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What is the infrastructure project procedure?

Engineering project construction procedures refers to engineering projects from planning, assessment, decision-making, design, construction to completion and acceptance, put into production or delivery of the entire construction process, the work must follow the successive order of work. Engineering project construction procedure is a reflection of the objective law of engineering construction process, is an important guarantee of scientific decision-making and smooth progress of construction projects. Engineering project construction program is a long time in the construction of engineering projects in the practice of experience, can not be arbitrarily reversed, but can be reasonable cross.

Edit this section of the engineering construction process stages

One, planning decision-making stage

Decision-making stage, also known as the construction of the early stages of work, including the preparation of the project proposal and feasibility study report of the two work content. 1. Project proposal For government investment projects, the preparation of project proposals is the initial stage of project construction. Its main role is to recommend the construction project, so that in a defined area or sector, based on natural resources and market forecasts, the choice of construction projects. After the approval of the project proposal, the feasibility study can be carried out, but does not indicate that the project must be on the project proposal is not the final decision-making project. Feasibility study Feasibility study is approved in the project proposal, the project is technically and economically feasible scientific analysis and demonstration. According to the "State Council on the investment system reform decision" (Guo Fa [2004] No. 20), for government investment projects must approve the project proposal and feasibility study report. The State Council's Decision on the Reform of the Investment System points out that, for projects in which enterprises do not use government funds for investment and construction, the approval system is no longer in place, and the approval system and the registration and filing system are implemented under different circumstances. For "government-approved investment projects directory" outside the enterprise investment projects, the filing system. Engineering project construction basic knowledge

Two, survey and design stage

1. Survey process: complex projects are divided into two stages of preliminary and detailed survey. Provide a practical basis for design. 2. design process: generally divided into two stages, namely the preliminary design stage and construction drawings design stage, for large-scale complex projects, according to the characteristics and needs of different industries, after the preliminary design to increase the technical design stage. Preliminary design is the first step of design. If the total estimate proposed in the preliminary design exceeds the investment estimate in the feasibility study report by more than 10% or if other major indicators need to be changed, the feasibility study report has to be re-submitted for approval. After the preliminary design is approved by the competent authorities, the construction project is included in the national fixed asset investment plan before the next step of construction drawing design. Once the construction drawings are reviewed and approved, no unauthorized modifications shall be made, and must be re-submitted to the original approving department, which will commission a review agency to review and then approve the implementation of the original approving department.

Three, construction preparation stage

Construction preparation stage includes: the formation of the project sponsor, land acquisition, demolition and relocation, "three passes and one level" and even "seven passes and one level"; organization of materials, equipment ordering; for the quality of the construction work Supervision procedures; entrusted project supervision; prepare the necessary construction drawings; organization of construction bidding, selection of construction units; for construction permits and so on. According to the provisions of the construction preparations, with the conditions for the commencement of construction, the construction unit to apply for the commencement of construction, into the construction and installation stage.

Four, construction stage

Construction works with the conditions for the start and obtain a construction permit before starting. The project's new start time, as specified in the design documents for any one permanent project the first official groundbreaking trenching time. Where trenching is not required, the official piling is taken as the time of commencement of work. Railroads, highways, reservoirs, etc. take the start of earthwork as the official start time.

Five, production preparation stage

For productive construction projects, before its completion and put into operation, the construction unit should be timely organization of special teams or institutions, planned production preparations, including recruitment, training of production personnel; organization of personnel to participate in the installation of equipment, debugging, acceptance of the project; the implementation of the raw material supply; the formation of the production management body, sound production rules and regulations. The production preparation work includes recruiting and training production personnel; organizing relevant personnel to participate in equipment installation and commissioning, project inspection; implementing raw material supply; forming production management organization and improving production regulations. Production preparation is an important work from the construction stage into the operation.

Sixth, completion and acceptance stage

Project completion and acceptance is a comprehensive assessment of the results of the construction, test the design and construction quality is an important step, but also the construction project is transferred to the production and use of the logo. After acceptance, the construction unit to prepare the final account of completion, the project formally put into use.

Seven, assessment and evaluation stage

Construction project evaluation is the completion of the project into operation, production and operation for a period of time, in the project's decision-making, design and construction, completion and commissioning, production and operation of the whole process of systematic evaluation of a technical activity, is an important element of the management of fixed assets, but also the last link in the management of investment in fixed assets.

Edit the characteristics of the construction of engineering projects

Construction work activities have its inherent characteristics, summarized in the following points:

1. Construction of the fixed location

Any construction project, the location of the completion of the project is fixed, where the construction is built, in what place to provide the production capacity or use of benefits. Therefore, the project is ready to invest in, we must carry out adequate feasibility studies, serious reconnaissance surveys, to clarify the proposed location of the resource situation, engineering geology and hydrogeology, as well as all the relevant natural and social conditions, according to the rational layout of the industry and the relevant requirements of collaboration, carefully select the construction site.

2. Specificity of the use of engineering construction

All investment projects, whether productive or non-productive construction, regardless of its size, are based on a specific purpose. Every project is designed to fulfill its specific purpose. Therefore, it is important to have a clear concept of a particular proposed project beforehand. That is, how large the product or construction, what equipment, production processes or standards are chosen, what kind of buildings and structures are constructed, etc., have to be designed in advance before construction and acquisition.

3. Fixed nature of the construction process of engineering projects

The construction process of the construction program is the formation of fixed assets and production capacity or the use of the benefits of the process, according to the objective law of this development process, constitutes the main content of the construction work program. Generally speaking, to go through planning, feasibility studies, investigation, design, construction, acceptance and a number of large stages, each large stage and contains many links. These stages and links, each with its own different work content, they are linked to each other, and has its objective order of priority. The so-called according to the procedure, not only to follow its sequence, more importantly, pay attention to the inner connection of the work of each stage, to determine the depth of each stage of the work, the standard, in order to provide favorable conditions for the next stage of the work, in order to make the whole process of construction of the cycle of the shortening of the possibility. For example, in the preliminary design stage to provide a list for the main equipment and materials pre-arranged ordering, construction drawings design according to the staged delivery approach, must meet the continuity of construction.

Edit the development and improvement of engineering and construction procedures

Construction engineering of all activities, although belonging to a specific area of the national economy (as opposed to the field of production and circulation area), but with the various sectors of the national economy is closely related to the level of social production and people's lives. Therefore, the direction of investment, the scale of works, the regional arrangement and other major issues of all construction projects must be in accordance with the economic construction policy of each period, subject to the national long-term planning. National and regional authorities at all levels should exercise effective macro-control over important aspects of construction projects, such as project initiation, decision-making, fund-raising, distribution of materials and foreign-related matters. According to the division of authority for the state, departments and regions (i.e. provinces, municipalities and autonomous regions) three-level management. These elements of management form an integral part of the construction procedures for engineering projects.

50's to 70's

by the state to unify the division of the various stages of the construction procedures related to the project as well as the content of the main points, the development of the issuance of the implementation of the legislative documents in the field of construction. After the founding of the country, in 1951, the State Council Finance and Economics Committee issued the Interim Measures for Capital Construction Procedures. It focuses on the approval of the capital construction plan and the steps of design and construction first, and makes specific regulations, dividing the whole process of capital construction into four stages, namely: the formulation and approval of the plan; the design work; the construction and appropriation of funds; and the finalization of the project and acceptance of the handover. Roughly in the order of: first of all, according to the State Planning Commission in the national long-term plan within the scope of the construction projects and indicators, to determine the object of construction, and then began to draft the design task book (or design plan task book); in the preparation of the design task book before and in the process of designing, do a good job investigating and surveying and construction of the selected address; in the design is completed, the development of the annual plan of the capital; in the appropriation of the construction process for inspection and supervision; the completion of the construction process; the finalization of the project and acceptance of the handover. In the process of inspection and supervision; after completion, acceptance and handover, and for the final account of the project.

The late 70's and 80's

In 1978, the State Planning Commission, the State Construction Committee, and the Ministry of Finance jointly issued the "Regulations on the Procedures of Capital Construction", which stated that a project from the planning of the construction to the completion of the commissioning of the project, generally go through the following phases; according to the requirements of the development of the national economy and the layout of the long-term planning and preparation of the plan mission statement, the selection of the construction site; After approval, survey and design; preliminary design is approved and included in the national annual plan, the organization of construction; the project is completed in accordance with the design content, acceptance and delivery of production and use. The whole process includes the following phases; plan mission statement; construction site selection; design documents; construction preparation; planning; construction; production preparation; completion and acceptance, delivery of production.

After the 1990s

In December 1991, the State Planning Commission issued a document specifying that the existing design mission statement for domestic investment projects and the feasibility study report for projects utilizing foreign capital should be called the feasibility study report, and the name of the design mission statement should be abolished. The document also stipulates that in the future, all domestic investment projects and construction projects utilizing foreign capital, after the approval of the project proposal, and on the basis of feasibility study, all of them will compile and report the feasibility study report, the content and depth of which are the same as those of the previous design mission statement, and that the approved feasibility study report is the basis for determining the construction project and preparing the design documents. According to the long-term planning of national economic development, after preliminary investigation and research, by the project sponsor to prepare a project proposal, in accordance with the investment management authority to the investment management department recommended to build the project, after approval into the construction of the pre-construction work plan. Investment authorities recommended the proposed project for a comprehensive balance, when conditions are ripe to select a number of needs and promising construction projects handed over to the project organizer to commission a design or engineering consulting unit for feasibility studies. For feasible projects, after pre-trial, modification, review and assessment, put forward the feasibility study report, reported to the competent investment department for approval, the project is considered to be set up, can be arranged for the annual construction plan, engineering design and pre-construction preparatory work. Project sponsors, should be formed or designated construction unit in charge of external agreements and contracts of various types of negotiations, appointments or signed, survey and design, site selection, land acquisition, fund-raising and a series of preparations. According to the approved design documents (preliminary design, technical design, construction detail design), the organization of bidding and tendering, signing the contract for the project, the organization of equipment and materials ordering, supply, transportation, construction, while production preparations for the end of the project, the organization of adjustments to the test run for the handover and completion of the acceptance of the construction project according to the predetermined objectives of the production period.