A, the blue prints.the design and design technical disclosure

(a), participating units and personnel

1, the joint review of construction drawings and technical disclosure of design shall be organized by the construction unit, and relevant persons in charge of the design unit, construction unit and supervision unit shall participate.

2, the construction unit project technical director presided over by the professional construction technical personnel familiar with the design and construction drawings, the problems existing in the drawings are summarized by specialty, after being audited by the construction unit project technical director, the construction unit will transfer them to the design unit.

3, supervision unit by the project chief supervision engineer to organize all professional supervision personnel familiar with the design documents, and the problems existing in the drawings points professional summary, after the audit by the chief supervision engineer, through the construction unit to the design unit to put forward written opinions and suggestions. “b！ A" a. K

4. The design unit receives the "Minute of Joint Review of Drawings" sent by the construction unit and the supervisor, and the professional designers give suggestions for solving or modifying the problems raised, and agree with the construction unit on the date and place of design disclosure and joint review of construction drawings.

(2), the main problems existing in the blue prints.the design

1. Whether the drawing has been formally signed by the design unit.

2. The geological exploration data is complete.

3. Whether the design drawings and descriptions are complete and whether there is a timetable for drawing in stages.

4. Whether the design seismic intensity meets local requirements;

5. Whether there is any contradiction between the professional drawings of the design unit, and whether there is any omission in the plan, vertical and sectional drawings;

6, the general plan and construction drawing geometry size, plane position, elevation, etc. Is consistent;

7, all kinds of standard atlas listed in the construction drawing construction unit;

8. Whether the design unit provides the local standards and hospital standards listed in the construction drawing;

9, whether the source of materials is guaranteed, whether it can be replaced, whether there is a problem with the application of new materials and new technologies;

10, whether there are technical problems in the drawings that cannot be constructed or are not convenient for construction, or problems that easily lead to the increase of quality, safety and project cost;

1 1, whether there are contradictions among process pipelines, electrical lines, equipment, transportation roads and buildings, and whether the layout is reasonable;

12. Is there any inconvenience or misoperation in the design?

13. Whether the construction safety and environmental sanitation are guaranteed.

14. Whether safety, environmental protection and fire protection design are considered at the same time.

15. Is there anything inconvenient to maintain in the design?

16. Whether the material, specification, model, standard number and quantity are wrong.

17, whether the listed materials and fittings are easy to purchase.

18. Is there anything wrong with designing according to experience?

(3) Procedure for joint review of construction drawing design disclosure:%

1. The person in charge of the design project introduces the general situation of the project.

(1), general situation of design scheme and implementation of preliminary design review opinions;

(2) Design scope; Q% e2 x/ P" K5 R9 |% l$ j0

(3) Composition and retrieval method of design documents;

(4), raw material products and production process characteristics; (For civil buildings, the engineering features and functions should be introduced. )

(5), the main Jian 'an workload and revised estimates;

(6) The relationship with the project outside the battery limit and the connection requirements;

(7), production preparation and engineering acceptance requirements;

(8), other issues that should be explained;

(9) Answers to questions raised by the construction and supervision parties.

2, professional disclosure, by the professional design director.

(1), the main content is the design scope;

(2), the composition of design documents (standard drawings, general drawings) and engineering suggestions for legend symbols;

(3) Special requirements for technical characteristics of the project;

(4), professional Jian 'an quantities and revised estimates;

(5), design and construction should follow the norms and standards;

(6) Intersection and connection with other majors;

(7), construction and supervision opinions;

(8), design problems and problems left over from the site;

(9), other issues that should be explained. + |6 z

3. After listening to the opinions of the participants, the representatives of the design unit focused on asking questions and formed meeting minutes. ! b. V '

(IV) Responsibilities of all parties: * A9 6 1 P% B: X*

1. The construction unit shall preside over the drafting of "Minutes of Meeting on Technical Disclosure of Design and Joint Review of Construction Drawings", and the design unit, supervision unit and construction unit shall participate. ，C:j U8((f； ^

2. The final document of "Meeting Minutes" shall be signed and sealed by the responsible persons of the design unit, the construction unit, the construction unit and the supervision unit.

3. The final document of "Meeting Minutes" signed and sealed shall be sent to relevant units such as project construction, construction, design and supervision in time, which shall be binding on all participating units. The contents determined in "Meeting Minutes" have the same effect as the design documents. (F# k2 _: Z！ F

Second, the key process, special process management

(1) In order to ensure the control of the operation process, the operation process should be divided into three levels: general process, key process and special process, and different levels have different control requirements. The project department shall classify all the operation processes of the project. Key processes refer to:

1, the construction is difficult, the process quality is unstable or the frequency of unqualified process is high;

2. Processes that have a significant impact on product quality characteristics;

3. The construction period is long, the raw materials are expensive, and the economic loss is large after the nonconforming products appear;

4. Other processes that are considered important in terms of personnel quality and construction environment.

(2), the key process of construction and installation engineering generally include:

1, measuring unreeling;

2. Foundation treatment;

3, the key parts of the template for;

4, steel welding;

5, large component installation;

6, concrete pouring;

7. Floor construction;

8, boiler installation;

9, transformer installation;

10, complete sets of power distribution cabinets (panels) and power switch cabinet installation;

1 1, cable layout;

12, hoisting of large equipment;

13, no-load test run of the system;

14, field installation of large equipment;

15, transportation of ultra-long/overweight equipment;

16, field assembly of large equipment;

17, pressure and leak test of high-pressure equipment or high-pressure pipeline;

18, electrical/ventilation/instrument system debugging, etc.

(3) The special process refers to the process of verifying whether the molded product is qualified, and the special process of construction and installation engineering generally includes:

1, deep foundation pit support;

2. Pile foundation construction;

3, mass concrete construction;

4, prestressed tensioning;

5, basement and roof waterproof engineering construction;

6, gas pressure regulating device installation;

7, elevator safety protection device installation;

8, pressure pipe welding;

9, precision equipment installation;

10, curtain wall construction;

1 1, high-strength bolt connection;

12, anticorrosive and fireproof coatings for buried pipelines, etc.

(4), the key and special process should be clearly defined in the project construction organization design (quality plan).

1, control of key and special processes

For the key and special processes identified in the project construction organization design (quality plan), process quality control points should be set; For the control of key and special processes, in addition to the provisions of general process control, special work instructions should also be compiled.

(1) Control measures for key processes and special processes include:

1) Obtain information expressing product characteristics through contracts, drawings, specifications and other documents;

2) Prepare work instruction or technical disclosure;

3) Use appropriate equipment to meet the construction requirements;

4) Equip and use monitoring and measuring equipment to meet the requirements of monitoring and measuring;

5) Monitoring and measurement;

6) Determine the criteria for release and delivery, and organize the implementation as planned.

(2) For special processes, the process capability shall also be confirmed and arrangements shall be made, including:

1) specifies the criteria for process review and approval, such as process parameters, process methods, process conditions/procedures, etc.

2) Qualification of equipment and personnel;

3) Prepare a special construction plan;

4) Define the requirements of process records (special process monitoring records);

5) When the construction process changes, it should be reconfirmed.

2. Control requirements of key processes

(1), on the basis of fully controlling human, machine, material, law, environment and other factors affecting quality. For key working procedures, written documents such as work instruction and construction scheme should be prepared, and the implementation of work instruction in actual construction process should be inspected and supervised to avoid arbitrariness in construction.

(2), the operation of the key working procedure must be carried out in strict accordance with the provisions of the work instruction, the most important of which is to control the staffing and personnel behavior. Not only the operators must operate strictly according to the regulations, but also the managers and inspectors should have the basic qualities to be competent for their jobs, and standardize their behaviors according to the management system documents and related technical documents, so as to ensure that the key processes are always under control and realize the quality objectives of the enterprise.

3, special process control requirements

(1), for special processes, relevant process evaluation or process test shall be completed before construction, process parameters shall be determined, and process documents such as work instructions shall be prepared;

(2), the configuration of construction personnel, must have the prescribed qualifications;

(3) Construction machinery and measuring instruments must meet the needs of process implementation and monitoring;

(4) In the process of construction, process parameters should be monitored, and continuous monitoring should be carried out when necessary, and monitoring records should be made.

Third, the construction process management

(A), engineering data management

1, the management of engineering data shall meet the following requirements:

(1), the documenter who is designated by the project department and passed the company's assessment is responsible for the compilation and management of the project construction technical data, and the documenter must obtain the corresponding work license;

(2), engineering data should be synchronized with the construction process of the building project, reflecting the construction situation and entity quality of the building project;

(3) The number of copies, cost and handover time of engineering data shall be specified in the contract;

(4), engineering data collection, sorting, test paper, transmission and archiving should be timely;

(5), the engineering data should be the original, when it is a copy, the provider should affix the official seal of the unit on the copy, and should have the signature and date of the agent, and the provider should be responsible for the authenticity of the data;

(6), the engineering data should be complete, the conclusion is clear, and the signing procedures are complete.

2, the formation of engineering data shall meet the following requirements:

(1), the engineering data forming unit shall be responsible for the authenticity, integrity and validity of the data content; The information formed by many parties should be responsible;

(2) Fill in, compile, review, approve and sign the engineering data in time, and its contents shall comply with relevant regulations;

(3), engineering data shall not be arbitrarily modified; If it needs to be modified, it shall be modified and signed by the modifier;

(4) The words, charts and seals of engineering data should be clear.

3. Basic classification of data

(1), construction management information

(2), construction technical data

(3), construction survey records

(4), building materials information

(5), construction records

(6), construction test records

(7), engineering quality acceptance record

4. Data collection and collation

Project files shall be collected and sorted by full-time or part-time librarians of the project department and properly kept.

(1), the file manager should take the initiative to collect all the original data of the project.

(2), all materials should be established according to the classification directory, and immediately register the code, the code must be written in Arabic numerals in order.

(3) The font used for filing must be Song Fangti, and the handwriting must be clear and neat.

5. Sending and receiving data

(1), the company documents or materials that need to be distributed shall be registered in the distribution book by the archivist and sent to the data management personnel of relevant units for signature.

(2) The received design and technical documents shall be signed and registered by the archivist, and other documents and letters related to economy and time limit for a project shall be signed after being examined and approved by the project manager.

(3) After receiving the document, the documenter shall immediately submit it to the project manager for review, and send a copy to relevant personnel as needed.

6, the custody of engineering data

(1), the files shall be put into the filing cabinet immediately after collection and sorting, and shall not be put outside.

(2) The key of the filing cabinet shall be kept by the archivist and shall not be lent out to others.

(3) If other personnel of the Engineering Department need to use or borrow files, they should register with the archivist and return them in time.

(4) After the project is completed and put on record, all the project files shall be handed over to the company archives for safekeeping.

(2), the project construction technical disclosure

1, according to the engineering characteristics, design intent, technical requirements, construction technology, construction difficulty, safety focus, etc. The chief engineer of the project is responsible for organizing the construction technical disclosure, providing technical training and necessary on-site guidance to the construction team;

2, the task and purpose of technical disclosure

(1), to make every technical personnel involved in the construction clear about the specific construction conditions, construction organization, specific technical requirements and targeted key technical measures of this project, systematically grasp the whole picture of the construction process and the main points of construction, so that the construction quality can meet the standards of design and national construction acceptance specifications.

(2) Construction personnel should know the specific work contents, operation methods, construction technology, quality standards and safety precautions of the partial projects to be completed, so as to ensure that the construction operators have clear tasks and know fairly well;

(3), make the cooperation between each type of work and process handover orderly, achieve orderly construction, in order to reduce all kinds of quality common fault, improve the construction quality.

3, engineering construction technical disclosure requirements

(1), must comply with the construction and acceptance specifications, technical operation procedures (technical standards for sectional works), and the corresponding provisions of quality inspection and evaluation standards;

(2), engineering construction technical disclosure must implement national technical standards, including the unit of measurement and name.

(3), technical disclosure should also meet and realize the technical requirements in the design and construction drawings, especially when the technical requirements and standards in the design drawings are higher than the corresponding requirements of the national construction and acceptance specifications, more detailed disclosure and explanation should be carried out;

(4), should conform to and reflect the technical disclosure intention and specific requirements of the technical director at the next higher level;

(5), should comply with and implement the requirements of the construction organization design or construction scheme, including technical measures and construction schedule requirements;

(6), for different levels of construction personnel, the depth and detail of technical disclosure are different, that is to say, the depth of disclosure content and explanation methods should be aimed at different personnel;

(7), technical disclosure should be comprehensive, clear and highlight the main points; How to do it, what standards should be implemented, what are its technical requirements, construction technology and quality standards and safety precautions should be specified in detail;

(8) disclose in detail the new technologies, new processes and new materials adopted in the construction, and explain how to make the sample room and other specific matters;

4, the contents of the construction technical disclosure mainly include

(1), project overview and various technical and economic indicators and requirements;

(2), the main construction methods, key construction technologies and problems existing in the implementation;

(3), special project technical processing details and matters needing attention;

(4), new technology, new technology, new materials, new structure construction technical requirements and implementation plan and matters needing attention;

(5), the construction organization design network plan, schedule requirements, construction departments, construction machinery, labor arrangement and organization;

(6) The cooperative relationship between the general contractor and subcontractors and the handling of related issues;

(7), construction quality standards and safety technology; Try to adopt standardized operations such as construction methods promoted by the unit;

5. Problems needing attention in technical disclosure of engineering construction

(1), the technical disclosure shall strictly implement the construction and acceptance specifications and procedures, and the requirements in the construction and acceptance specifications and procedures, especially the quality standards, shall not be modified or deleted at will; The issuer, auditor and receiver of written disclosure shall sign and seal;

(2), the technical disclosure of each component project should be comprehensive, detailed and thorough;

(3) In the technical disclosure, we should pay special attention to the common construction quality problems and industrial accidents of this enterprise, and try our best to "nip in the bud";

(4) Supervision and inspection of technical disclosure;

(5), the means of implementation of technical disclosure can take various forms, so that every worker is familiar with and understand the specific details and requirements in technical disclosure.

(3), measurement, pay-off management

1, in addition to meeting the requirements of standards and specifications, strict measurement system shall be established for measurement control during construction;

2, the project department must have a professional builder is responsible for the measurement work;

3, clear measurement records, do not alter the worksite, and draw the necessary sketches and instructions, complete signature, adhere to the rules and discipline system;

4. The initial survey, retest and completion survey of the cloth network and conductor shall be recorded in detail;

5. Measuring instruments shall be kept and used by designated personnel.

(4), detection and test management

1, the purpose of the project testing work

(1), with a quantitative method, scientifically identify whether the quality of various raw materials, finished products or semi-finished products meets the requirements of national quality standards and design documents, make a decision of acceptance or rejection, and ensure that all materials used in the project are qualified products, which is the main means to control the construction quality;

(2), the whole process of construction quality control and testing, to ensure the quality of every part of the construction process, every working procedure, all meet the requirements of relevant standards and design documents, is an important guarantee to improve the quality of the project, strive for high-quality projects;

(3) Test and detection are the means to evaluate engineering quality defects, identify and prevent engineering quality accidents;

(4), disciplines, divisions, units after the completion of the project, should be appropriate sampling, in order to evaluate the quality level;

(5) Provide complete test evidence for the completion acceptance, and ensure the delivery of qualified projects to the owner.

2. Project inspection and testing tasks

(1), when selecting materials, conduct quality appraisal on raw materials that have not entered the site, and select materials according to the principles of raw material quality and economic rationality;

(2) Parts and products supplied by other units shall be inspected for quality inspection data before leaving the factory, and appropriate sampling inspection shall be conducted for verification;

(3), do a good job of reference matching of various mixtures, and choose the mixture ratio economically and reasonably on the premise of ensuring the engineering quality;

(4), responsible for the quality control of building materials and finished products in the construction process.

Fourth, the project duration management

Project duration management is to determine the duration according to the requirements of the project contract, prepare the schedule, check the implementation of the project schedule regularly and irregularly, find out the reasons why the implementation affects the realization of the duration, and take necessary measures to adjust or correct the original schedule to ensure the realization of the project duration.

(A), the process of project duration management

The process of project duration management includes four processes: planning, implementation, inspection and adjustment.

Planning refers to the reasonable preparation of the optimal scheme to meet the requirements of the construction period according to the specific conditions of the construction project;

2. Implementation refers to the implementation and execution of the schedule;

3. Inspection refers to tracking and checking the actual progress in the implementation and execution of the progress plan, and comparing it with the planned progress to determine the gap between them;

4. Adjustment refers to analyzing the influence of the gap between the actual progress and the planned progress on the construction period according to the results of inspection and comparison, and taking feasible adjustment measures to make the planned progress conform to the new actual situation.

(2), the project duration management measures

1, organizational measures

(1) Establish the organizational system for project duration control;

(2) Work progress of schedule management: check time, method, time and personnel of coordination meeting. ;

(3) Implement the schedule management personnel at all levels, specific tasks and job responsibilities;

(4) Determine the project duration and decompose it.

2. Technical measures

(1) Adopt advanced construction technologies, methods, new materials and new machines and tools;

(2) Implement according to the construction plan, and adjust in time when problems are found.

3. Contract measures

(1) Keep the duration target of the total project schedule consistent with the total contract duration;

(2) The subcontracting period is consistent with the requirements of the general contracting period;

(3) The service time stipulated in the supply, component processing, transportation and power supply contracts is consistent with the requirements of the project progress.

4. Economic measures

(1) Implement the funds needed to realize the construction period;

(2) sign and implement the economic contract responsibility system for the construction period;

(3) Establish and implement the time limit for a project reward and punishment system.

(4), project duration management countermeasures

1, internal factors of the project department

(1) unreasonable construction organization, improper deployment of manpower and mechanical equipment, and untimely problem solving;

(2) Improper construction technical measures or accidents;

(3) rework caused by unqualified quality;

(4) Poor coordination with relevant units;

(5) The management level of the project manager is low.

2, the project department to ensure the time limit for a project.

(1) realize the allocation of project resources;

(2) Establish and improve the project management system;

(3) Implement the technical and management capabilities of the project;

(4) Improve the quality of the operation layer;

(5) Pay attention to the coordination with internal and external relations;

(6) Pay attention to the selection and training of project managers.

3. Related party factors

(1) Design drawings are not supplied in time;

(2) The site conditions do not meet the contract requirements;

(3) design changes;

(4) changes in workload;

(5) Materials and equipment cannot be delivered on time;

(6) funds cannot be paid on time.

4. Guarantee measures of interested parties

(1) When preparing the progress plan, we should fully consider the time required for declaration and approval, leaving room;

(2) Adjust the construction plan in time according to the site conditions, and seek the support and cooperation of relevant parties;

(3) Strict contract requirements, seeking legal protection, and reducing and avoiding losses.

5. Unforeseen factors

(1) The site conditions are quite different from the expected ones;

(2) Serious natural disasters;

(3) Significant changes have taken place in the market.

Step 6 deal with unfavorable factors

(1) Do a good job of investigation;

(2) Do a good job in project risk prediction and analysis;

(3) Avoid and reduce risks through claims and insurance.