CN108086323A - A kind of concrete construction control method - Google Patents

A kind of concrete construction control method Download PDF

Info

Publication number
CN108086323A
CN108086323A CN201810108310.3A CN201810108310A CN108086323A CN 108086323 A CN108086323 A CN 108086323A CN 201810108310 A CN201810108310 A CN 201810108310A CN 108086323 A CN108086323 A CN 108086323A
Authority
CN
China
Prior art keywords
concrete
time
mix
construction
quality
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201810108310.3A
Other languages
Chinese (zh)
Inventor
范端文
赵晨阳
孟庆龙
刘明华
高健
王增辉
刘海峰
吴传锋
何富思
李元昊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing Municipal Construction Co Ltd
Original Assignee
Beijing Municipal Construction Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing Municipal Construction Co Ltd filed Critical Beijing Municipal Construction Co Ltd
Priority to CN201810108310.3A priority Critical patent/CN108086323A/en
Publication of CN108086323A publication Critical patent/CN108086323A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E02HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02DFOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D15/00Handling building or like materials for hydraulic engineering or foundations
    • E02D15/02Handling of bulk concrete specially for foundation or hydraulic engineering purposes
    • EFIXED CONSTRUCTIONS
    • E04BUILDING
    • E04GSCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS
    • E04G21/00Preparing, conveying, or working-up building materials or building elements in situ; Other devices or measures for constructional work
    • E04G21/02Conveying or working-up concrete or similar masses able to be heaped or cast

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Architecture (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Paleontology (AREA)
  • Mechanical Engineering (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)

Abstract

A kind of concrete construction control method, comprises the following steps:(1) concrete mixing and transport:The quality management of commerical ready-mixed concrete mixing station is included engineering to provide quality goods or brilliant objective management scope, mixing station is supervised to formulate corresponding control measure according to the quality technology performance requirement of concrete;Mixing station before stirring, should check mix, the state of measure control equipment every time, ensure to measure mix by coordination in works;Coordination in works is adjusted according to the situation of material in time simultaneously, it is ensured that adjust the usage amount of a variety of materials;Practicable concrete transportation route plan is formulated, according to the good mix of service condition layout, transport project, scene is transported in guarantee in time at the appointed time, realizes continuous placing.The beneficial effects of the invention are as follows to before concreting, in and the maintenance process in later stage carry out stringent control, requirement is reached with the effect that pours for ensureing concrete, largely improves the service life of concrete.

Description

A kind of concrete construction control method
Technical field
The present invention relates to subway work technical fields, and in particular to a kind of concrete construction control method.
Background technology
Subway is a kind of form of railway transportation, refers to the City Rail Transit System based on being run in underground, i.e. " subway The abbreviation in road " or " subway " (Subway, tube, underground);Many such systems in order to coordinate the environment of build, And construction and operation costs are considered, ground or overhead section may be changed into area beyond down town.Subway is to cover The right of way of the various undergrounds in urban area and ground is proprietary, the City Rail Transit System (Metro) of high density, high freight volume, China Taiwan subway is referred to as " rapid transit " (Rapid transit).
In addition to subway, the also railway including being laid on overhead railway (Elevated railway) or road surface.Cause This, subway be right of way it is proprietary, without usual friendship, this is also the mark that subway is different from the essence of Light Rail Transit.In the world Earliest (and first) subway is big city's subway of London, is established in 1863.
In subway work, concrete casting work also takes up larger proportion, and ten are checked on for the quality of concrete Divide stringent.Measure check on therefore, it is necessary to making a set of stringent concrete quality and ensures the quality of concrete.
The content of the invention
It is an object of the invention to provide a kind of concrete construction control method, to solve to carry in above-mentioned background technology The problem of going out.
To achieve the above object, the present invention provides following technical solution:
A kind of concrete construction control method, comprises the following steps:
(1) concrete mixing and transport:The quality management of commerical ready-mixed concrete mixing station is included engineering to provide quality goods or brilliant objective management model It encloses, mixing station is supervised to formulate corresponding control measure according to the quality technology performance requirement of concrete;Before mixing station stirs every time, It should check mix, the state of measure control equipment, ensure to measure mix by coordination in works;It is timely according to the situation of material simultaneously Adjust coordination in works, it is ensured that adjust the usage amount of a variety of materials;Practicable concrete transportation route plan is formulated, according to Scene is transported in the good mix of service condition layout, transport project, guarantee in time at the appointed time, realizes continuous placing;
(2) preparation before concreting:Necessary cleaning is made to basement rock, ground, old concrete;It holds measurement to close, do It is good to check review work;Electric power, power, illumination, health preparation are carried out, formulates the concreting of each construction section respectively Embodiment, formulates equipment, personnel, small-sized construction equipment, pouring construction process is told somebody what one's real intentions are and field course layout plan, is equipped with applicable Generator is prepared against urgent need;
(3) concrete is poured and vibrated:Casting craft should accordingly be adjusted with different parts, it is impossible to cause concrete Isolation, self-unloading height control within 2m, pour, should be poured within the reasonable time more than 2m applications tumbling barrel, skewed slot, elephant trunk mode It finishes, speed of perfusion cannot be too fast, otherwise increases easily template lateral pressure, makes firm by ramming insufficient, causes concrete leakiness;It smashes Gu personnel should be careful and responsible, it must not leak and smash, and must not also vibrate and concrete founding and coarse aggregate is excessively caused to sink, concrete shakes It smashes smooth with concrete surface laitance and until no longer sinking, plugs and pounds spacing and be not more than and make 1.5 times of stick operating radius firm by ramming;Bottom plate To before final set after concrete initial set, warehouse, compacting, troweling are manually carried out, eliminates initial setting time dehydration crackle and penetrating passage, is improved The waterproof ability of bottom plate increases the coagulability with waterproof layer;The thin portion of water proof structure, as waterstop both sides concrete should vibrate it is close It is real, to improve the waterproof ability of waterstop;
(4) conserve:Detailed concrete curing production plan is worked out, is implemented after report supervision & assessment approval;Structural concrete Maintenance must when after pouring 12 is small within carry out;Maintenance water should use the clean water as mixing water, maintenance Time is not less than 14 days;
(5) form removal:What form removal order should prop up afterwards first tears open, first props up and tear open afterwards;Non-bearing part is first removed, removes load receiving part afterwards Point;More complicated form removable should formulate corresponding form removal scheme;
(6) concrete quality is examined, evaluation is with checking and accepting:In concrete construction, except by design requirement and correlation technique Code requirement should also perform following provisions outside carrying out performance rating and checking:Raw material must be checked, such as change should and When adjust concrete mix, and obtain the approval and accreditation of management;Concrete slump is measured in mixing and pouring location, often Shift is no less than secondary, checks whether arrangement of reinforcement, cover to reinforcement, built-in fitting, wall pipe thin portion component meet design requirement, closes Acceptance of concealed work list, report legal periodical inspections accreditation are filled in after lattice;
(7) hidden project inspection record of acceptance:Design for change, engineering significant problem processing file, monitoring measurement achievement report Accuse the data that other owners, management or urban construction archives requirement provide.
It is as further scheme of the invention:In the step (4), the number of watering is to keep concrete surface to protect Holding moisture state is advisable.
It is as further scheme of the invention:In the step (5), striking time should regard concrete strength situation And depending on structure type, in accordance with bidding document and related design specification.
It is as further scheme of the invention:In the step (6), when acceptance of work, should provide following information: Raw material quality proves, entry test and testing data, concrete strength, thickness, appearance and dimension check and test report.
The beneficial effects of the invention are as follows to before concreting, in and the maintenance process in later stage carry out stringent control, Requirement is reached with the effect that pours for ensureing concrete, largely improves the service life of concrete.
Specific embodiment
The technical solution in the embodiment of the present invention is clearly and completely described below, it is clear that described embodiment Only part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, the common skill in this field Art personnel all other embodiments obtained without making creative work belong to the model that the present invention protects It encloses.
(1) concrete mixing and transport:The quality management of commerical ready-mixed concrete mixing station is included engineering to provide quality goods or brilliant objective management model It encloses, mixing station is supervised to formulate corresponding control measure according to the quality technology performance requirement of concrete;Before mixing station stirs every time, It should check mix, the state of measure control equipment, ensure to measure mix by coordination in works;It is timely according to the situation of material simultaneously Adjust coordination in works, it is ensured that adjust the usage amount of a variety of materials;Practicable concrete transportation route plan is formulated, according to Scene is transported in the good mix of service condition layout, transport project, guarantee in time at the appointed time, realizes continuous placing;
(2) preparation before concreting:Necessary cleaning is made to basement rock, ground, old concrete;It holds measurement to close, do It is good to check review work;Electric power, power, illumination, health preparation are carried out, formulates the concreting of each construction section respectively Embodiment, formulates equipment, personnel, small-sized construction equipment, pouring construction process is told somebody what one's real intentions are and field course layout plan, is equipped with applicable Generator is prepared against urgent need;
(3) concrete is poured and vibrated:Casting craft should accordingly be adjusted with different parts, it is impossible to cause concrete Isolation, self-unloading height control within 2m, pour, should be poured within the reasonable time more than 2m applications tumbling barrel, skewed slot, elephant trunk mode It finishes, speed of perfusion cannot be too fast, otherwise increases easily template lateral pressure, makes firm by ramming insufficient, causes concrete leakiness;It smashes Gu personnel should be careful and responsible, it must not leak and smash, and must not also vibrate and concrete founding and coarse aggregate is excessively caused to sink, concrete shakes It smashes smooth with concrete surface laitance and until no longer sinking, plugs and pounds spacing and be not more than and make 1.5 times of stick operating radius firm by ramming;Bottom plate To before final set after concrete initial set, warehouse, compacting, troweling are manually carried out, eliminates initial setting time dehydration crackle and penetrating passage, is improved The waterproof ability of bottom plate increases the coagulability with waterproof layer;The thin portion of water proof structure, as waterstop both sides concrete should vibrate it is close It is real, to improve the waterproof ability of waterstop;
(4) conserve:Detailed concrete curing production plan is worked out, is implemented after report supervision & assessment approval;Structural concrete Maintenance must when after pouring 12 is small within carry out;Maintenance water should use the clean water as mixing water, maintenance Time is not less than 14 days;
(5) form removal:What form removal order should prop up afterwards first tears open, first props up and tear open afterwards;Non-bearing part is first removed, removes load receiving part afterwards Point;More complicated form removable should formulate corresponding form removal scheme;
(6) concrete quality is examined, evaluation is with checking and accepting:In concrete construction, except by design requirement and correlation technique Code requirement should also perform following provisions outside carrying out performance rating and checking:Raw material must be checked, such as change should and When adjust concrete mix, and obtain the approval and accreditation of management;Concrete slump is measured in mixing and pouring location, often Shift is no less than secondary, checks whether arrangement of reinforcement, cover to reinforcement, built-in fitting, wall pipe thin portion component meet design requirement, closes Acceptance of concealed work list, report legal periodical inspections accreditation are filled in after lattice;
(7) hidden project inspection record of acceptance:Design for change, engineering significant problem processing file, monitoring measurement achievement report Accuse the data that other owners, management or urban construction archives requirement provide.
In the step (4), the number of watering is to keep concrete surface that moisture state is kept to be advisable.
In the step (5), striking time should be depending on concrete strength situation and structure type, in accordance with bidding document With related design specification.
In the step (6), when acceptance of work, should provide following information:Raw material quality proves that entry test is with trying Certification of registered capital material, concrete strength, thickness, appearance and dimension check and test report.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned exemplary embodiment, Er Qie In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims Variation is included within the present invention.
Moreover, it will be appreciated that although this specification is described in terms of embodiments, but not each embodiment is only wrapped Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should Using specification as an entirety, the technical solutions in each embodiment can also be properly combined, forms those skilled in the art It is appreciated that other embodiment.

Claims (4)

1. a kind of concrete construction control method, which is characterized in that comprise the following steps:
(1) concrete mixing and transport:The quality management of commerical ready-mixed concrete mixing station is included engineering to provide quality goods or brilliant objective management scope, is superintended and directed Promote mixing station and corresponding control measure are formulated according to the quality technology performance requirement of concrete;Before mixing station stirs every time, Ying Jian Mix, the state of measure control equipment are looked into, ensures to measure mix by coordination in works;It is adjusted in time according to the situation of material simultaneously Coordination in works, it is ensured that adjust the usage amount of a variety of materials;Practicable concrete transportation route plan is formulated, according to using Scene is transported in the good mix of situation layout, transport project, guarantee in time at the appointed time, realizes continuous placing;
(2) preparation before concreting:Necessary cleaning is made to basement rock, ground, old concrete;It holds measurement to close, carries out inspection Look into review work;Electric power, power, illumination, health preparation are carried out, the concreting for formulating each construction section respectively is implemented Scheme, formulates equipment, personnel, small-sized construction equipment, pouring construction process is told somebody what one's real intentions are and field course layout plan, is equipped with applicable power generation Machine is prepared against urgent need;
(3) concrete is poured and vibrated:Casting craft should accordingly be adjusted with different parts, it is impossible to cause concrete from Analysis, self-unloading height control within 2m, pour, should have been poured within the reasonable time more than 2m applications tumbling barrel, skewed slot, elephant trunk mode Finish, speed of perfusion cannot be too fast, otherwise increases easily template lateral pressure, makes firm by ramming insufficient, causes concrete leakiness;It makes firm by ramming Personnel should be careful and responsible, must not leak and smash, and must not also vibrate excessively and concrete founding and coarse aggregate is caused to sink, concrete vibrating It is smooth with concrete surface laitance and until no longer sinking, it plugs and pounds spacing and is not more than and make 1.5 times of stick operating radius firm by ramming;Bottom plate mixes To before final set after solidifying soil initial set, warehouse, compacting, troweling are manually carried out, eliminates initial setting time dehydration crackle and penetrating passage, improves bottom The waterproof ability of plate increases the coagulability with waterproof layer;The thin portion of water proof structure, as waterstop both sides concrete should vibrate it is close It is real, to improve the waterproof ability of waterstop;
(4) conserve:Detailed concrete curing production plan is worked out, is implemented after report supervision & assessment approval;Structural concrete conserves Must when after pouring 12 is small within carry out;Maintenance water should use the clean water as mixing water, curing time Not less than 14 days;
(5) form removal:What form removal order should prop up afterwards first tears open, first props up and tear open afterwards;Non-bearing part is first removed, removes supporting part afterwards; More complicated form removable should formulate corresponding form removal scheme;
(6) concrete quality is examined, evaluation is with checking and accepting:In concrete construction, except by design requirement and associated specifications It is required that outside carrying out performance rating and checking, following provisions should be also performed:Raw material must be checked that such as change to adjust in time Whole concrete mix, and obtain the approval and accreditation of management;Concrete slump is measured in mixing and pouring location, is often worked Class is no less than secondary, checks whether arrangement of reinforcement, cover to reinforcement, built-in fitting, wall pipe thin portion component meet design requirement, after qualified Fill in acceptance of concealed work list, report legal periodical inspections accreditation;
(7) hidden project inspection record of acceptance:Design for change, engineering significant problem processing file, monitoring measurement achievement Report its The data that its owner, management or urban construction archives requirement provide.
2. a kind of concrete construction control method according to claim 1, which is characterized in that in the step (4) In, the number of watering is to keep concrete surface that moisture state is kept to be advisable.
3. a kind of concrete construction control method according to claim 1, which is characterized in that in the step (5) In, striking time should be depending on concrete strength situation and structure type, in accordance with bidding document and related design specification.
4. a kind of concrete construction control method according to claim 1, which is characterized in that in the step (6) In, when acceptance of work, should provide following information:Raw material quality proves, entry test and testing data, concrete strength, thickness Degree, appearance and dimension check and test report.
CN201810108310.3A 2018-02-02 2018-02-02 A kind of concrete construction control method Pending CN108086323A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810108310.3A CN108086323A (en) 2018-02-02 2018-02-02 A kind of concrete construction control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810108310.3A CN108086323A (en) 2018-02-02 2018-02-02 A kind of concrete construction control method

Publications (1)

Publication Number Publication Date
CN108086323A true CN108086323A (en) 2018-05-29

Family

ID=62193676

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810108310.3A Pending CN108086323A (en) 2018-02-02 2018-02-02 A kind of concrete construction control method

Country Status (1)

Country Link
CN (1) CN108086323A (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109829522A (en) * 2018-12-20 2019-05-31 上海建工集团股份有限公司 Concrete and pour position accurately matched method and system
CN111325476A (en) * 2020-03-04 2020-06-23 北京康迪建设监理咨询有限公司 Supervision system for underground waterproof engineering of building construction
CN112982184A (en) * 2021-02-04 2021-06-18 罗会 Road and bridge disease analysis and maintenance decision method based on big data
CN113910447A (en) * 2021-10-20 2022-01-11 广西大学 Concrete mix proportion design method based on pouring construction performance target regulation
CN113910463A (en) * 2021-10-19 2022-01-11 北京市政建设集团有限责任公司 Construction method for mixing and pouring fluid solidified soil pipeline chest cavity and inspection well periphery on site
CN117094686A (en) * 2023-10-18 2023-11-21 中铁二十三局集团有限公司 Dynamic monitoring method and system for whole concrete production and construction process

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1566544A (en) * 2003-06-16 2005-01-19 陈彦平 Method for monitoring pile foundation construction quality and reinforcing pile foundation by electric exploring method
CN103334436A (en) * 2013-06-17 2013-10-02 北京市政建设集团有限责任公司 Dual slurry injection pipe end head mixing device

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1566544A (en) * 2003-06-16 2005-01-19 陈彦平 Method for monitoring pile foundation construction quality and reinforcing pile foundation by electric exploring method
CN103334436A (en) * 2013-06-17 2013-10-02 北京市政建设集团有限责任公司 Dual slurry injection pipe end head mixing device

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
ZHUFENG113: "https://wenku.baidu.com/view/9bc5ca146edb6f1aff001ffb.html", 《百度文库》 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109829522A (en) * 2018-12-20 2019-05-31 上海建工集团股份有限公司 Concrete and pour position accurately matched method and system
CN109829522B (en) * 2018-12-20 2022-07-01 上海建工集团股份有限公司 Method and system for accurately matching concrete with pouring position
CN111325476A (en) * 2020-03-04 2020-06-23 北京康迪建设监理咨询有限公司 Supervision system for underground waterproof engineering of building construction
CN112982184A (en) * 2021-02-04 2021-06-18 罗会 Road and bridge disease analysis and maintenance decision method based on big data
CN113910463A (en) * 2021-10-19 2022-01-11 北京市政建设集团有限责任公司 Construction method for mixing and pouring fluid solidified soil pipeline chest cavity and inspection well periphery on site
CN113910447A (en) * 2021-10-20 2022-01-11 广西大学 Concrete mix proportion design method based on pouring construction performance target regulation
CN117094686A (en) * 2023-10-18 2023-11-21 中铁二十三局集团有限公司 Dynamic monitoring method and system for whole concrete production and construction process
CN117094686B (en) * 2023-10-18 2024-01-26 中铁二十三局集团有限公司 Dynamic monitoring method and system for whole concrete production and construction process

Similar Documents

Publication Publication Date Title
CN108086323A (en) A kind of concrete construction control method
CN103936360B (en) A kind of preparation of high efficient concrete and preparation method thereof
CN103121819B (en) C30 self-compacting concrete prepared from recycled aggregate and preparation method thereof
Okamura et al. Self-compacting concrete
CN108101456B (en) High-water-absorption coarse aggregate high-performance marine concrete and construction method thereof
CN102587296A (en) Self-balancing external prestressing strengthening method for bridge structure
CN104278841B (en) The method of casting concrete in steel pipe column
CN106049519B (en) One kind puts the big technique for constructing raft plate of stepwise
CN105926470B (en) Elevated bridge remodeling method
CN113929365B (en) Self-compacting solidified soil and use method thereof
CN103374923A (en) Method for prefabricating and mounting underwater pier
Liu et al. Experimental Research on Foamed Mixture Lightweight Soil Mixed with Fly‐Ash and Quicklime as Backfill Material behind Abutments of Expressway Bridge
Liu et al. Construction techniques and quality test and evaluation of lightweight cellular concrete mixed with fly ash as subgrade material
CN110453592B (en) Bearing platform construction process method in prefabricated stand column range
Dupray et al. Review of the use of concrete in the manufacture of concrete armour units
CN204613058U (en) A kind of cement concrete segregation degree evaluation device
CN105174869B (en) A kind of cement iron sand mortar
Goodfellow Concrete for underground structures: guidelines for design and construction
Zhao Application of concrete pouring construction technology in construction engineering construction
Zhang Scheme comparison and key construction technology for swivel rider cap of some super major bridge
Xiao et al. Products and Constructions with Recycled Aggregate Concrete
Du Laboratory investigations of controlled low-strength material
Liu et al. Analysis of the influence of different soil properties on the strength characteristics of cement soil
Xu et al. Construction information management system for rock-filled concrete dam (CIM4R)
Beide et al. Construction technology and quality control of mass concrete in super high-rise buildings based on BIM

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication

Application publication date: 20180529

RJ01 Rejection of invention patent application after publication