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Construction scheme of a high-pressure jet grouting pile This data is the construction scheme of a high-pressure rotary jet grouting pile, which is valuable and detailed for reference. -
Construction scheme of high-pressure jet grouting pile for a project This paper introduces the main construction methods of high-pressure rotary jet grouting pile, and gives detailed opinions on the control of cement consumption and the treatment of slurry bleeding. -
High pressure rotary jet grouting pile reinforcement construction scheme The project site is located at the north side of Guangfulin Road, Songjiang District, Shanghai, the west side of the planned Longteng Road, the east side of the planned Longyue Road, and the south side of the planned Yinhe Road. It is invested by Shanghai Longning Real Estate Development Co., Ltd. The whole site is equipped with an underground garage, which is divided into two parts: the south part is the first floor underground, and the north part is the second floor underground. At present, the garage in the south area has been excavated, and the enclosure structure in the north area has also been largely constructed -
Construction scheme of high-pressure jet grouting pile for a project Construction scheme of high-pressure jet grouting pile of a project Construction scheme of high-pressure jet grouting pile of a project Construction scheme of high-pressure jet grouting pile of a project -
Construction scheme of high-pressure jet grouting pile The main line of the project tunnel starts at design stake K17+980 and ends at Huichong Lake Park (design stake K20+800) in the south. The main line of this section is about 2820 meters long, adopts two-way four lane scale, and is laid in the form of open cut tunnel on the east side of Pingshui River; There is also a junction section in the direction of the Second Ring South Road, where the design stake number of the elevated starting point is K17+675, and the starting point of the ground auxiliary road -
Construction Scheme for Foundation Treatment of High Pressure Jet Grouting Pile 1.1 Project introduction This frame structure medium bridge is located in Station P, the center mileage is changed to DK352+364.80, and the line is orthogonal to the axis of the medium bridge. The main body of the frame structure is 43.82m long, 7.23m+10.59m+7.70m wide, the structural span is (12+16+12) m, the clear height of the structure is 7.5m, and the cantilever width of the sidewalk is 1 -
High pressure jet grouting pile construction scheme (final version) According to the design and support design drawings, the project covers an area of about 70000 square meters, and the foundation pit is roughly in the shape of a ladder. The average excavation depth at the east side of the foundation pit is 7.5m. The supporting structure is double row high-pressure jet grouting piles, with a pile diameter of 600mm, a horizontal spacing of 400mm, a vertical spacing of 500mm, and a pile length of 12m. The pile top elevation is constructed according to the site elevation. -
Construction scheme of a high-pressure jet grouting pile (final version) The average excavation depth at the east side of the foundation pit is 7.5m. The supporting structure is double row high-pressure jet grouting piles, with a pile diameter of 600mm, a horizontal spacing of 400mm, a vertical spacing of 500mm, and a pile length of 12m. The pile top elevation is constructed according to the site elevation. -
Special construction scheme for high-pressure jet grouting pile of water plant The project mainly involves the network expansion of Changyuan Water Plant and the centralized water supply project of villages and groups. 7 new Pitou (including 4 sedimentation tanks downstream of Pitou), 8 filter tanks and 8 clean water tanks will be built. The newly laid pipeline is 505.49km long, including 7.29km long water transmission pipeline, 310.38km long water distribution pipeline and 187.82km long household pipeline -
Special construction scheme for high-pressure jet grouting pile project The open cut tunnel of Changsha Yuyu Road and Extension Project K0+240~K0+406 section is located in the west of Beijing Guangzhou Railway (south of the south gate of Kaifu District Government), and the open cut tunnel of K0+445~K0+475 section is located in the east of Beijing Guangzhou Railway. -
Construction scheme of high-pressure rotary jet grouting pile water stop curtain This construction scheme is applicable to the construction of high-pressure jet grouting pile water stop curtain in Taiyuan North Middle Ring Road municipal pipeline crossing Shijiazhuang Taiyuan Passenger Dedicated Line and Shijiazhuang Taiyuan Line Project. -
Construction scheme of high-pressure jet grouting pile for a pump station in Wuhan The project is to expand the rainwater pump station, covering an area of 5186.8m2. According to the Construction Plan of Wuhan Iron and Steel Group West Rainwater Pump Station and Supporting Road Drainage Works, the planned control elevation of the intersection of Yuehu Avenue is 25.0m, which ensures the clearance of the culvert under the Beijing Guangzhou Railway and is conducive to the vertical connection with the surrounding site; Design ground height of the station area in combination with the current terrain elevation -
High pressure rotary jet grouting pile construction scheme (40 pages in total) Huayuan • Golden Bund Project, prepared by Changsha Juyun Investment Co., Ltd., is located in the core area of Xiangjiang River scenic belt near Pozi Street, the old urban area on the east bank of Xiangjiang River in Changsha. It starts from Taiping Road in the east, Xiangjiang Avenue in the west, West Lake Crossing in the south, and Jiefang West Road in the north. With a total land area of about 235 mu, it is the first 10 billion level project in Changsha to start shed renovation -
Construction scheme of shield machine end triple pipe high-pressure rotary jet grouting pile After 28 days of soil consolidation, the strength qu ≥ 0.8MPa, and the permeability coefficient K ≤ 10-6cm/s. The diameter of jet grouting pile is 1000mm, the spacing is 850mm, the occlusion is 150mm, the verticality deviation is not more than 5%, and the pile positioning deviation is not more than 50mm. The cement used for the section end reinforced jet grouting pile is P O42.5 ordinary silicate -
Construction Scheme of High Pressure Jet Grouting Pile for Metro Station Project XX Road Station is located under the busy XX Road in XX District. It connects with XX Road T-shaped in the south and directly connects with XX Road in the north. Transfer with XX Line is carried out synchronously. Connecting line is set up. It is an island platform station with two floors underground. The total length of the station is 288.4 m and the width of the standard section is 41.7 m. The station is equipped with 6 entrances and 3 groups of wind booths and air ducts, respectively on the east and west sides of XX Road. Station Master -
Construction scheme of a high-pressure jet grouting pile in Changsha Huayuan? The Golden Bund Project is prepared by Changsha Juyun Investment Co., Ltd. and located in the core area of Xiangjiang scenic belt near Pozi Street, the old city area on the east bank of Xiangjiang River in Changsha. It starts from Taiping Road in the east, Xiangjiang Avenue in the west, Xihu Road in the south, and Jiefang West Road in the north. With a total area of about 235 mu, it is the first 10 billion level project launched by the shed renovation in Changsha. -
Construction scheme of high-pressure jet grouting pile in a city The project covers an area of about 70000 square meters, and the foundation pit is roughly in the shape of a ladder. The average excavation depth at the east side of the foundation pit is 7.5m. The supporting structure is double row high-pressure jet grouting piles, with a pile diameter of 600mm, a horizontal spacing of 400mm, a vertical spacing of 500mm, and a pile length of 12m. The pile top elevation is constructed according to the site elevation. -
Construction scheme of three pipe high-pressure jet grouting pile cut-off wall Content introduction 1.1.3.1 Construction process of three pipe high pressure jet grouting 1) Preparations: after "three connections and one leveling", two cement platforms and grouting platforms are arranged at one side of the construction axis of the three pipe high pressure jet grouting cut-off wall of the dam, and a working face with a width of not less than 8.0m is arranged along the axis of the cut-off wall, which is measured on the axis of the cut-off wall according to the Layout Plan of High Pressure Jet Grouting Cutoff Wall Holes -
Construction Scheme of High Pressure Jet Grouting Pile in Shallow Buried Section of a Tunnel The mileage of high-pressure jet grouting pile in the shallow buried section of a tunnel is: left line ZK67+320 ～ ZK67+380 and ZK67+410 ～ ZK67+470, with a total length of 120m; The right line YK67+310~YK67+455 has a total length of 145m. The buried depth of this section is shallow, the water content is large, the permeability coefficient is small, the foundation bearing capacity is low, and the self stability is poor, -
Construction Scheme of High Pressure Jet Grouting Pile for Mosque Station The mosque station of Line 3 is located at the east side of the intersection of Jingyu Street and Daowai Shidao Street, and is basically arranged under Jingyu Street in an east-west direction. The site is mainly surrounded by public land for residential and commercial buildings. The flow of people and vehicles is relatively dense. The south side of the station is the mosque, the north side is Zhengyang North Community and Marriott Business Hotel, the west side is Zhengyang South Community, and the east side of the station is Hongtai Community. -
Construction scheme of triaxial cement mixing high-pressure rotary jet grouting pile The construction site of the project is located at the intersection of Changde Road and Yuyuan Road, and the site is close to the underground wall of the subway tunnel. In this project, ± 0.000=+3.200m, and the relative elevation of the natural floor after leveling is -0.700m. The foundation pit project is divided into Zone I and Zone II. First, the foundation pit in Zone I shall be constructed in sequence, and then the foundation pit in Zone II shall be constructed in reverse. Excavation depth of foundation pit in Zone I is -15.20 -
Construction Scheme for Foundation Treatment of Shandong High Pressure Jet Grouting Pile This frame structure medium bridge is located in station P, the center mileage is changed to DK352+364.80, and the line is orthogonal to the axis of the medium bridge. The main body of the frame structure is 43.82m long, 7.23m+10.59m+7.70m wide, with a structural span of (12+16+12) m, a clear height of 7.5m, and a cantilever width of 1.0m. -
Special construction scheme for high-pressure rotary jet grouting pile with triple pipe method Special construction scheme for triple pipe high-pressure jet grouting pile Special construction scheme for triple pipe high-pressure jet grouting pile Special construction scheme for triple pipe high-pressure jet grouting pile Special construction scheme for triple pipe high-pressure jet grouting pile Special construction scheme for triple pipe high-pressure jet grouting pile -
Construction Scheme of High Pressure Jet Grouting Pile for Haibin Expressway The project starts from the third line interchange (K21+386.208) of Shugang, Haibin Avenue, south of the Yongding New River estuary, and successively crosses the fourth line of Shugang (the planned Hong Kong Island passenger dedicated line) and the planned main channel of Yongding New River northward. The line extends northward in the form of viaducts on beaches and beaches, and intersects with Guihua Road in the planned coastal leisure tourism area (Beijing Hong Kong Expressway, Guihua Road 5) -
High pressure rotary jet grouting pile construction scheme (shaft end reinforcement of south line) High pressure jet grouting pile construction scheme (reinforcement of shaft ends on the south line), project overview, general construction arrangement, construction methods, quality standards and inspection measures, quality, safety and environmental assurance measures, flood control, fire fighting and security assurance measures, and jet grouting pile construction plan -
Construction Scheme for Reinforcement of High Pressure Jet Grouting Pile at Railway Tunnel Portal The ground surface of the tunnel top in the section XX225+140 ～ XX225+215 at the exit of XX tunnel is shallow, and the vault is located in a thicker soil layer. In order to ensure construction safety, the soil mass at the tunnel top in this section is reinforced with a diameter of 600mm jet grouting pile. The reinforcement range is 16.8m on the left and right sides of the tunnel centerline, and the reinforcement depth is 0 ° below the W2 bedrock embedded outside the tunnel excavation contour -
Construction Scheme for High Pressure Jet Grouting Pile of Dock Wharf (Final Version) The construction scheme of high-pressure jet grouting pile for dock wharf project, with dock mouth range of 113m × 39m, adopts high-pressure jet grouting pile for water stop and foundation reinforcement, of which high-pressure jet grouting pile for water stop, the pile top elevation at the ring dock mouth is -9.5m, the bottom elevation is -32.0m, the pile length is 22.5m, the pile top elevation at the ring water pump room is -13.6m, and the bottom elevation is -32.0 -
Construction Scheme of High Pressure Jet Grouting Pile for Huangjinkou Foundation Pit Construction scheme of high-pressure jet grouting pile, foundation pit support, high-pressure jet grouting pile water stop. The foundation pit is 9.2m deep. -
Construction Scheme of High Pressure Jet Grouting Pile Test for a Tunnel of Yunnan Guangxi Railway (1) Design scope: DK635+800 ～ DK635+869.6 of xx # 1 inlet section and D3K635+215.4 ～ DK636+243 of xx # 1 outlet section, with length of 69.6m and 27.6m respectively, diameter of jet grouting pile of 0.6m, and 4.8m between DK635+800 ～ DK635+804.8 -
Construction Scheme of High Pressure Jet Grouting Pile at a Tunnel Portal of Lanzhou Chongqing Railway Mud and water inrush occurred at working face DK193+801. The mud inrush flows to DK193+723, and the water inrush flows to DK193+656, with a maximum depth of about 1m. A 41.8m (length) × 33.26m (width) × 15m (depth) sinkhole is formed on the ground surface at DK193+789 ～ DK193+831 directly above the tunnel top, -
Construction scheme for cofferdam of a channel in rainy season Cofferdam plays a key role in rainy season construction. This cofferdam introduces construction methods, construction period, etc -
Construction scheme in rainy season for seasonal construction This scheme is a frame structure of Nan'an Country Garden, with seismic intensity of 7 degrees and 27 floors of high-rise buildings. -
Construction scheme of a dormitory building in rainy season The construction area of this project is 8195.22 ㎡, the building eaves height is 22.65 meters, and the guest house is a six story frame structure; The residence is of short grease reducing wall structure. The construction project in rainy season is part of the main and secondary structural works.
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one Basis of construction scheme in rainy season -
two Construction scheme of high-pressure water tank -
three High pressure cleaning construction scheme -
four High pressure waterproof construction scheme -
five Construction scheme of jet grouting pile in rainy season -
six High pressure rotary jet grouting pile construction contract -
seven Horizontal rotary jet grouting pile construction scheme -
eight Construction Scheme of Tunnel Jet Grouting Pile