The engineer suggested collection: The violations that are prone to occur in the construction process are here!

Construction units prone to violations

(1) The construction unit has made a partial change to the project entity through oral consultation with the design unit, but fails to perform the written change procedures in time;

(2) The original design document involves major changes in structural safety and important functions, and the construction unit does not re-submit the construction drawing design document to the drawing review institution for review;

(3) The construction unit site quality assurance system personnel, especially the project leader change, no change procedures;

(4) The construction unit fails to organize the relevant responsible units to carry out the project completion acceptance in time.

Survey and design units prone to violations

(1) The signature and seal of the design change document are not complete;

(2) The personnel participating in the foundation tank inspection are not the personnel of the project survey and design unit or the corresponding professional personnel, and there is no entrustment procedure when other units or personnel are entrusted to inspect the tank;

(3) The personnel who participate in the acceptance of the foundation and main parts of the project are not the survey and design personnel of the project, and there is no entrustment procedure when other units or personnel are entrusted to accept the project;

(4) Do not participate in the analysis and treatment of engineering quality accidents.

Construction units prone to violations

(1) The project manager is often absent from the construction site; Project department personnel change procedures are not complete;

(2) The operator of the main professional work does not meet the requirements when holding the certificate and in place;

(3) The "special construction plan" is not formulated, or the content of the "special construction plan" is incomplete, not specific, not strong operability, and the project construction is inconsistent with the construction organization design and construction plan;

(4) Technical disclosure and engineering pre-inspection of important parts and key processes are not carried out, or the content of technical disclosure is not strong;

(5) The raw materials, finished products, semi-finished products, and components used in the project have no quality certification documents, and the copies do not indicate the storage place of the original;

(6) The raw materials, finished products, semi-finished products, and components used in the project are not re-tested according to the specified batch or batch, or the test report is not timely retrieved;

(7) During the construction process, the test blocks, specimens and materials related to the safety of the structure and the use of the function are not subjected to witness inspection; The proportion and type of witness inspection do not meet the requirements; The storage and marking of samples do not meet the requirements;

(8) The number of indentation groups of concrete test blocks and masonry mortar test blocks does not meet the requirements, the maintenance conditions of standard maintenance test blocks and maintenance test blocks with the same conditions do not meet the requirements, and the summary of test blocks and the statistical evaluation of strength are not timely;

(9) The test batch of reinforcement welding, mechanical connection, steel structure welding, bolt connection, foundation pile testing, backfill soil inspection, subgrade compaction test and other test batches do not meet the requirements;

(10) Construction records such as pay-off construction records, concealed acceptance records, tank inspection records, drill exploration records, artificial foundation construction records, concrete pouring records, slump detection records, pile foundation construction records, asphalt paving temperature measurement records are not timely, the data is untrue, the content is incomplete, and the conclusion is not clear;

(11) The records of pipeline suppression, resistance testing, ventilation and air conditioning, elevators, and building intelligent debugging are not complete;

(12) There is no inspection record or incomplete content in engineering safety and function tests such as roof dousing, basement waterproofing effect, doors, Windows and curtain walls triality test, indoor environment inspection, equipment trial operation;

(13) The content of municipal engineering functional testing data is not complete;

(14) The construction quality of the project does not meet the design requirements or the construction acceptance specifications;

(15) The inspection and inspection data of the project quality of the inspection batch, sub-item, division (sub-division) and unit (sub-unit) are not timely and the content is incomplete;

(16) The rectification of quality problems and the handling of quality accidents are not timely, and the rectification notice proposed by the supervision unit is not timely replied;

(17) The construction log is not comprehensive and specific;

(18) There is no verification certificate for measuring instruments at the construction site.

The supervision unit is prone to violations

(1) The supervisor change procedure is not timely; Directors and professional supervision engineers are often absent from the construction site;

(2) It is not timely to review materials, components and equipment before they are put into use or installed;

(3) The qualification of the subcontractor, the qualification certificate of the construction personnel, and the examination are not timely;

(4) The witness sampling account is not established, and the witness sampling system is not implemented in place;

(5) The control point of the side station record is inconsistent with the content of the side station plan, and the content of the side station record cannot fully reflect the construction situation;

(6) The regular supervision meeting is not held according to the stipulated time, and the monthly supervision report is not issued according to the stipulated time;

(7) When the project entity has hidden quality problems, the supervisor does not issue the supervision notice, project quality rectification notice or supervision notice, project quality rectification notice does not timely implement the problem rectification results after the issue;

(8) Do not organize the quality acceptance of the inspection batch, sub-item, and division (sub-division) project in time, participate in the project quality acceptance of the unit (sub-unit), and the personnel in place for the quality acceptance of the division project do not meet the requirements;