How to ensure the engineering quality

1 scientific management, establish and improve various management systems.

It is the primary task and important part of enterprise management to formulate post responsibility system and various rules and regulations. The project manager must attach importance to the establishment of the system, especially to the supervision and implementation of the work on the construction site. On the basis of the original rules and regulations, according to the actual situation on site, the post responsibility system of all kinds of personnel is established, and the responsibilities of the on-site management personnel are clearly defined, and posted in the on-site office in written form for reference. At the same time, the operation and maintenance system of various machines and tools, electricity consumption, tic-tac-toe frame, external wall scaffolding and other equipment shall be defined and managed by special personnel to ensure that all work is in place. Responsibility is carried out on the project of "Suifu Primary School": According to the actual situation of the construction site, the project department has established the dispatching meeting, analysis meeting, disclosure meeting, inspection and assessment system, and established the data filing system. Strengthen the plan management, revise the plan in time according to the overall schedule requirements and the actual construction, realize the control of important nodes, and make the plan management in the best state. The establishment of the construction site briefing system, timely notification of the project situation to all parties, and the establishment of a summary system have greatly strengthened the on-site construction management and won unanimous praise from all parties.

2 raise awareness and strengthen the management of front-line workers

To improve the level of construction management, we must take the lead in thinking, that is, we must first raise management awareness. The core problem of an enterprise is management. Due to the great mobility of production workers, poor general technical quality and weak quality awareness, they only pay attention to the progress of work, ignore the scale and quality of the project, covet convenience, blindly seek for speed, have a weak sense of responsibility and poor safety awareness, and construction management is very difficult. These awareness and practices should be completely changed. On the basis of improving managers' awareness, the project manager should also strengthen the management of production workers. The specific approach is to implement the principle of "one selection, two teaching and three management". The first choice is to implement the principle of "survival of the fittest" for production workers, and those production workers with poor safety awareness, low technical quality and disobedience to management must be eliminated. Second, education is not only a "three-level education" for workers before taking up their posts, but also a variety of safety technical disclosure, and they can only enter the market after obtaining a safety technical visa. It is necessary to implement a clear reward and punishment system for the workers in each construction team in order to fully mobilize the enthusiasm of the workers and give play to their leading role. Pre-job training should also be given to the operators in the main parts of each type of work and project. The "Three Pipes" means to make technical disclosure to production workers before construction, strictly control each working procedure during construction, track, supervise, record, audit or spot check, and strictly control the quality from technical measures to actual operation. Adhere to the combination of self-inspection, mutual inspection and sampling inspection; Adhere to the specific practice that the previous process is unqualified and does not flow into the next process, especially for the types of work and processes prone to common quality defects, implement full follow-up construction, constrain common quality defects by compulsory means, and change irregular practices.

3. Organize the construction, and strive to pay special attention to the project quality and safety management.

When directing various projects, the project manager must conscientiously do a good job in project quality and safety management, and organize multiple units to carry out construction in a rhythmic and balanced way at a construction site in order to achieve the effect of short construction period, good quality, safety and low cost. This is a very complicated problem, including technology, quality, safety, materials, progress, construction site and other management work.

Therefore, in the construction management, it is necessary to implement institutionalization and networking, straighten out the company's management system, and institutionalize various management. The project manager should often organize professional business analysis meetings to reflect the conclusions and information of various professional business analysis to the company in time, so as to better realize the comprehensive control of the on-site construction process.

In project management, we should strictly follow the "three inspections, two persistence and one excellence" (i.e. self-inspection, mutual inspection and re-inspection; Adhere to the construction according to the drawings and specifications; High-quality goods) policy for construction, do listing construction, responsibility to people, ideas in place. Quality management should overcome common faults, create excellence and improve quality, eliminate potential quality hazards in the bud of the construction process, check and accept every working procedure, and improve the first-time qualification rate of products. Strive for the excellent rate of the project to reach more than 80%. Efforts should be made to overcome and eliminate common diseases such as "seepage, leakage, shell, crack, fall, roughness, blockage and pollution" in the project, improve the project quality with management system and ensure the project quality with technical measures.

In terms of safety management, it is necessary to strengthen safety education, strengthen safety education, and improve the safety awareness of workers and migrant workers. The company should be willing to spend manpower, material resources and financial resources to do a good job in safety facilities, and the construction management personnel should be conscientious. In the construction of Suifu Primary School, the education and protection of "Three Treasures and Four Doors" were particularly strengthened, and the practice that gantry and scaffolding can only be delivered after sectional acceptance was supported. Organize a voluntary fire brigade under the direct command of the project manager. Safety warning signs and safety slogans can be seen everywhere in the construction site, aiming at safety mobilization and safety production.

In terms of technical data management, a project leader is appointed to fill in the construction diary and record the daily construction situation in detail to facilitate the contact before and after the project. All kinds of construction technical data are synchronized with the progress of the project, sorted and put into the data book respectively, which lays the foundation for accurate, fast and clean completion acceptance data.

4 do a good job in the informatization of the construction market and strengthen the project cost control.

With the rapid development of modern scientific management methods, project managers must fully understand and understand the new materials and trends in the domestic and international construction market. First, based on the construction drawing, quantitative analysis and a lot of market research are carried out to prevent unqualified products from entering the market. If the material quality does not meet the requirements, the engineering quality will not meet the standards. Therefore, strengthening material quality control is an important guarantee to improve engineering quality and a prerequisite to create normal construction conditions. The project manager must master the market situation of materials, as well as information such as the quality, price and supply capacity of materials, supervise the material procurement, open up channels for material procurement, shop around, purchase goods directly from manufacturers as far as possible, minimize intermediate links, scientifically organize the procurement, processing, transportation and storage of materials, establish a strict planning and scheduling system, implement unified adjustment of materials between projects, speed up the turnover of materials and funds, and ensure normal construction. For the main materials of the project, there must be a formal factory certificate and inspection report when entering the site. Reinforced concrete and prestressed concrete members shall be sampled and inspected as required. Due to transportation, installation and other reasons, the quality problems of components should be analyzed and studied, and they can be used only after being processed and signed. Sample all products and components with unclear identification or quality problems, as well as general materials with questionable quality assurance information or inconsistent with the contract provisions. Imported materials, equipment or materials used in key parts, such as concrete, mortar, waterproof materials, anti-corrosion materials, etc. , should guarantee the mixture ratio of materials, should be in accordance with the provisions, try to match before use. In a word, material control is the basis and premise to ensure quality.

5 Take measures to protect construction machinery.

Mechanical control includes cost control of construction machinery equipment and tools. According to different process characteristics and technical requirements, choose the appropriate mechanical equipment. In order to use, manage and maintain machinery and equipment correctly, we must improve the "man-machine post-fixing system", "operation certificate system", "post responsibility system", "safe use system" and "succession system" to ensure that machinery and equipment are in the best use state.

In the construction of the "Suifu Primary School" project, the company adopted a simple and practical "Star Tile" as the ceiling roof for mechanical protection. All kinds of mechanical equipment in this site, such as mortar machine, are equipped with one machine and one roof, each with its own number. Because the canopy roof adopts star-shaped tiles, the frame adopts 1 inch steel pipes and fittings, and the star-shaped tiles are bound with iron wires, which is convenient to install, disassemble and use, beautiful and practical, and can be used repeatedly. During construction, the line of sight is good, occupying little space on the construction site, being rainproof and windproof, and ensuring safe production.

6. Strengthen the construction process control and improve the project quality.

Excellent engineering quality is directly produced in the construction process. The builder and quality engineer of the project department must inspect and supervise the construction operation process of the operation team, including the operation method and process, so as to eliminate the quality problems in the bud to the maximum extent. Before entering the rough decoration stage of civil engineering, the team leader should be required to make a model or model wall first, and then start large-scale construction after the model acceptance reaches the expected effect. In the future, the acceptance of team work quality will be based on the model made by ourselves.

Before entering the main building, please ask the construction unit to determine the varieties and specifications of the external wall brick as soon as possible, so as to calculate the setting-out positioning according to the specifications and sizes of the brick during construction and determine the position of the aluminum window opening. At the same time, the construction sequence of exterior wall facing can be adjusted according to the construction requirements. And assist the team in the model construction of the first-floor external wall, to ensure that the tiles are laid neatly, the apron slope of the window sill is uniform, the specifications of the eagle mouth are consistent, and the lines and joints are horizontal and vertical, thus improving the engineering quality.