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[Tianjin] Special construction scheme for TRD construction method wall waterstop curtain of 21m deep foundation pit The excavation depth of the foundation pit of this project is 21m, which is supported by cast-in-place pile rows and four horizontal bracing systems. TRD construction method (equal thickness cement soil mixing wall) water stop curtain is adopted for the periphery. TRD construction wall, 700mm thick, 36m deep. This plan is prepared for TRD construction method wall construction. -
[Yunnan] Special construction scheme for underground diaphragm wall support of 25m deep foundation pit (attached with green construction scheme) Plane layout of construction site, Construction technology and process, safety technical measures -
Special construction scheme for 26 m deep foundation pit excavation and support safety of rail transit station (with rich node drawings attached) This project is Lot 02 of Phase I Civil Works of Jinan Rail Transit Line R3. This section includes two stations and two sections, namely, Mengjiazhuang Station to Olympic Sports Center West Station shield interval, Olympic Sports Center West Station, and Olympic Sports Center West Station to Olympic Sports Center West Station shield interval. -
Special construction scheme for a deep foundation pit According to the general layout plan, the surrounding environment of the foundation pit of the project is briefly described as follows: the project is a new building, the east side of the foundation pit is relatively open, and there is a six storey building to be demolished (foundation buried depth is 1.6m) at 0.6m from the pit side in the south part; There are two five storey residential buildings at 2.3m in the west (4.488m in the distance and 2.3m near), and the buried depth of the foundation is 2.3m; Foundation pit north -
Special construction scheme for deep foundation pit excavation Send you an engineering data. It will be of great help to engineers and technicians. -
Special construction scheme for deep foundation pit _ after demonstration The ± 0.000 elevation of the project is equivalent to the absolute elevation of 6.100m; Before excavation, the site should be leveled. After leveling, most of the absolute elevation of the site is 4.000m, and the natural relative elevation of the site is -2.100. Considering the possible construction of the road on the west side, the enclosure design is temporarily considered as the road design elevation of 4.300m, and the relative elevation is -1.800. Foundation of sports life hall -
Special construction scheme for complete deep foundation pit This section is designed from K14+160 to K17+880, with a total length of 3.72km. This section is mainly located in Guangming New Area of Songbai Road. The main purpose of this section is to adjust the road median from the original 0.6m-wide central anti-collision wall to the 3.0m-wide central green belt. The original 4.5-5.0m-wide sidewalk and bicycle lane are widened to 2 -
Special construction scheme for deep foundation pit of hospital The project is a new building. The east side of the foundation pit is relatively open, and there is a six storey building to be demolished at 0.6m from the pit side in the south (foundation buried depth 1.6m); There are two five storey residential buildings at 2.3m in the west (4.488m in the distance and 2.3m near), and the buried depth of the foundation is 2.3m; There is a two-story facade house on the north side of the foundation pit, and the nearest place is 1.015m away from the foundation pit（ -
Special construction scheme for deep foundation pit of river This document is a special construction scheme for deep foundation pit of river channel. The content includes the special scheme for deep foundation pit of river channel. The contents are detailed for reference. -
Special construction scheme for Dongtai deep foundation pit The project is Dongtai Huiyin Commercial Plaza, located in the west of Dongtai Binhe Road, north of Jinhai East Road, and adjacent to Tongyu Canal in the east, including A2 plots (buildings A #, B #, C #) and B3 plots (buildings D #, E #); The building area of Plot A2 is 12009.45 ㎡, and that of Plot B3 is 11557.68 ㎡. Both buildings are of two storey frame structure -
Special construction scheme for deep foundation pit 10 Special construction scheme for deep foundation pit Xiao Zongshen Special construction scheme for deep foundation pit Xiao Zongshen Special construction scheme for foundation pit -
Special construction scheme for deep foundation pit of a project The special construction scheme for a deep foundation pit of a project has detailed description for reference and download. -
Special construction scheme for excavation of a deep foundation pit The organizational structure is partially damaged, and the rock is hard, mostly massive. -
Special safety construction scheme for deep foundation pit The project is located in Hami, Xinjiang Uygur Autonomous Region. The overall route is from south to north, leading from Hongliuhe Station of Lanzhou Xinjiang Railway at the junction of Gansu and Xinjiang, crossing Hongliuhe River, turning northwest, passing Xingxingxia Town and Shuangjingzi Township of Hami City, passing through the southern end of the proposed Ejina Hami Railway Jingerjing Station, and going west along the edge of East Tianshan Mountain, passing Xiamaya Township of Yiwu County, The destination is Naomaohu mining area in Yiwu County; -
Special construction scheme for deep foundation pit excavation of bridge The bridge site is flat and open, with an elevation of 1495-1498m, and the overall terrain is high in the south and low in the north. -
Special construction scheme for safety of deep foundation pit excavation This document is a special construction plan for the safety of deep foundation pit excavation. It is clear and can be used for reference. Welcome to download it. -
Special construction scheme for deep foundation pit excavation This document is a special construction scheme for deep foundation pit excavation. The project site is relatively wide, and there are no buildings nearby. The measured soil quality is good - more than - 55m is soil, and below - 5m is silty fine sand layer. After calculation, the excavation method of staggered platform and sloping is adopted. Elevation control shall be well performed during earthwork excavation, and over excavation is strictly prohibited. The underground water level of the project is high. According to the measured soft plastic clay, the buried depth of the underground water level is 5m (from -
Detailed special construction scheme for deep foundation pit excavation The starting point of the project is x=43979.351, y=32877.763, and the ending point is x=44252.392, y=33769.97. The diameter of the sewage pipe of the project is D500~D1100mm, with a total length of 4474m, and the diameter of the reserved branch pipe is D300~D500, with a total length of 128m; The diameter of sewage interceptor is D30 -
Special construction scheme for deep foundation pit excavation (demonstration) The starting point of the project is x=43979.351, y=32877.763, and the ending point is x=44252.392, y=33769.97. The diameter of the sewage pipe of the project is D500~D1100mm, with a total length of 4474m, and the diameter of the reserved branch pipe is D300~D500, with a total length of 128m; The diameter of sewage interceptor is D30 -
Special construction scheme for deep foundation pit of reconstruction project According to the opinions of WISCO Second Steelmaking Relocation Project Headquarters and MCC South Engineering Technology Co., Ltd., the main workshop of the second steelmaking plant is divided into three areas: the continuous casting workshop is divided into three areas, and the steelmaking workshop is divided into one area and two areas with expansion joints as the boundary. Our company is responsible for the 1G~1A part of the main workshop of the steelmaking workshop, that is, most of the first and second areas (as shown in Figure 1). At present, Zone 1 -
Special construction scheme for construction safety of deep foundation pit [Introduction] Xingfugang Bay Shangpingju earthwork, foundation pit support and foundation and foundation works are located at the intersection of Xixiang Avenue and Xingye Road, Bao'an District, Shenzhen. The southwest and northeast sides of the foundation pit are adjacent to Xixiang Avenue and Xingye Road, respectively. These two municipal roads are distributed with gas pipes, electric cables, communication optical cables, water supply pipes, rainwater pipes, flood drainage box culverts, etc., with a buried depth of 1.0m-2.3m -
Special safety construction scheme for deep foundation pit operation This special construction plan for safety is applicable to the foundation pit (groove) with a depth of more than 4m (including 4m) and a supporting structure for the Hunhe River landscape bridge and subgrade soft foundation treatment works of the new project of Shenyang Fourth Ring Expressway, or works with complex geological conditions and surrounding environment and underground water level above the bottom of the pit although the foundation pit does not exceed 4m. -
Special construction scheme for safety of deep foundation pit The construction site of the reconstruction and expansion project of the southern municipal sanitation facility base is located in the south of Nanhai 3rd Road, Haicang District, Xiamen City. The project is mainly composed of the main building and the pure basement, with 12 floors above the ground and 2 floors underground. The total building area is 23307.190m2, including 13513.030m2 above ground and 9794.160m2 underground. Superstructure -
Special construction scheme for safety of deep foundation pit excavation Technical Regulations for Protection (JGJ120-99); 2. Code for Design of Building Foundation (GB50007-2002); 3. Newly built Xiangpu Line 3 -
Special safety construction scheme for deep foundation pit operation Measures for Preparation of Special Construction Scheme for Engineering Safety and Expert Demonstration and Review (JZ [2004] No. 213); III. Technical Specification for Building Foundation Pit Support (JGJ120-99); IV. The People's Republic of China -
Special construction scheme 4 for deep foundation pit in an area According to the analysis of the geological report, the foundation soil is mainly composed of shallow artificial backfill soil and mucky soil. The properties of soil layer within the scope of foundation pit and from top right to bottom are as follows: (1) Miscellaneous fill: variegated, loose~medium dense, poor mechanical properties. (2) Silt: gray, saturated, flow plastic, containing humus, highly compressible, underlying the surface clay layer, locally exposed directly to the riverbed -
Special safety construction scheme for a deep foundation pit operation 4. Driving of steel sheet piles (1) The steel sheet piles shall be driven block by block or group by group at the beginning, and the latter part shall be closed before driving. (2) Before inserting steel sheet piles, grease shall be applied at the lock mouth to make the lock mouth smooth and easy to insert. The pile insertion sequence is from one corner of each side to the other. Steel sheet piles can be inserted and driven in place for many times. Steel sheet piles shall be driven in groups as far as possible, and this -
Special construction scheme for deep foundation pit in a certain area 8 The east side of the foundation pit is * * Jiang Road. The inner side of the foundation pit retaining pile is about 2.6~5m from the red line of the land on this side. There are power pipes, water pipes, gas pipes, rainwater pipes, HCTV optical cables, telecommunications optical cables and other pipelines buried under * * * Road. The center of the retaining pile is about 33.1m~35.9m away from the building on this side. The buried depth of pipeline under the road is 1.3m-2.5m. South side of foundation pit -
Special construction scheme 2 for deep foundation pit in an area There is no large surface water system along the line, and the main source of groundwater supply is precipitation. The water level is affected by precipitation. In the season of concentrated precipitation, surface water supplements groundwater, which is relatively abundant. There is a good water conservancy connection between groundwater and surface water in some low terrain sections. Groundwater mainly exists in the upper soil layer and bedrock weathering zone, belonging to the upper stagnant water - phreatic water type and bedrock fissure -
Special construction scheme for deep foundation pit in a certain area 2) Come out. Make the safety work form an atmosphere in which everyone talks about safety, everything is safety, always think about safety, and safety everywhere. Problems in full production. 7.3.4.2 Before the commencement of safety production education and training, all staff participating in the construction shall receive pre job safety education. For electrical, lifting, blasting, pressure vessel, high-altitude operation, welding
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one Special construction scheme for deep foundation pit -
two Special construction scheme for foundation pit with depth of 8m -
three Special construction scheme for 6m deep foundation pit -
four Special construction scheme for 5m deep foundation pit -
five Special construction scheme for deep foundation pit of pool -
six Special construction scheme for deep foundation pit of tunnel -
seven Special safety construction scheme for deep foundation pit -
eight Formwork for special construction scheme of deep foundation pit