Issued by the State Grid Corporation's Inter-regional Power Grid Engineering Design Change Management Measures, etc.

On November 17, the State Grid Corporation's Construction and Operation Department issued the “Management Measures for the Design Change of the Inter-regional Power Grid Project of the State Grid Corporation” and the “Quality Assurance for the Design of the Inter-regional Power Grid Engineering Design of the State Grid Corporation”. Management Measures. ??

The State Grid Corporation's Inter-regional Power Grid Engineering Design Change Management Measures states that in order to ensure the quality of the project and to reasonably and effectively control the construction cost of the power grid construction, the project shall be combined with the relevant regulations of the State, industry and State Grid Corporation in design management and budget management. Management needs to develop this approach. The management content includes: the management of the “design change” (including the design modification notice) proposed by the survey and design unit, and the management of the “change design” (including the engineering contact list) proposed by the construction unit, the supervision unit or the construction unit, except for the state, industry and In addition to the relevant provisions of the State Grid Corporation, design change management should also be carried out based on survey design contracts, supervision contracts and construction contracts. The State Grid Corporation Construction and Operation Department is the centralized management department for cross-regional power grid construction. State Grid Construction Co., Ltd. and other units are responsible for on-site construction management of the inter-regional power grid. ??

The design changes involved in this approach are mainly divided into the following two categories:

First, the general design changes??

The general design change refers to the design change that did not change the preliminary design principles and caused the cost change to not exceed 500,000 yuan during the construction drawing phase. ??

Second, major design changes, divided into the following two situations: ??

1. The construction drawing design changes the preliminary design principles. Mainly refers to the construction plan design process or after submission, mainly due to design reasons, the principle or content of the preliminary design is modified. Including but not limited to the following: ??

(1) Line engineering: major changes occurred in the route plan and length; major changes occurred in the tower type; major changes in insulation configuration standards; major changes in the foundation treatment plan for the tower foundation due to major changes in geology. ??

(2) Substation (conversion) station project: The scale of construction changes; the structural form of the building (structure) changes; major changes in the selection of major equipment; and the above-mentioned reasons lead to changes in the amount of construction engineering. ??

2. During the construction process, the design of the submitted construction drawing was changed, causing a design change with a cost increase of more than 500,000 yuan. ??

This method includes general rules, classification of design changes, design change management procedures, classification of change design, management procedures for change design, execution conditions for design change and change design, preservation and archiving, and a total of seven parts. ??

The State Grid Corporation's Inter-regional Power Grid Engineering Design Quality Assurance Assessment Management Measures states that the assessment includes: the quality of the survey and design of the project completed by the design unit. For major and extraordinarily large design quality accidents, if the state and industry have relevant assessment requirements, or if there are clear assessment clauses in the survey design contract, the relevant assessment regulations or contract assessment clauses shall prevail, and shall not fall within the scope of assessment of these Measures. The State Grid Corporation Construction and Operation Department is the centralized management department for cross-regional power grid construction. State Grid Construction Co., Ltd. and other units are responsible for on-site construction management of the inter-regional power grid. ??

The method pointed out that the main contents of design quality include: the technical quality of survey and design, the quality of engineering agreement obtained, the quality of survey design progress, the quality of survey design service, the quality of project cost control, the quality of contract terms, and other work related to survey design. Quality and work progress of quality and various special studies (such as environmental impact assessment, soil and water conservation assessment, geological disaster assessment, seismic safety assessment, overburden mineral assessment, flood control assessment, cultural relics assessment, water resources survey, etc.) The quality of the project cost and technical measures promised during the bidding process. ??

The method pointed out that 10% of the total amount of the survey design contract is used as the survey design quality guarantee fund, and the project is put into operation and all design defects are eliminated, and the assessment is paid. ??

The methods include general rules, main content of design quality, design quality assurance assessment management, and other four parts.
The authenticity of this information has not been confirmed by the international electrical network, for your reference only.

Sc Adapter

Fiber Optic Adapter,Sc Adapter,Sc Fiber Adapter

Ronde Electronic Co., Ltd. , http://www.gdvgacable.com