1. Project Overview: 1, * * * * The landscape project of the new campus is located in the plot north of Chengnan Avenue and west of Hudong Road in * * * * Economic and Technological Development Zone, with a total land area of 3 1. 1.000 square meters, including about 22,000 square meters of hard roads and water bodies. 2. The square in the landscape consists of three major squares, namely the central square, the entrance square and the square in front of the school. The main scenic spots are Zijin Garden, Fisherman's Wharf, Teacher-student Bridge, Wharf Landscape Platform, Main Axis Scenic Area, Paving in Living Area, Circular Sidewalk, Pavilion of Development Land, Pavilion of Living Area, Colored Paving Bricks and Embedded Bricks in Parking Lot, etc. Upon completion, it will become a natural ecological landscape integrating leisure, study and entertainment. 3. This project is invested by * * * * * * * and designed by * * * * * * * *, with a planned construction period of 60 days. 4. Engineering features: This project covers a large area, with many beautiful scenic spots, complicated local technological requirements, short construction period, smooth combination of earthwork landscaping lines and nature, and excellent engineering quality. Second, the construction layout: according to the preliminary data of this project and the construction site situation, combined with the company's previous construction experience and work ability, the construction layout of this project is formulated. 1. Layout principle: strengthen the dynamic management in the construction process, reasonably arrange the investment of construction machinery, equipment and labor, scientifically organize flow and crossover operation according to time and speed, strictly abide by labor discipline, strictly control the construction period of key working procedures, and ensure the timely, high-quality and efficient completion of engineering construction tasks. 2. In order to ensure the smooth progress of the construction and the quality of the project, the Landscape Engineering Project Department of Jiangning Campus of the High School Attached to South Normal University was established, which is responsible for the overall management of the project, using modern management means, reasonably arranging the construction process, coordinating the construction of each division and item, and ensuring the quality and progress of the project. 3, construction organization and management institutions are shown in table. 4. Project management objective: 4. 1. Construction period: Considering that the total construction period of this project is 58 days. (July 3, 2003 to August 30, 2003) See the general construction schedule for details; 4.2. Project quality: Quality is the life of an enterprise. Our company has always adhered to the principle of quality first. On the construction management goal of this project, we strictly follow the dynamic management of each process to ensure the quality of the project. On the basis of strict self-inspection, mutual inspection and handover inspection, listen to the opinions of the owner, design, supervision and other departments with an open mind, accept his quality supervision of various projects, and ensure the excellent quality of the projects. 5. Safe construction: 5. 1. Ensure that the safety accident during construction is "0"; 5.2. Strictly implement the Standard for Safety Inspection of Building Construction (JGJ59——99), strengthen the leadership inspection of safety production, and conduct the final inspection and appraisal of the safety production situation of the project department. 6. Construction sequence: 7. Arrangement and equipment of construction personnel: According to the previous construction experience, it is considered that labor service clearing is the construction team of contracting labor service industry. The construction team is required to have good construction experience and relatively fixed personnel. Special operations technicians must hold relevant certificates. Three. Construction preparation 1. Construction site preparation: 1. 1. Set up four mobile homes as public houses of the project department, five mobile homes and four brick houses as staff quarters, write slogans, general situation of the project and other related information, and set up a brick house as a stacking place for tools, appliances and sporadic materials; 1.2. Dig a drainage ditch on the site with an excavator to ensure that there is no accumulated water on the site and the water flows to a low-lying place for centralized discharge; 1.3, recheck and putright the permanent coordinates and elevation control points provided by the owner, measure the site control network of the facility worker, lay control piles, fix them with concrete after recheck, and put flags to avoid damage. 1.4, according to the engineering quantity calculation and material analysis provided by the construction drawings, organize mechanical equipment and materials to enter the site in a planned way according to the calculation results, and pile them up at the designated place; 1.5. The total power distribution box, overhead buried poles, total power distribution box and secondary power distribution box shall be set for construction. The zoning adopts three-phase five-wire system, and the lighting electricity uses single-phase three-wire system. In addition to the working zero line, repeated grounding lines should be added. All distribution boxes adopt standard meter boxes. 2. Preparation of construction machinery: plan according to the demand of construction machinery. See attached table: list of main construction machinery for details. 3. Preparation of building materials: 3. 1. Provide samples to the owner according to the design requirements of drawings. It can only be purchased after being confirmed by the designer; 3.2. Most of the materials used in this project are purchased from our stable suppliers or the place of origin designated by the owner, and a detailed material procurement plan has been made before all materials enter the site. 4. Work out the labor organization plan. 4. 1, allocate enough management personnel according to the established site management organization, and formulate the management system at the same time. 4.2, in the construction personnel must be admitted to education, including our company and the project department management system learning, safety knowledge education, basic construction procedures, etc. 5, technical preparation 5. 1, familiar with, came to the construction drawings, actively contact the design institute, and strive to solve the problems in the drawings before construction; 5.2, preparation and examination and approval of construction organization design and construction drawing budget, to provide preparation for the project; 5.3, put forward the machinery, component processing, materials and external processing plan, and strive to ensure the needs of the project progress; 5.4, according to the design requirements and the needs of the owner, draw the construction details; 5.5, according to the budget of labor plan, do organize the implementation, ensure the construction requirements. Four, the main division, engineering 1 construction method, engineering survey 1. 1, to ensure that the plane position and geometric dimensions of this project meet the design requirements of the drawings, and achieve excellent standards. The requirements for plane and elevation control are as follows: the deputy project manager is responsible for plane coordinates and elevation transmission, the project builder is responsible for plane positioning and setting-out and BM point elevation measurement on the construction site, and the technical quality department of the company is responsible for setting and controlling plane coordinates and elevation; 1.2. Main measuring instruments configured in this project: see attached table; 1.3. Axis control: According to the coordinate control points provided by the owner and the grid coordinates on the drawings, two main control lines, vertical and horizontal, are set in the construction area, and the positioning control piles are protected with concrete. Then according to the control pile, use theodolite to release the grid of the whole site; 1.4. Ash spreading line: according to the design and construction general plan, spread a square grid of 10M* 10M in the construction area with lime powder, and determine the elevation measurement of the construction face 1.5 and BM point: according to the elevation control points provided by the owner, measure the elevation with a level. 1.6. Earthwork elevation control: calculate the excavation depth according to the design elevation and survey elevation, and control the excavation depth with a level and a ruler; 2. Central Square: It is a circular stepped hard pavement, separated by green space. According to the requirements of the drawing design institute, the green isolation belt is laid, the reinforced concrete retaining wall is poured with high formwork according to the design standard, and then the step foundation is constructed while backfilling the soil to ensure the construction period and finished product protection. 3. Entrance Square: Located on the east and west sides of the Teacher-Student Bridge, the ground is paved hard, with 8 tree pools on both sides, 300* 100* 150 granite, and nostalgic landscapes (old locust trees, wall clocks and stones) are arranged on the west side. On the north side, there are school mottos, lying stone carvings and uplifted green spaces. 4. The square in front of the school: located at the entrance of the south gate, on the south side of the teacher-student bridge, with hard mosaic floor, kerbs and stone carvings. Considering the complexity of stone carving technology, it is planned to adopt outsourcing processing. 5. The Amethyst Park, the main road, the pool and the circular sidewalk are paved with hard roads, the development land uses concrete slats, and the living area uses broken granite. 6. Hard paving process: cleaning the ground-springing the center line-putting standard blocks-trial assembly-paving-curing-caulking-cleaning 6. 1 floor scum cleaning; 6.2 Find the center around the construction face, pop up the center line, and hang the ground elevation line from the standard elevation line; 6.3 The surface of granite veneer shall be free of defects such as hidden injury and weathering, and shall not be packed with materials that are easy to fade; 6.4 Precast artificial stone panels shall have smooth surface, accurate geometric dimensions and uniform, clean and consistent color of stone particles on the surface; 6.5 Place the standard block and calibrate it with a level and a square; 6.6 Stone materials with clear patterns and textures should be tried out first, and then formally collaged after being satisfied; 6.7 Generally, the ground should be paved around from the middle, and the steps should be laid from bottom to top; 6.8 Before the formal paving, brush plain cement slurry at the grass-roots level and spread it with the brush; 6.9 Leveling with 1: 3 ~ 1: 4 dry cement mortar, completely wetting the stone with water and placing it in a cool place; 6. 10 cement slurry is applied to the back of the material, and the four corners fall at the same time when placed, and the gap is straight and less than1mm; 6. 1 1 Install smooth and rough decorative boards outdoors. The joints can be dry joints or padded with hard plastic strips at horizontal joints. When the hard plastic strip is padded, the reserved part should be pressed out. After the mortar hardens, the hard plastic strips will be removed and jointing will be made with fine cement mortar. Dry joint should be filled with jointing agent with the same color as decorative board; 6. 12 cement mortar is applied to jointing and jointing of rough grinding surface, pitted surface, striped surface and natural surface. The jointing depth should meet the design requirements; 6. 13 Before pavement macadam construction, try to spell, spell patterns first, and then spell other parts. Seam should be adjusted, can not have straight seam, seam width of 5 ~ 20mm；; 6. 14 The variety and mixture ratio of construction rubber shall meet the design requirements, and the product certificate shall be available; 6. 15 It is forbidden to caulk the paved ground with plain cement or caulking agent within 2~3 days, and the surface should be clean. Smooth, mirror-like decorative boards can only be waxed and polished after cleaning and drying; 6. 16 After the whole batch of stone materials arrives, it is necessary to select stones with different colors, diagonals, sizes and dimensions, and arrange them in a unified way before laying them formally; 6. 17 The mixing mortar should use pure water without harmful substances. 7. Fisherman's Wharf: Located in the north of Chengnan Avenue and east of the parking lot. The basic practice is 60 thick gravel cushion, 60 thick C 10 concrete and 40-50 thick 1: 2 cement mortar. The surface is paved with pebbles and separated by bluestone strips. Natural stones and stakes are arranged on the seashore as obstacles to ensure safety. 8. Teacher-student bridge: * * There are three bridges with the same structure and appearance. The foundation and bridge deck structure is a single-story three-span reinforced concrete frame structure. 200*200 iron plates (8 thick) are embedded in the top of both sides of the column for welding [30a channel steel. The bridge deck adopts 50 thick eucalyptus wood panels, and wooden handrails are installed on both sides. Ф 50 galvanized steel column is fixed on channel steel with galvanized bolts, and the upper part is welded with 40*4 galvanized flat iron to install and fix wooden handrails. The bridge deck handrail is made of steel and wood, the upper and lower handrails are made of eucalyptus, and the middle is separated by Ф 20 galvanized steel wire and Ф 40 galvanized threaded pipe. When pouring concrete column, the elevation of the column should be strictly controlled, and 5cm should be reserved according to the design elevation, and leveled with fine stone concrete of the same label. The embedded steel plate at the side of the column should be fixed on the side formwork with a level to pull the elastic line in advance. All eucalyptus trees must be embalmed, and steel members must be galvanized and embalmed. 9. Wharf landscape platform: make 180 solid wood railing on 300*300 concrete column, lay [12 channel steel, make rotten wood with 100*200 hardwood, and lay 150*750*50 solid wood floor and wooden railing. 10, Garden Road 10. 1, when the earthwork in the site is backfilled as a whole, the position of Garden Road should be set out with grey lines, and soft soil should be backfilled with good soil. The earthwork backfilling of the garden road must be backfilled in layers and compacted with a roller to prevent subsidence. 10.2, contour lines are designed according to the drawings, the prototype of the garden road is manually arranged with the excavator, and it is rolled to the elevation position of the basement with a roller. (Manual leveling) 1 1. Water supply and drainage works: 1 1. 1. Confirm the purchase according to the materials specified in the design; 1 1.2, all pipes and fittings must have factory certificates and apply mutatis mutandis, and can be used only after passing the second interview; 1 1.3. Excavate the groove manually according to the design drawings, and do not overbreak, and the overbreak part shall not be backfilled with earthwork. The tank bottom is not allowed to be soaked in water; 1 1.4. It is required to select the pipeline foundation material according to the design requirements, and concrete piers should be set at the pipeline interface; 1 1.5. Before pipeline construction, the elevation of the outlet should be checked, and construction can be started only after it is confirmed; 1 1.6, sewage pipes and drainage pipes shall be subjected to closed water test, water supply and sprinkler irrigation systems shall be subjected to 1Mpa water pressure test, and trench earthwork backfilling can be carried out only after the test is qualified; 6.7, trench excavation, pipeline installation, closed water test, water pressure test, trench backfill, etc. We should do a good job in the hidden acceptance of information visas in time. 12, electric lighting engineering 12. 1, the quality and model of electric lamps and lanterns must meet the design requirements of drawings, and the pipeline quality must meet the requirements of electrical installation and construction specifications. Wires and threading pipes can only be used in this project after passing the inspection; 12.2. The embedding of the threading pipe must be closely coordinated with the civil construction. When pouring concrete, the pipeline crossing the concrete should be attended by special personnel to avoid pipeline damage caused by flattening during pouring or cement slurry entering the joint; 12.3, the installation position of lamps and lanterns should be consistent with the position in the design drawing. The periphery of the concealed lamp is closely connected with the ground, slightly higher than the road surface. The center error of lamps and lanterns set on the first line should not be greater than 3 mm; 12.4, after the installation of lamps and lanterns, lighting test should be carried out to check the power supply performance and the sensitive system of electric shock system, and the visual quality of lamps and lanterns and electricity should be accepted to meet the requirements of the acceptance specification for electrical installation engineering. V. Technical quality assurance measures 1. Management by objectives: Our company will implement a quality assurance system, strictly follow the dynamic management of each working procedure, and ensure the quality of the project. On the basis of strict self-inspection, mutual inspection and handover inspection, we will listen to the opinions of the owner, design and supervision departments with an open mind, accept their quality supervision of various constructions, and ensure the excellent quality of the project. 2. Coordinate and elevation control survey 2. 1. Before construction, the original coordinate points provided by the owner will be guided in good faith to the south side of the road near the construction area by using the total station as the benchmark coordinates and elevation points of this project. 2.2, engineering survey using grid measurement, theodolite, level and steel rule must be unified verification and calibration. 3, earthwork quality control measures 3. 1, according to the layout of the grid corner elevation and design elevation, mark the control area, fill area and balance area on the construction drawing with colored pencils, and strictly control the excavation depth to avoid overbreak. 3.2, digging must be timely drainage, prevent foundation soil soaking affect the bearing capacity. 3.3. Earthwork backfill in areas with structures should be compacted by layers of high-quality soil, and backfilled by layers to ensure the bearing capacity of the superstructure. 4, template engineering quality assurance measures 4. 1, template lofting design process, must be calculated, so that it has enough strength, stiffness and stability, can reliably bear the construction load. 4.2. All templates should be enlarged according to the construction requirements, and the template construction drawing should be spelled out. Template installation must be carried out according to the elastic line position. 4.3, template turnover must be cleaned at a time, serious deformation of the template brush oil is strictly prohibited. 4.4, template removal must be carried out in accordance with the requirements of ripping, must be in advance with the same condition maintenance test block strength data submitted to the supervision for approval before ripping. 5, concrete engineering quality assurance measures: 5. 1, in strict accordance with the mixture ratio notice measurement configuration, strictly control the water cement ratio. 5.2. Before pouring concrete, the sundries in the formwork shall be cleaned and watered in advance. During watering, pay attention to the positions of formwork supports, steel bars, embedded parts and reserved holes, and handle deformation in time. 5.3, concrete construction should be retained according to the specification, before pouring the surface should be chiseled, cleaned, rinsed clean, and grouted with cement mortar of the same variety and label. 5.4, strengthen the maintenance of concrete, water conservation by designated personnel for 7 days. 6. Quality assurance measures for paving engineering 6. 1. Organize material purchasing personnel to conduct market research, so as to "shop around". Strictly control the procurement of materials, so as to achieve low price and good quality. 6.2. The base should be leveled according to the construction surface. When paving, it should be divided into several blocks according to the area. First, corners and center points should be laid. After leveling with a level, pull the "meter" line to ensure smooth surface. 6.3 When caulking, make caulking tools according to the joint width to ensure that caulking is dense and smooth. 6.4, check the assembly pattern, color, maintenance after confirmed. 7. Other quality assurance measures 7. 1, set up professional librarians, establish project filing system, and file all technical data in time. 7.2, adhere to the succession system of each working procedure, check each working procedure, eliminate hidden dangers, and strictly implement the concealment acceptance system for all concealed works. Strengthen the self-inspection, mutual inspection and handover inspection of the quality of each division and sub-project, and do a good job in quality evaluation. Measures to ensure civilized construction of intransitive verbs 1. Safety management objectives Our company will maintain a good construction environment, civilized construction and safe construction according to the requirements of Nanjing on civilized construction. 2, the construction site "four cards and one map" project overview card, safety production placard, safety production discipline card, the main person in charge list. General layout of the construction site. 3. Site capacity and appearance management 3. 1. Set up cleaners on site to clean up the production and living garbage in time, and keep the construction and living quarters clean and tidy. 3.2, the implementation of full-time health management personnel and cleaning personnel, the implementation of the post responsibility system in front of the door, 3.3, according to the design topographic map laying construction road, drainage ditches on both sides, and keep it open. 4. The stacking of materials should be 4. 1. The materials and equipment on site should be stacked in the positions shown in the general plan, neatly stacked, and the stacking height should not exceed1.8m.4.2. Steel bars and sections must be stacked on overhead facilities 20CM from the ground. Steel bar stacking must be hard cement floor, and the varieties are separated by wooden boards or short steel bars, and one end must be neat. 4.3, all materials must be identified, indicating the name, variety, specifications and inspection and test. 4.4, inflammable and explosive articles must be classified storage, custody by designated personnel, and formulate strict management system. Vii. Safety production guarantee measures 1, construction site safety measures 1. 1, conscientiously implement the party and state policies on safety production and the company's safety production management law, and require front-line construction managers and production workers to be familiar with their own safety duties and responsibilities. 1.2, establish a safety production guarantee system, strengthen safety production management, and set up full-time safety officers to be responsible for safety production. 1.3. Firmly establish the principle and policy of "safety first, prevention first", earnestly publicize the construction safety, educate the layout, inspection, rectification and evaluation, achieve "three no injuries", and ensure the safety on duty. Whoever is responsible for the construction will be responsible for the safety. 1.4, adhere to the system of holding relevant certificates, and hold relevant certificates for special types of work. Small and medium-sized machinery must be ordered by individuals, and they are not allowed to operate until they have passed the training and examination organized by the company. 1.5, strictly implement the hot card system, and it is forbidden to get close to oxygen cylinders and acetylene cylinders. Woodworking rooms and inflammable and explosive storage places are not allowed to have kindling, and are equipped with fire extinguishing equipment. 1.6, seriously implement the safety production technical disclosure system, safety disclosure and construction technical disclosure at the same time, safety disclosure must be combined with specific operations, targeted. 1.7, establish a safety supervision system, eliminate hidden dangers of accidents and prevent the occurrence of three violations. The team has the right to refuse the illegal command and report the illegal behavior. 2. Measures for safe electricity use in the construction site 2. 1. Temporary electricity consumption for construction shall be arranged overhead according to the provisions of the general plan. Poles should be installed on dry logs or cement poles with angle iron cross arms and insulators. 2.2, the construction of electricity management, must be held by an electrician who has obtained a license, must be carried out in strict accordance with the operating procedures, no special reasons and protective measures, are not allowed to be charged with work, the correct use of personal labor insurance supplies. 2.3 All mechanical equipment in this project adopts grounding protection and field repeated grounding protection. 2.4, distribution box should be standard box, hanging height of 1.4M box before and after 1M range are not allowed to be placed, the door lock should be intact and flexible, and repeat protection and grounding according to regulations. 2.5, the distance of the mobile electric box is not more than 30M, do just one brake a protection. Eight. Time limit for a project guarantee measures 1. Master plan control: make the construction master schedule plan according to the master plan, and then make arrangements according to the master plan, with sufficient manpower, material resources and financial resources. Ensure the realization of the master plan. 2. Control of monthly plan and weekly plan: According to the overall progress plan, work out monthly and weekly construction operation plans, sign small contracts for construction period, quality and safety for the team, and ensure that the construction period is carried out as planned. If the construction period is delayed under special circumstances, measures must be taken to make up for it in the next process. 3. The company goes all out to coordinate the internal horizontal cooperation units in time. In order to ensure the on-site construction demand, the supply department shall meet the construction tasks that should be undertaken in the construction plan within a time limit, and ensure that the supply of materials meets the construction progress requirements. 4. Strictly control the quality of the project, take the technical scheme as the guide, and take pre-control as the means to ensure that each sub-item is excellent at a time and prevent rework from delaying the construction period. 5. For special key working procedures, grasp key management points and minimize the construction period of each working procedure. 6, strengthen the daily maintenance of mechanical equipment, to ensure that mechanical equipment is always in a good running state, improve the utilization rate of mechanical equipment, to ensure the smooth progress of construction. 7, labor source scheduling and collocation, to ensure that there is enough labor, to ensure the construction period. 8. Pay close attention to civilized construction and finished product protection, reduce the workload of repair and shorten the completion time as much as possible. Nine. Protective measures for rainy season construction: prevention is the main construction in rainy season. Take rainproof measures and strengthen drainage measures to ensure normal production in rainy season and not be affected by seasonal climate. Strengthen the information feedback of rain application, take preventive measures against problems in recent years, and eliminate hidden dangers. Site drainage: the construction site and component production base should be dredged according to the terrain and ground drainage system to ensure smooth water flow and no water accumulation. X. Maintenance and after-sales service Our company adheres to the principle that quality is the life of an enterprise. Not only strictly control the quality in the construction process, but also take corresponding rigorous measures for after-sales service. 1. The warranty period of the subdivisional work undertaken by our company shall be strictly implemented in accordance with relevant state regulations. 2. At the time of completion acceptance, the company will sign a quality maintenance contract with the owner, clearly stipulate the service content and service period after completion acceptance, and accept the supervision of the owner. 3. Establish a return visit system. After the project is completed, the company pays a return visit every three months, and the owner is requested to fill in the return visit form. The company will effectively deal with the suggestions and opinions put forward by the owner in the shortest time to meet the requirements of the owner. 4. Leave a warranty deposit to give the owner the greatest peace of mind within the scope of contract services. Attached table 1: general construction schedule. Schedule II: General Layout of Construction. Schedule 3: List of main measuring instruments.