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Special construction scheme for crack treatment of cast-in-place concrete floor slab According to the on-site quality inspection, some floors of residences and shops have cracks in varying degrees due to shrinkage and temperature changes caused by concrete condensation. After professional repair, such cracks can be used normally without affecting the structural safety. -
Construction Scheme for Reinforcement and Reinforcement of Floor Cracks The cracks in the concrete floor slab will enter the air due to shrinkage, which will lead to corrosion of the steel bars and safe use of the structure, -
A special construction scheme for concrete crack treatment (Bid I) The West Third Ring Interchange of Nongyu Road is an interchange set at the intersection of West Third Ring Road and Nongyu Road. It is an important traffic conversion node between the two expressways and an important part of the expressway network. The West Third Ring Road is an important section of the Third Ring Road in Zhengzhou City and an important traffic protection shell in the central urban area of Zhengzhou. The Agricultural Road is an urban expressway planned in the urban area of Zhengzhou that runs from east to west -
Special construction scheme for soft foundation treatment This paper introduces the concrete scheme of the construction of powder jet pile and drainage board to reduce the subgrade settlement in the construction scheme. -
Construction scheme for concrete crack treatment According to the field survey, cracks appear in many parts of the concrete structure of the Shahu pump station, and most of them are concentrated in the pump room. Because the cracks have a great harmful effect on hydraulic structures, it is now decided to strengthen them after multiple studies. The specific construction scheme and process are as follows. -
Discussion on construction scheme of floor crack The formwork support has not been calculated, or the horizontal and vertical tie rods are set unreasonably, which causes insufficient support steel. When the concrete strength has not reached a certain value, due to the influence of floor load, the deformation of formwork support increases, which makes the middle of the concrete floor sink, and the floor produces excessive deflection, causing cracks. -
Special construction scheme for embankment foundation treatment The special construction scheme for embankment foundation treatment is to remove the obstacles within the red line, remove the unqualified soil, sundries, sludge on the surface, and drain the original surface water. Before removing the sludge, the depth and nature of the sludge shall be explored, and safety technical measures shall be taken. The depth of foundation clearing shall not be less than 0.3m, and the removed spoil, sundries, waste residue, etc. shall be transported to the designated site for stacking. The topsoil of the existing embankment must be removed -
Special construction scheme for karst cave treatment The starting and ending mileage of the tunnel project between Nanguanling Town Station and Nanguanling Station of Dalian Metro Phase I Project is DK39+493.801 ～ DK40+951.924, with a total length of 1458.813 meters. The main construction task of Lot 204 is DK40+093.801-DK40+951.024, with a total length of 857.2 -
Construction scheme of floor crack reinforcement 1. Specification of carbon fiber cloth: structural adhesive is modified epoxy resin adhesive. 2. The carbon bonded structural adhesive shall not contain toxins. 3. The resin preparation container shall be free of oil stain and impurities, and the prepared glue shall be used up within 1 hour. 4. Base course surface treatment -
Special construction scheme for pile foundation treatment This project includes 6 prison buildings, 1 confinement room and kennel, 1 hospital and the enclosure of the supervision area; The objects of the second survey are education and learning rooms, command center and standby rooms, family meeting building, AB door, registration room, passageway, guard room, supervision area and administrative area walls. The total aboveground building area is 34854.4m2, the building floor area is 9859.3m2, and the underground -
Construction scheme for crack treatment of cast-in-place concrete floor 2.2 Design overview According to the house type and the number of floors, the floor thickness of each floor is different, and the floor thickness is between 100~150mm. 3、 Scope of Use This scheme is applicable to XXXXXXX cast-in-place floor crack treatment. 4、 The treatment scheme is selected according to Article 3.3.4 of GB50010-2002 Code for Design of Concrete Structures, reinforced concrete -
Floor crack repair and reinforcement construction scheme The amount of various materials shall be determined according to the mix proportion, which shall be prepared in strict accordance with the mix proportion, and shall be temporarily configured on site. The amount of glue prepared each time shall be used up at one time. -
Special construction scheme for subgrade soft foundation treatment Zunyi North Ring Expressway (Mengziqiao Leli Section) is an important part of Zunyi Ring Expressway in Guizhou Provincial Expressway Network Planning, and is the connecting line project of Lanhai Expressway and Hangzhou Ruili Expressway in Zunyi City, the national expressway network. It will improve the regional road network, form Zunyi traffic hub, and expand the development space of Zunyi downtown, Accelerate regional urbanization and industry -
Method Statement for Treatment of Internal Wall Crack.doc Method Statement for Internal Wall Crack Treatment.doc Method Statement for Internal Wall Crack Treatment.doc Method Statement for Internal Wall Crack Treatment.doc Method Statement for Internal Wall Crack Treatment.doc Method Statement for Internal Wall Crack Treatment.doc -
Construction scheme for crack treatment of cast-in-place concrete floor slab (word format) It is invested and constructed by XXXXX Real Estate Co., Ltd., supervised by Qingdao XXXXX Supervision Co., Ltd., and contracted by XXXXX Company. The total construction area is 80000 square meters, including XXXXX and supporting XXXXX. Since the construction period of the engineering structure is from April to September, it is a hot and windy season in Qingdao. At the same time, the construction team is not familiar with the climate in Qingdao, and cast-in-place buildings -
Construction Scheme for Treatment of Cracks on Concrete Floor According to the inspection, the project has local water seepage in axis 8~9 and axis 5~6 of the second floor beam slab. According to the field survey, the cracks are small, about 0.2~0.5mm long and about 0.3~0.8m long. Cracks in concrete are caused by many factors, such as load, temperature, shrinkage, corrosion, structural deformation, and most of them are not unilateral -
Special construction scheme for a formwork The total construction area is about 44370 square meters -
Special scheme for concrete crack treatment The early strength of concrete is high, and the actual strength of concrete within seven days can reach 90% of the theoretical strength of concrete. The higher the cement grade, the finer the fineness, and the higher the early strength, the greater the impact on concrete cracking. Due to its high elastic modulus and low tensile strength, the strain of concrete will easily reach the limit value under the action of small external and internal forces. When the compressive stress exceeds its compressive strength -
Construction scheme for crack grouting of concrete floor slab For Huiyuan Meilin Valley Project, some floors show visible cracks, which is preliminarily diagnosed as the formation of concrete shrinkage and creep and the influence of temperature effect. At present, the crack is in a stable state. According to the requirements of the owner, the cracks in the floor are reinforced by chemical grouting. -
Special construction scheme for special subgrade treatment This project is the third section of xx xx expressway (xx xx section). The total length of the route is 10.7km, and the starting and ending stakes are K30+109.5 ～ K40+817.951 (left line LK37+865 ～ LK40+815.728). The quantities of this part mainly include: 1.42 million cubic meters of subgrade excavation and 680000 cubic meters of filling -
Special construction scheme for foundation pit slope collapse treatment The xx building of the second phase project of xxxx Group General Institute is located in the south of xxx Road. The excavation of the foundation pit (that is, from the original ground elevation to the design elevation) has been partially completed. The elevation of the south foundation pit after leveling is 5.2m. Since the slope top is a concrete road, there are no other buildings within 10m, and the slope is about 1:1.5, shotcrete slope protection has been done. Prepared before original excavation -
Special construction scheme for subgrade soft foundation treatment Zunyi North Ring Expressway (Mengziqiao Leli Section) is an important part of Zunyi Ring Expressway in Guizhou Provincial Expressway Network Planning, and is the connecting line project of Lanhai Expressway and Hangzhou Ruili Expressway in Zunyi City, the national expressway network. It will improve the regional road network, form Zunyi traffic hub, and expand the development space of Zunyi downtown, Accelerate regional urbanization and industry -
Special construction scheme for foundation treatment CFG pile Mechanical personnel allocation, civilized construction, safety production measures, environmental protection and fire safety measures, and anti overturning preventive measures for large equipment -
Special construction scheme for settlement control of foundation treatment Construction plan, construction schedule, construction methods of main processes, management and assurance measures -
Special construction scheme for foundation treatment of a special school CFG pile diameter of this project is 0.4m, pile length ≥ 11m, and pile spacing is 1.3-1.5m; The slump of C25 concrete is 160~200mm when the long spiral drill is used as the construction machinery and the pipe pumped concrete is used to form piles. -
Special construction scheme for soft foundation treatment of high-speed railway project_ This data is the special construction scheme for soft foundation treatment of high-speed railway project, totaling 36 pages, which is detailed and can be used for reference. -
1. Special construction scheme for special subgrade treatment of Chongqing Road 1. Special Construction Scheme for Chongqing Road Special Subgrade Treatment of Chongzhou Sanlang Municipal Project -
Special construction scheme for foundation treatment of cast-in-place box girder support The construction mileage of bridge works in this project is AK2+594.347 - AK3+887.647, with a total of 14 couplets of 1286.5m. The width of the standard section is 33.0m and 25.5m. The bridge deck and structure are evenly divided. The width of a single bridge is 16.48m, and the clear distance between the two bridges is 0.04m. Wherein, 1-4 and 6-14 are cited -
Special construction scheme for sewage treatment station According to JZ [2009] No. 87 Measures for Safety Management of Divisional and Subdivisional Works with High Risks issued by the Ministry of Housing and Urban Rural Development, 1. Earth excavation, support and dewatering works for foundation pits (trenches) with excavation depth of more than 5 meters (including 5 meters). 2. Although the excavation depth does not exceed 5 meters, the geological conditions, surrounding environment and underground pipelines are complex, or affect adjacent buildings (structures) -
Construction scheme for soft foundation treatment of wet jet grouting pile Construction scheme for soft foundation treatment of wet jet grouting pile -
Special construction scheme for formwork works It is very important to plan necessary revolving materials and reasonable construction scheme, equip high-quality woodworking team and control revolving materials in the construction of formwork engineering. In order to ensure the construction quality and safety, the following wooden formwork construction scheme is specially formulated in combination with the actual situation of the project. -
Special construction scheme for three-step energy conservation This is a three-step energy-saving special construction scheme, mainly including external wall insulation, hollow plastic steel windows, and reclaimed water engineering, for reference only. -
Special construction scheme for high formwork erection of powerhouse The project is a combination of cast-in-place reinforced concrete and prefabricated structures. The safety level of the building structure is Grade II, the actual service life is 50 years, the seismic fortification type is Class C, and the seismic fortification intensity is 6 degrees. -
Special construction scheme for support preloading The overpass project mainly includes xxxxx main line bridge, small ring island A ramp from south to west, and B ramp from east to north, as well as the bottom road within the scope. -
Special construction scheme for high formwork erection of a certain person in Wenzhou The Yangyi Pumping Station and Drainage Supporting Facilities Maintenance Base Project, the sewage main pipe system project in the west of Wenzhou (along the river area), is located in Yangyi Street, Lucheng District, Wenzhou. The construction unit is Wenzhou Drainage Co., Ltd., the design unit is Wenzhou Urban Construction Design Institute, and the construction unit is Zhejiang Hengyue Construction Engineering Co., Ltd. Yangyi Pump Station - Equipment Room -
Special construction scheme for sand inclusion replacement catalog? Catalog 1? Project overview 2? Principle 2 of sand inclusion replacement construction? Construction requirements 3? Construction measures 7? Quality safety 10 -
Special construction scheme for foundation treatment This paper mainly introduces the construction scheme of soft foundation. For your reference. -
Special construction scheme for demolition and reinforcement Special construction scheme for demolition and reinforcement -
Special construction scheme for decoration Detailed description of the specific methods and construction process of decoration works. -
Excellent construction scheme for each special project 01 Excellent construction scheme of China Construction First Engineering Bureau Group in 2011, including special construction schemes for earthwork excavation, equipment hoisting, steel structure welding, etc.
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one Reinforcement specification Crack treatment -
two Construction scheme for crack reinforcement -
three Tunnel crack construction scheme -
four Foundation crack construction scheme -
five Construction scheme for slab pouring -
six Floor reconstruction construction scheme -
seven Concrete crack treatment scheme -
eight Concrete crack construction scheme