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Anonymous users2024-02-07According to the "Measures for the Management of Resident Supervision of the Production Quality of Ready-mixed Concrete for Affordable Housing Projects" (Provisional), Chapter 5 of the work content of the on-site supervision group:
Article 26 The on-site supervision team shall verify the qualifications of the ready-mixed concrete production unit, and the actual production location of concrete shall be consistent with the production location indicated in the enterprise qualification certificate, and meet the requirements of the recommended list of ready-mixed concrete contractors for affordable housing projects.
Article 27 The on-site supervision team should understand the content of the concrete supply contract, master the concrete technical indicators and related requirements.
Article 28 The on-site supervision team shall inspect the implementation of the maintenance system of the control system of the mixing equipment, verify the validity of the measurement verification of the production measurement equipment and laboratory equipment, and verify the qualifications of the person in charge of the laboratory and the operator.
Article 29 The on-site supervision team shall verify the approval of the concrete mix design, and check whether it meets the requirements of the work procedures for the adjustment of the mix ratio when the mix is adjusted.
Article 30 The on-site supervision team shall inspect the establishment and implementation of the management system for the procurement and use of raw materials of ready-mixed concrete production units, accept the inspection of raw materials of ready-mixed concrete production units, and conduct witness sampling and re-testing according to regulations.
Article 31 The on-site supervision team shall supervise the opening appraisal of the mix ratio used for the first time. The opening appraisal shall comply with the relevant provisions of the current national standard "Code for Construction of Concrete Structure Engineering" (GB50666).
Article 32 In the process of ready-mixed concrete production, the on-site supervision team shall check the use of raw materials, mixing time and the self-inspection of the quality management department of the ready-mixed concrete production unit to ensure the compliance of the production process and the stability of quality.
Article 33 The on-site supervision team shall organize the inspection of the workability (slump) and temperature of the ready-mixed concrete to be shipped, and confirm it after meeting the requirements of the concrete mix notice.
Article 34 The on-site supervision team shall witness the sampling and production process of 7d and 28d specimens of ready-mixed concrete, and conduct spot checks on the maintenance and test process of the specimens.
Article 35 The on-site supervisor shall sign on the concrete transport bill, and the ready-mixed concrete can leave the factory. Without the signature of the resident supervisor, the construction unit shall not receive ready-mixed concrete and shall not use it in the project.
Article 36 The on-site supervision team shall organize and hold regular supervision meetings every week, and the main personnel of the on-site supervision agency shall participate at least once a month.
Article 37 The on-site supervision team shall establish a linkage mechanism with the project supervision unit to assist in retrospective review of the quality problems of the ready-mixed concrete inspection proposed by the project supervision unit, and feedback the review results to the project supervision unit to ensure the traceability of the quality management of ready-mixed concrete.
Article 38 The on-site supervisors must abide by professional ethics, establish a good image, take care of the working facilities provided by the ready-mixed concrete production unit, and abide by the relevant systems of the ready-mixed concrete production unit.
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Anonymous users2024-02-06the water content and mud content of sand and gravel (coarse and fine aggregates);
Product qualification certificate of cement, sand and admixtures, as well as material re-inspection report;
Concrete mix report, on-site mix control;
concrete and workability;
supervise the production of test blocks;
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Anonymous users2024-02-05The ratio of various materials, the amount of admixtures, etc.
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Anonymous users2024-02-04Answer]: A The knowledge points assessed in this question are the application of the supervision work contact sheet. The supervision of the work contact list is applicable to the construction of the construction project, construction, supervision, survey design and quality supervision units to contact each other on relevant matters.
If used for concrete pouring application, it can be issued by the technical person in charge of the project management department, and the project supervision department also replies with this form, which can be signed by the civil engineering supervision engineer. The number of signatures on this form depends on the content and scope of the form.
Legal analysis: For projects subject to compulsory supervision, the employer must entrust the project supervision unit to carry out supervision in accordance with the law, and for other construction projects, the employer shall decide whether to implement project supervision. If it is necessary to carry out project supervision, the employer shall entrust the project supervisor with corresponding qualifications to carry out supervision and praise. >>>More
Collect project bidding information - report to the leader to review the project information - purchase the bidding documents - organize personnel to prepare the bidding documents, including personnel and qualifications, and report to the leadership for review - review the bidding documents after the preparation - deliver the bidding documents before the bidding deadline. >>>More
There are many differences, and the most direct thing is that the value of the supervision fee is different, and the real power is not the same.
*Project Department. The progress of your project is lagging behind. The construction was not completed according to the construction schedule. You are now asked to increase it. Person. Machine. The input of materials ensures the progress.
The supervision of the archival documents and the construction unit are different, they will collect their own, even if you give him a copy is useless, the archiving materials must be the original, and like the application form and the inspection form, you have reported during the construction process, he must also have it. >>>More