Lianzhu Expressway Project

The first contract section of Lianzhu Expressway (K1 109 560 ~ K1 111 907.207 from Lianhua Chong to Liling Banshan) adopts the first-class highway standard, with a design speed of 80 km/h and a length of 2.3472km. Design load: BZZ-100; Subgrade width 21.5m. The pavement structure is a new type of pavement structure design with bio-enzyme soil solidified cushion, sub-base, base and multi-element multi-modified roller compacted concrete surface layer.

Commendation Notice of Y2 Township Road Highway Project in Guyang Village, Shaoshan Township, Shaoshan City

The Y2 Township Highway Application Project in Guyang Village, Shaoshan Township, Shaoshan City, completed by our company in 2013 was rated as the selected construction unit for rural highway construction.

Research on New Pavement Technology of Bio-enzyme Soil (Commission) Contract

In July 2014, Hunan Ruishou Technology Co., Ltd. and Hunan Changshao Lou Expressway Co., Ltd. signed a technical research (commission) contract on the promotion and application of bioenzyme soil curing base layer and multi-yuan multi-time crushed cement concrete surface layer new pavement structure project.

Inspection Report of Lazha Line Surface in Huayuan County, Xiangxi Prefecture, Hunan Province

Huayuan County's Lazha Line (Lazha Bay to Zhagou Building) has a total length of 30 kilometers. At present, our company has just completed the construction of 12 kilometers, and another 18 kilometers were built in 2006. At that time, due to the cold weather, the surface of the road was seriously pitted. Due to the large traffic flow and too many overloaded vehicles, the middle road surface sank, and the whole road surface showed a phenomenon of low middle and high on both sides. This highway construction standard is subgrade 6.5M, pavement 5.5M, in order to extend the service life of the highway, the use of multiple multiple rubber powder fiber modified cement roller compacted concrete thin layer overlay technology to upgrade the 18km road surface.

Quality Inspection Report on Pavement Works of LK 14 000-LK 15 000 Section of TJ27 Contract Section of Longshan-Yongshun Expressway in Hunan Province

The TJ27 contract section of Longyong Expressway is a car wash river connection line with starting and ending pile numbers of LK 12 000 ~ LK 19 380.374, with a total length of 7.611km. Among them, LK 14 000-LK 15 000 1km road section adopts the new road construction technology of "bio-enzyme soil solidified subbase, base and multi-element multi-modified roller compacted concrete surface layer"; The pavement structure is designed as 8cm multiple modified roller compacted cement concrete upper layer 10cm multiple modified roller compacted cement concrete lower layer 1cm modified permeable seal layer 20cm bio-enzyme soil solidified base layer 18cm bio-enzyme

Hunan Provincial Science and Technology Department key project "biological enzyme soil solidification road construction technology application research" achievement appraisal

On January 21, 2009, Hunan Provincial Science and Technology Department organized and held an appraisal meeting on the achievements of Hunan Provincial Science and Technology Department's key project "Application Research on Bio-enzyme Soil Solidification Road Construction Technology" in Changsha. The appraisal committee inspected the construction site, listened to the report of the project undertaking unit, reviewed the appraisal documents and materials, and suggested that the supporting project of this technology should be further tracked and observed to accumulate data for popularization and application.

Application Report on Commencement of Crushed Stone Test Section of Old Cement Concrete Slab

According to the requirements of Lianzhu Expressway Construction and Development Co., Ltd. to make full use of old road resources and explore the effective mechanism of realizing comprehensive utilization of old road resources in expressway reconstruction and expansion project, provide detailed experimental basis for comprehensive utilization depth design of the whole road section and ensure the construction progress of the project, according to the special meeting of test scheme attended by design, supervision, construction and other units and experts organized by your company on March 18, 2016. Our company has revised the test plan based on the valuable opinions put forward at the meeting, and plans to revise k1 125 200-1 125 400 and 111322-011 on March 26, 2016.