproof performance of the ditch.
In this embodiment, in S1, if a house is built on the acquired land and needs to be consulted with a house owner for removal, in S2, through training in various forms, the quality of personnel is improved, so that workers can master production technology and process flow, and prepare for smoothly connecting basic construction and production operation stages, in S3, in the excavation process, the excavation site needs to be measured every 35min to ensure that the error is within an allowable range, in S4, in the excavation process, if seepage and underground water need to be guided into a drainage ditch, the seepage and the underground water are prevented from contacting with C30 concrete, and the quality of the concrete is ensured, in S5, the maintenance time is set to be within 8 hours after the pouring is completed, straw is used for heat preservation and maintenance of the poured concrete, in S6, after glue is uniformly applied, a reminding mark is set, and after 17 hours after the glue is applied, the reminding mark is taken down, in S7, if the test is not qualified, the test is not accepted, the project with the left-over problem exists, the left-over problem should be treated with specific treatment comments, and the person in charge is determined by the definite requirement of the limited period treatment.
EXAMPLE five
The embodiment provides a water conservancy project waterproof construction method which comprises the following steps:
s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit;
s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area;
s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range;
s4: c30 concrete pouring: selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of a site, and then pouring the steel bar formwork by adopting C30 concrete;
s5: demolding and maintaining: when the pouring is qualified, demolding the steel bar formwork, and maintaining the poured place;
s6: coating: smearing waterproof paint on the pouring points to ensure even smearing, then backfilling the excavated earthwork, and taking measures after backfilling;
and S7, acceptance: and (4) checking and accepting the ditch after the detection personnel tests the waterproof performance of the ditch.
In this embodiment, in S1, if a house is built on the acquired land and needs to be consulted with a house owner for removal, in S2, through training in various forms, the quality of personnel is improved, so that workers can master production technology and process flow, and prepare for smoothly connecting basic construction and production operation stages, in S3, in the excavation process, the excavation site needs to be measured every 40min to ensure that the error is within an allowable range, in S4, in the excavation process, if seepage and underground water need to be guided into a drainage ditch, the seepage and the underground water are prevented from contacting with C30 concrete, and the quality of the concrete is ensured, in S5, the maintenance time is set to be within 8 hours after the pouring is completed, straw is used for heat preservation and maintenance of the poured concrete, in S6, after glue is uniformly applied, a reminding mark is set, and the reminding mark is taken down 18 hours after the glue is applied, in S7, if the test is not qualified, the test is not accepted, the project with the left-over problem exists, the left-over problem should be treated with specific treatment comments, and the person in charge is determined by the definite requirement of the limited period treatment.
Research on the water resistance of the ditch:
randomly selecting sites with 1 square meter in each position of 25 areas, dividing every five sites into 5 groups, constructing the 5 groups by adopting the first embodiment to the fifth embodiment, and inspecting the waterproof performance after the construction is finished to record excellent, good and poor:
| examples | Superior food | Good wine | Difference (D) |
| Example one | 3 | 2 | 0 |
| Example two | 4 | 1 | 0 |
| EXAMPLE III | 5 | 0 | 0 |
| Example four | 4 | 1 | 0 |
| EXAMPLE five | 4 | 1 | 0 |
The result shows that the ditch prepared by the method has better waterproof performance, the waterproof effect is effectively improved, and the third embodiment is the best embodiment.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (8)
1. A hydraulic engineering waterproof construction method is characterized by comprising the following steps:
s1: construction preparation: carrying out land acquisition on a required construction site, and selecting a construction supervision unit and a construction contract unit;
s2: preparation of production: according to the requirements of production operation, production management personnel are equipped, and then materials required by construction are conveyed to a specified area;
s3: excavating: excavating the determined construction area through an excavator, measuring the excavated ditch after excavation, and ensuring that the error is within an allowable range;
s4: c30 concrete pouring: selecting a steel bar formwork, setting the size of the steel bar formwork according to the size of a site, and then pouring the steel bar formwork by adopting C30 concrete;
s5: demolding and maintaining: when the pouring is qualified, demolding the steel bar formwork, and maintaining the poured place;
s6: coating: smearing waterproof paint on the pouring points to ensure even smearing, then backfilling the excavated earthwork, and taking measures after backfilling;
and S7, acceptance: and (4) checking and accepting the ditch after the detection personnel tests the waterproof performance of the ditch.
2. The waterproof construction method for water conservancy projects according to claim 1, wherein in the step S1, if the house is constructed on the collected land, the house is required to be negotiated with the house owner for removal.
3. The waterproof construction method for the water conservancy project according to claim 1, wherein in the step S2, through training in various forms, the quality of personnel is improved, so that the workers can master production technology and process flow and prepare for smoothly connecting basic construction and production operation stages.
4. The waterproof construction method for the water conservancy project according to claim 1, wherein in the step S3, the excavation site needs to be measured every 20-40min during excavation to ensure that the error is within an allowable range.
5. The waterproof construction method for the water conservancy project according to claim 1, wherein in the S4, if seepage water and underground water need to be drained into a drainage ditch during excavation, the seepage water and the underground water are prevented from contacting the C30 concrete, and the quality of the concrete is ensured.
6. The waterproof construction method for the water conservancy project according to claim 1, wherein in the step S5, the curing time is set to be 6-8h after the pouring is completed, and the concrete after the pouring is subjected to heat preservation curing by using straws.
7. The waterproof construction method for the water conservancy project according to claim 1, wherein in the step S6, after the glue is uniformly applied, a reminding mark is set, and the reminding mark is removed 12-18 hours after the glue is applied.
8. The waterproof construction method for water conservancy projects according to claim 1, wherein in the step S7, if the test is not qualified, the test is not accepted, the project with the left problems has to be provided with specific treatment opinions for the left problems, and the clear requirements for limited-term treatment are met, and the responsible person is implemented.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234523.8A CN111305156A (en) | 2020-03-30 | 2020-03-30 | Waterproof construction method for hydraulic engineering |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010234523.8A CN111305156A (en) | 2020-03-30 | 2020-03-30 | Waterproof construction method for hydraulic engineering |
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| CN111305156A true CN111305156A (en) | 2020-06-19 |
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| CN202010234523.8A Pending CN111305156A (en) | 2020-03-30 | 2020-03-30 | Waterproof construction method for hydraulic engineering |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2292407B (en) * | 1994-08-18 | 1998-02-18 | Oesterr Draukraftwerke | Surface sealing process |
| CN106560559A (en) * | 2016-05-20 | 2017-04-12 | 河北省子牙河河务管理处 | City river antiseepage structure and construction method |
| CN107476255A (en) * | 2017-08-22 | 2017-12-15 | 李红星 | A kind of hydraulic engineering waterproof construction method |
| CN108894187A (en) * | 2018-08-15 | 2018-11-27 | 温仕鑫 | A kind of hydraulic engineering waterproof construction method |
| CN110184999A (en) * | 2019-05-05 | 2019-08-30 | 广州中寓建设工程有限公司 | A kind of anti-seepage reinforcing technique of hydraulic engineering dam foundation |
-
2020
- 2020-03-30 CN CN202010234523.8A patent/CN111305156A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2292407B (en) * | 1994-08-18 | 1998-02-18 | Oesterr Draukraftwerke | Surface sealing process |
| CN106560559A (en) * | 2016-05-20 | 2017-04-12 | 河北省子牙河河务管理处 | City river antiseepage structure and construction method |
| CN107476255A (en) * | 2017-08-22 | 2017-12-15 | 李红星 | A kind of hydraulic engineering waterproof construction method |
| CN108894187A (en) * | 2018-08-15 | 2018-11-27 | 温仕鑫 | A kind of hydraulic engineering waterproof construction method |
| CN110184999A (en) * | 2019-05-05 | 2019-08-30 | 广州中寓建设工程有限公司 | A kind of anti-seepage reinforcing technique of hydraulic engineering dam foundation |
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Application publication date: 20200619 |