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Special construction scheme for subgrade works of an expressway Natural zoning of highway: It is the principle of combining the comprehensiveness and dominance of natural climate factors. Based on the analysis of the actual relationship between natural comprehensive conditions and highway engineering, the leading signs with zoning significance are selected, and the zonal (latitude) and non zonal (altitude) differences of surface climate are noted. Make the characteristics of road construction in the same area similar. -
Special construction organization design of expressway subgrade engineering WXTJ-2 bid section of the expressway from XX to XX north section, AK0+000~AK1+204.657 section, with a total length of 1204.657m, and 89420m3 of rock filled subgrade in this section; Earth filling: 25800m3; Soil rock ratio 22%: 28%; The maximum filling depth is 9.985 m, and the excavation volume is 16480 m3, the maximum -
Sand filling construction of subgrade of an expressway In the first phase of the expressway project, a 12km high fill road base fell on the ancient river channel on the south side of the Hutuo River and the yoke bend formed by the flood. There was a large amount of alluvial fine sand in the river channel, but there was no cohesive soil or other suitable filling materials in the short distance, which caused great difficulties in the subgrade filling. In addition to the permanent occupation of a large amount of land resources, the construction of expressways also requires the borrowing of soil for high fill subgrade -
Table of subgrade construction of expressway This document is a table for subgrade construction of expressway. The content includes the construction form of subgrade works. The contents are detailed for reference. -
Special Construction Document for High Slope Excavation of Expressway Subgrade K31+350 ～ K40+053 full width or half width deep excavation cutting design, with the maximum slope height of 32 meters. The excavation slope cutting body in this section is mainly composed of strongly and moderately weathered mudstone (purplish red) and strongly and moderately weathered sandstone (grayish yellow). The rock stratum is thick and relatively stable. Some of the slope cutting bodies are exposed rocks. The engineering geological conditions are good, and nearly 45 degree bedding is developed, which is favorable -
Winter Construction Document of a Contract Section of Xinbao Expressway Subgrade According to the requirements of the owner and the director, in combination with the current construction situation of our department, in order to complete the remaining construction tasks of this year, our project department plans to carry out winter construction. In order to ensure the project quality, we will define the process flow, operation points and corresponding process standards of winter construction, and guide and standardize winter construction. The winter construction organization plan is specially formulated. -
Winter Construction Scheme for a Contract Section of Xinbao Expressway Subgrade According to the requirements of the owner and the director, in combination with the current construction situation of our department, in order to complete the remaining construction tasks of this year, our project department plans to carry out winter construction. In order to ensure the project quality, we will define the process flow, operation points and corresponding process standards of winter construction, and guide and standardize winter construction. The winter construction organization plan is specially formulated. -
Special Construction Scheme for High Slope Excavation of Expressway Subgrade 1、 Project overview K31+350 ～ K40+053 full width or half width deep excavation cutting design, with the maximum slope height of 32 meters. The excavation slope cutting body in this section is mainly composed of strongly and moderately weathered mudstone (purplish red) and strongly and moderately weathered sandstone (grayish yellow). The thickness of this rock stratum is relatively large, the horizon is relatively stable, and some of the slope cutting bodies are exposed rocks. The engineering geological conditions are good, about 45 degrees -
Special Construction Scheme for Rock Blasting of Expressway Subgrade The road starts from the north of Jianchang County, Huludao City, and ends at the east of Xingcheng City, connecting with Binhai Highway. The total length of the road is 90.040km, of which 82.91km is constructed according to the highway standard, and 7.130km is constructed according to the first-class highway standard; The construction of this project is the need to improve the expressway network in Liaoning Province, and to change the Xingling Line (G318 -
Construction organization design of a contract section (implementation) of Danhai Expressway subgrade The completion of Dandong Haikou Expressway will further improve the overall layout of the national expressway network, so that the Shendan, Danda, Panhai, Shenda, Shenshan and the planned Dandong Tonghua expressways in the region will be connected into a network, giving full play to the overall benefits of the expressway network. At the same time, the construction of this project will further enhance the status of the ice free port - Dadong Port, which is conducive to giving full play to Dadong Port itself -
Construction Organization Design of a Contract Section of the Subgrade Project of Fu Chao Expressway The Xx contract section of the subgrade works of Fu Chao Expressway starts at xxK406+100, Yangxx Township, xx City, passes through many villages and towns, such as West Germany Liji, Hebei Dianzi, Henan Dianzi, Lamagou, Bujiagou, Xiaobei Avenue, Xiaobeigou and so on, and finally reaches the end point at K415+950 Dongda Avenue Village, Dongda Avenue Township, with a total length of 9850m. The bidding documents stipulate that the planned commencement date is x -
Special safety construction scheme for subgrade high slope of an expressway The fourth section (K48+950-K53+750) of the subgrade ZB1 contract section of Gaoping Qinshui Expressway is 4.75km long. The subgrade works mainly include: subgrade excavation, subgrade filling, special subgrade treatment, slope drainage, slope protection, retaining wall, slope reinforcement, etc. Including: 4.3 million m3 of subgrade excavation; Subgrade filling 980000 m3 -
Special Construction Scheme for Subgrade Stonework of Yunnan Expressway According to the ash line, trees, shrubs, etc. within the scope of subgrade land shall be felled manually before construction, and the felled trees shall be stacked outside the subgrade land and properly treated. -
Construction organization design of a contract section of a subgrade project of Fuchao Expressway The Xx contract section of the subgrade works of Fu Chao Expressway starts at xxK406+100, Yangxx Township, xx City, passes through many villages and towns, such as West Germany Liji, Hebei Dianzi, Henan Dianzi, Lamagou, Bujiagou, Xiaobei Avenue, Xiaobeigou and so on, and finally reaches the end point at K415+950 Dongda Avenue Village, Dongda Avenue Township, with a total length of 9850m. The bidding documents stipulate that the planned commencement date is x -
[Sichuan] Special Construction Scheme for Subgrade Excavation of Expressway 1. Xx expressway is one of the five horizontal lines in the "xx provincial expressway network planning", which organically connects the six expressways to form a perfect expressway network and maximize the comprehensive efficiency of expressway networking. The project starts from xx Bay Interchange of xx Expressway in xx City and ends at xx Bay, xx Town, xx City. 2. This project is located in -
Expressway subgrade finishing construction document Our contract section is the tenth contract section of XX Expressway, located in XX Township, XX District, XX City, starting from K46+243.5 and ending at K50+735.811, with a total length of 3.3km; The total length of cold water paving interchange ramp is 3.038km. Wherein, the subgrade works are K46+611.5 ～ K48+020, K49+220.826 ～ K -
Construction scheme for subgrade surface cleaning of an expressway The reconstruction and expansion project of Changchun Lalinhe Expressway starts from the northwest ring of the built Changchun Ring Expressway (i.e. the Changchun transit section of the Beijing Harbin Expressway), and connects with the southeast ring of Changchun Ring Expressway through the Xiaoxitun hub interchange. The starting stake is K993+464.549. The route ends at the bridgehead on the south bank of North Lalin River in Caijiagou Town, Fuyu City, and the existing Changyu Expressway -
Subgrade construction of expressway filled with sand In order to ensure the filling quality and progress of the subgrade, two filling schemes are adopted for the filling of the test section. （1） Synchronous construction method of sand and clay. During the construction of this scheme, the sand and clay are always in a relatively horizontal state. In fact, the paving and rolling of sand and clay are synchronized. There are two different construction methods for simultaneous construction of sand and clay. The first is -
Construction Table of Expressway Subgrade Works Supervision Form 06-1 Approval Form for Inspection Application of Technically Complex Works 12, Supervision Form 07 Supervision Engineer's Instruction 13, Supervision Form 07-1 Supervision Engineer's Instruction Reply Form 14, Supervision Form 08 Approval Form for Unit Price of Newly Added Works 15, Supervision Form 09 Daywork Application/Approval Form 16, Supervision Form 10 Claim Application Form -
Special construction scheme for expressway road and bridge The road engineering route of Zhongxian Xinsheng Port Logistics Park crosses the existing bridge of Shanghai Chongqing Expressway under the left line K0+650 ～ K0+685, with the subgrade width of 11.5m; The right line YK0+650~YK0+685 is designed as, and the subgrade is 11.5m wide. -
Construction organization design for subgrade blasting of an expressway A high-speed project is located in Pingjiang County, starting from the Tongcheng boundary at the junction of Hunan and Hubei provinces, connecting Tongcheng to Pingjiang Expressway in Hubei Province, passing Dongta, Nanjiang Bridge, Meixian, the east side of Pingjiang County, Anding Town in the south, and ending at the Huangni boundary and connecting Liuyang Liling Expressway, with a total length of 73.027km. -
Construction Scheme for Overwet Soil of Expressway Subgrade This paper introduces the method of improving the over wet soil with large natural water content and small CBR of Lewen Expressway through tests, and forms a complete set of construction technology of quicklime improved soil through the construction of the test section. -
Special safety scheme for high slope construction of expressway subgrade 2.1 Construction scheme for deep excavation of cutting The contract section has large topographic relief, and the cutting is generally deep and concentrated. The working face is small, the technical requirements are high, the construction environment is complex, and the construction is difficult, so careful organization and construction must be achieved. See the deep cutting construction process flow chart for the deep cutting construction process flow. -
[Sichuan] Special Construction Scheme for Shallow Replacement of Expressway Subgrade 1. Xx expressway is one of the five horizontal lines in the "xx provincial expressway network planning". The six expressways are organically connected to form a perfect expressway network and maximize the comprehensive efficiency of expressway networking. The project starts from xx Bay Interchange of xx Expressway in xx City and ends at xx Bay, xx Town, xx City. 2. This project is located in -
Construction organization design for a contract section of Danhai Expressway subgrade Section XX of subgrade works of Donggang Haicheng section of Dandong Xilinhot Expressway: KXX~KXX. Scope of preparation: ⑴ XX interchange area; ⑵ XX River 1 #, 2 # and 3 # bridges; ⑶ XX Bridge; ⑷ XX Baogong separated interchange; ⑸ XX public separated interchange; (6) XX Tunzhong Bridge; (7) A small bridge Four culverts; (9) Thirteen access bridges; (10) four -
Construction Scheme for Expressway Subgrade Finishing Our contract section is the tenth contract section of XX Expressway, located in XX Township, XX District, XX City, starting from K46+243.5 and ending at K50+735.811, with a total length of 3.3km; The total length of cold water paving interchange ramp is 3.038km. Wherein, the subgrade works are K46+611.5 ～ K48+020, K49+220.826 ～ K -
Winter construction scheme for subgrade section of expressway Catalog I, Overview 2, Preparation Basis 2, Winter Construction Scheme 2, Construction Preparation 2, Raw Material Control 2, Reinforcement Welding and Tensioning 3, 4, Concrete Mixing and Transportation 3, 5, Concrete Pouring 4, Concrete Curing 5, 7, Grouting of T-beam Duct 8, 8, T-beam Erection 8, 9, Temperature -
Construction Scheme for Subgrade Excavation of Expressway (2013) Guizhou XX to XX Expressway is the third vertical north section of Guizhou Expressway Network Plan ("678 Network") approved by Guizhou Provincial People's Government in February 2009. It connects with the proposed XX to XX (boundary of XX) Expressway in Chongqing in the north and XX to XX high-speed highway under construction in Guizhou in the south, connecting XX to XX and XX to XX countries -
Construction Scheme of Expressway Subgrade Test Section Construction scheme of subgrade test section, if necessary, welcome to exchange -
Design document of subgrade blasting construction organization of an expressway Our company has accumulated construction experience, existing construction equipment capacity and corresponding management level in the construction of expressways and similar projects for a long time. -
Construction of expressway embankment body Content introduction 1 Construction method 1.1 Construction preparation 1.1 1 Before the construction of subgrade, organize relevant technicians to review, fully understand the design intent, and check the topographic and geological data. Review records shall be made for the design that does not conform to the actual situation, and suggestions for modification shall be put forward. 1.1.2 Understand the conditions of subgrade quality, river course, groundwater level and freezing in special land area -
General Construction Form of Expressway Contract This notice is issued in accordance with the provisions of the General Conditions of Contract and Item No. of the Appendix to the Bid. Please start work within days after receiving this notice. The construction period is calculated from the date of. -
Summary of pavement construction of an expressway This document is a summary of pavement construction of an expressway, including 22.368 pavement cushion, pavement subbase, pavement base, asphalt concrete surface course, vertical and horizontal drainage, curbs and other works. The content is detailed and worth downloading. -
Contract construction organization design of expressway Huaiyan Expressway is a branch line of Tianjin Shanwei Highway, a national key highway, and an important part of Xuzhou Yancheng Highway in the main framework of the "four vertical, four horizontal and four connected" highway planned by Jiangsu Province. It connects Huai'an and Yancheng, and directly connects Yihuai River, Ningjingyan and Lianyantong three vertical expressways, It is an important east-west traffic route across the hinterland of northern Jiangsu -
[Chongqing] Special Construction Scheme for High Slope Excavation of Expressway Subgrade K31+350 ～ K40+053 full width or half width deep excavation cutting design, with the maximum slope height of 32 meters. The excavation slope cutting body in this section is mainly composed of strongly and moderately weathered mudstone (purplish red) and strongly and moderately weathered sandstone (grayish yellow). The rock stratum is thick and relatively stable. Some of the slope cutting bodies are exposed rocks. The engineering geological conditions are good, and nearly 45 degree bedding is developed, which is favorable -
Construction Scheme for Subgrade Earthwork of an Expressway Construction Scheme for Subgrade Earthwork of an Expressway Construction Scheme for Subgrade Earthwork of an Expressway Construction Scheme for Subgrade Earthwork of an Expressway -
Construction Analysis of Subgrade Settlement of North Yanjiang Expressway This paper mainly introduces the construction of subgrade settlement of Beiyanjiang Expressway. Including introduction, settlement theory analysis, data analysis, etc -
Subgrade construction organization design of Hubei Yiba Expressway The XX Badong (boundary between Hubei and Chongqing) Expressway in Hubei Province is the western section of the "Shanghai Chengdu" Expressway in Hubei Province, one of the 18 east-west horizontal lines in the National Highway Network Plan (7919 network), and also the western section of the "horizontal third" in the "six vertical, five horizontal and one ring roads" in the framework highway network plan of Hubei Province. The completion of the project will affect the implementation of China's economic construction from east to west, from south to north and from inside -
Design of subgrade construction organization scheme for an expressway For soft rock and strongly weathered rock, excavators are used for direct excavation; Deep hole millisecond bench blasting technology is adopted for secondary hard rock and hard rock, and down the hole drill and pneumatic drill are used for drilling -
Construction Scheme for Subgrade Filling (First Piece Project) of Expressway Contract section XX of XX Expressway starts from JK0+000 to JK12+108, with a total length of 12.108km. The subgrade behind the abutment of this project has a high fill, and the difference between the abutment and the subgrade behind the abutment is large, which is easy to cause bumping at the bridgehead. In order to enhance the bearing capacity of the foundation and reduce the deformation behind the abutment, the foundation within 30-50 meters behind the abutment shall be
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one Expressway pavement construction contract -
two Construction Technology of Expressway Subgrade -
three Construction Scheme of Expressway Subgrade -
four Expressway pavement works contract -
five Construction Scheme of Expressway Subgrade -
six Subgrade construction scheme of an expressway -
seven And expressway subgrade construction scheme -
eight Special construction scheme for subgrade of expressway