为保证隧道洞内路面施工质量，制定措施如下：1）建立质量保证体系:开展全

In order to ensure the quality of the pavement construction in the tunnel, the following measures are formulated: <br>1) Establish a quality assurance system: carry out overall quality management education, strengthen the quality awareness of all employees, form a full-person, all-round, and full-process quality management network, and use project quality assurance The system is operating effectively. <br>2) Strictly check the entry of materials: When all the materials of the project enter the site, they must have the relevant qualification certificates required, and check and retest according to the regulations. Strictly implement the "witness sampling" system for materials inspection, and it is strictly forbidden to use unqualified materials in engineering. <br>3) Do a good job of technical disclosure: before the construction of the sub-items, the chief engineer shall prepare a written technical brief of the sub-items. The technical disclosure content includes raw material requirements, construction tools, construction technology, quality standards, safety precautions, etc., so that the construction of each sub-item project is "construction according to specifications", operation is in accordance with regulations, and acceptance is in accordance with standards. <br>4) Strengthen the technical review work: the construction site such as the axis and elevation should be presided over by the project engineer, and the relevant technical and quality inspection personnel should participate in the strict technical review to avoid the occurrence of quality accidents. Handle it carefully, and then review it again after the process. After the review, there must be a review procedure. <br>5) Do a good job in the acceptance of concealed works: before the pavement concrete is poured, please ask the site supervisor to accept and fill in the acceptance records of the concealed works, and make the photos and video records of the acceptance. <br>Check the acceptance assessment of sub-projects, formulate the quality objectives of each sub-project in advance, achieve model guidance, adhere to the listing system, responsibility system and quality inspection system. <br>6) Implementation of quality tracking inspection system: full-time inspectors are set up on the construction site to find problems in time, solve problems, and eliminate hidden quality problems. Full-time quality inspectors implement the quality veto power and quality reward and punishment system. <br>7) Strengthen the implementation and management of the test plan: before the start of the project, the construction plan shall be prepared according to the specifications, the concrete test block shall be produced and maintained in time, and the data shall be used to ensure the reliability of quality. <br>8) Do a good job of collecting and sorting the completion data: the completion data should be true, synchronized and complete with the project, and can effectively reflect the construction process and project quality status. <br>Obey the supervision and inspection of the project by the construction unit, supervision unit and project quality supervision department.<br>After construction, the concrete strength should be checked.

In order to ensure the quality of road construction in the tunnel cave, measures are formulated as follows:<br>1) Establish quality assurance system: carry out total quality management education, strengthen the quality awareness of the whole staff, form a full, all-round, whole process quality management network, the use of the project quality assurance system to be effectively run.<br>2) Strict material entry: all materials into the project, must have the required relevant qualified documents, and in accordance with the provisions of inspection and retest, qualified after use. Material sending inspection strictly implement the "witness sampling" system, strictly prohibit non-conforming materials for engineering.<br>3) Do a good job of technical bottoming: Before the construction of the sub-project, the chief engineer shall prepare the written technical bottoming of the sub-project. Technical bottoming includes raw material requirements, construction tools, construction technology, quality standards, safety precautions, etc., so that each sub-part of the project construction to achieve "construction according to the norms", operating according to procedures, acceptance according to the standard.<br>4) Strengthen the technical review work: the axis, the high construction site, to be presided over by the project engineer, the relevant technical, quality inspection personnel to participate in a strict technical review, in order to avoid quality accidents, the problems found in the review, to be seriously dealt with, after processing and then re-review, review procedures to be completed.<br>5) Do a good job of covert project acceptance work: road concrete pouring before the site supervision for acceptance, and fill in the hidden project acceptance records, do a good job of acceptance photos, image records.<br>The acceptance and evaluation of the sub-project, in advance to develop the quality of each sub-project quality objectives, to achieve a model lead, adhere to the listing system, responsibility system and quality three inspection system.<br>6) The implementation of quality tracking inspection system: the construction site set up a full-time inspectors, timely find problems, solve problems, eliminate the hidden dangers of quality. Full-time quality inspectors implement the quality veto and quality reward and punishment system.<br>7) Strengthen the implementation and management of the test plan: before the project starts, the construction plan should be prepared according to the specification requirements, the concrete test block should be produced and maintained in a timely manner, and the quality of the quality should be guaranteed with the data.<br>8) Do a good job of the collection and finishing of the completion data: the completion data should be true, synchronized with the project, complete, can effectively reflect the construction process and the quality of the project.<br>Subject to the supervision and inspection of the project by the construction unit, the supervising unit and the project quality supervision department.<br>After construction, the concrete strength should be checked.

In order to ensure the construction quality of the pavement in the tunnel, the measures are as follows:<br>1) Establish quality assurance system: carry out overall quality management education, strengthen the quality awareness of all staff, form a quality management network of all staff, all-round and whole process, and use the project quality assurance system to get effective operation.<br>2) Strictly control the entry of materials: when all materials of the project enter the site, relevant certificates shall be provided, and inspection and retest shall be carried out according to the regulations, and they can only be used after they are qualified. The "witness sampling" system shall be strictly implemented for material inspection, and unqualified materials are strictly prohibited to be used in the project.<br>3) Technical disclosure: before the construction of divisional and subdivisional works, the chief engineer shall prepare the written technical disclosure of divisional and subdivisional works. The technical disclosure includes the requirements of raw materials, construction tools, construction technology, quality standards, safety precautions, etc., so that the construction of each divisional and subdivisional works can be "construction according to specifications", operation according to regulations, and acceptance according to standards.<br>4) Strengthen the technical review work: for the axis, elevation and other construction parts, the project engineer shall preside over, and the relevant technical and quality inspection personnel shall participate in the strict technical review to avoid quality accidents. The problems found in the review shall be carefully handled, and the review shall be carried out again after treatment. After the review, there shall be review procedures.<br>5) Do a good job in the acceptance of concealed works: ask the on-site supervisor for acceptance before the pavement concrete pouring, fill in the acceptance record of concealed works, and do a good job in the acceptance photos and image records.<br>Check the acceptance and evaluation of subdivisional works, formulate the quality objectives of each subdivisional works in advance, lead the way by model, adhere to the listing system, responsibility system and quality three inspection system.<br>6) Implement the quality tracking and inspection system: the construction site shall be equipped with full-time inspectors to find problems in time, solve problems and eliminate quality hidden dangers. The full-time quality inspector shall implement the quality veto and quality reward and punishment system.<br>7) Strengthen the implementation and management of the test plan: before the commencement of the project, the construction plan shall be prepared according to the requirements of the specification, the concrete test block shall be made and maintained in time, and the data shall be used to ensure the reliability of the quality.<br>8) Do a good job in the collection and arrangement of completion data: the completion data shall be true, synchronous and complete with the project, and can effectively reflect the construction process and project quality.<br>Obey the supervision and inspection of the construction unit, supervision unit and project quality supervision department on the project.<br>After construction, the concrete strength shall be checked.<br>