Right Closure of Mengyang Longjiang Bridge of Mangliang Expressway

Right Closure of Mengyang Longjiang Bridge of Mangliang Expressway

April 18, 2023

South of the clouds,Sparkling and Beautiful MCC Blue。18 August 23:57,With the injection of the last concrete,The right side of Mengyang Longjiang Bridge of Mangliang Expressway Project was successfully closed.,It is a big step towards the goal of the whole line.。

Mangshi to Lianghe Expressway starts from Mangshi Huyu,Connect to the completed“Fourth, exit”Longrui Expressway, One of the Major International Passages,And the proposed Mangshi-Menglian Expressway(Mangshi to Xiangda Section)The starting point is connected,It stops at the bridge head of Lianghe County,Total length 75.56 kilometers,Wherein the main line length is 68.39 kilometers,The branch line is 7 long.17 kilometers。The whole line is constructed according to the standard of two-way four-lane expressway.,The design speed is 80 km./Time。

Mangliang Expressway is an important section in the planning of Dehong Expressway Network.,It has been listed as a county expressway in Yunnan Province.“Interconnection”Key projects。Its completion will optimize the layout of regional road network.,Promoting the Comprehensive Transformation and Upgrading of Tourism in Western Yunnan,Further advance“Integration of western Yunnan”,It is a real livelihood project.,Since its inception, it has attracted the attention of all sectors of society.。Early this year,As one of the three major control projects, the Mangshi River Bridge has been closed.,The remaining Mengyang Longjiang Bridge and Mangshi Tunnel are the difficulties of the project.,It is also the highlight of the closing year of the project.。And today,The project department withstood the heavy pressure.,Successfully completed the closure of the right side of the Longjiang Bridge.,In order to accelerate the construction of the remaining projects,,Successfully completed the opening target,An important and firm step has been taken.。

A bridge flies north and south.,The natural moat becomes a thoroughfare。The main body of Mengyang Longjiang Bridge is located deep in the mountains.,It crosses the Longjiang River and local highways.,The bridge is located in the green mountains and waters.,Like a natural moat connecting high mountains and deep valleys。The bridge is one of the control projects of Mangliang Expressway.,The main pier is a reinforced concrete hollow pier with double thin walls.,The left side of the bridge is 724 meters long.,The total length of the right side is 705 meters.,8 main piers in total,8 bearing platforms,10 cylindrical piers,102 pile foundations,4 abutments。The highest main pier reaches an astonishing 162 meters.,It is the largest bridge under construction in Yunnan Province。Recall the construction scene at that time,Zhang Fuping, the project manager of the fourth branch, mentioned.:“The highway crosses the river and the mountain.,In particular, the No.3 pier of Longjiang Bridge is the highest pier of Mangshi Bridge.,Located on the riverbed of Longjiang River,The water level rises every year during the rainy season.,Rise to the same level as the bearing platform,And it will last for five months.,Construction is not possible during this period.。We race against time.,Take‘Island-building cofferdam method’,Lift the bearing platform of Pier 3 by 2m.,The pile foundation shall be constructed by rotary drilling for 24 hours without interruption,I continue to work with the team.、Fight day and night,Overcome the shortage of funds、Untimely supply of materials、Continuous rain、ShiThere are many difficulties such as the severe epidemic situation in Ruili, the industrial base.,Before the rainy season,The pouring of the bearing platform was completed ahead of schedule.,Save 5 months of construction period。”It is the front-line operators of MCC Traffic who connect the steel bars one by one.,Vibrating concrete rod by rod,After 565 days,6800 cubic meters of concrete in total,Finally, it was poured into a towering pier weighing 17680 tons.。

Be skilled in work,Craftsmanship,Be good at doing things。Since the construction of Mengyang Longjiang Bridge started,,The project department combines the actual situation.,The construction scheme has been formulated according to local conditions.,Reasonable distribution of man-machine materials,Focus on solving the material supply、Important issues such as transportation and stacking,Through the rational arrangement of rainy season、Construction in harsh climate environment such as high temperature season,It ensures that the project completes the node target within the set time.。From the first project node(First piece pile foundation-Construction starts on January 9, 2019)It has been more than three years since the completion of the attack.,The project department has always been open to traffic as soon as possible.、The goal is to facilitate people's travel.,With“Grab a sunny day、A rainy day of war,Ask the night for time.,Improving speed and quality”It is normal,Continuously strengthen management,Increase personnel、Equipment and capital investment,Overcome the difficulty of opening up mountains and roads、The flood season is coming soon、Safety pressure is high、Problems such as tight epidemic prevention and control,With ingenuity、The craftsman's spirit of excellence successfully completed the closure of the bridge.。

Along the way,It's not easy。“Lianghe County as a border area,The once tense situation of epidemic prevention and control in 2020,It has brought unprecedented difficulties to the resumption of work and the entry of materials.。”Zhang Shuanbao, the project manager of the general contracting department, recalled.。For this reason,During the preparation for resumption of work,The project will conscientiously implement the spirit of the group and the company meeting.,Carefully plan the work resumption plan,Actively and orderly promote the timely resumption of the project。On the journey of returning to work,Rigorous planning and preparation are key.。To ensure that the construction task is completed on schedule,The project department has made detailed arrangements for the resumption of production of the project through the network.。In view of the main problems faced by the resumption of work,Materials were organized and held.、Seminars on technology and construction management,The three-level work plan for resumption of work and production has been studied and formulated.、Emergency disposal plan,A prevention and control manual was compiled.,Strive for detailed plans for resumption of work and production,The acceptance procedure standard is feasible.。In order to solve the personnel problem during the resumption of the project,The company chose to“Work nearby”The principle of,Management of labor employment,Priority shall be given to local construction teams for operation;Yes, professional and technical type of work,Gradually promote the resumption of work by means of inter-provincial chartered buses.。Deploy in science,Under precise planning and command,Mangliang Project Department was in good order during the epidemic period.、Steady progress。

As Fu Yukun, general secretary of the Party branch of Mangliang, said.:“Party building work is productivity.,Strengthening the Party building work is competitiveness.,If the Party building work is done carefully, it is cohesion.。”During construction,Each branch of Mangliang Project has given full play to the leading role of Party building.,Deepening in combination with the actual situation of the project“The secretary is at the scene”、“The party flag is flying、The party emblem flashes”And other characteristic party building theme activities.,Lead the project department to advance according to the actual situation of the project“Party building+Project”Brand building,Build the branch on the project、The party flag is planted on the construction site.; Set up “Demonstration post for Party members”,Set up a technical research team led by Party members,Solve the key points in project construction in time、Difficult technical problems,Provide technical support and guarantee for project construction;Set up a vanguard commando team of Party members,Give play to the vanguard and exemplary role of Party members,Assault operations、Overcome difficulties,Guarantee the project on time、By quality、Done by node……Through the development of various thematic activities,Give full play to Party building to lead safe production、Control quality、Battle Fortress Forces Competing for Progress,Integrate the spirit of enterprise into the project construction.,Drive the project to work with one heart and one mind、Work together to tackle key problems,Sprint to complete the node objectives of each stage。

Work on a project,Erect a monument。In the following construction work,Mangliang Project will continue to carry forward the spirit of craftsmen,The pursuit of excellence,Keep improving,Strive to Build Mangliang Expressway into a Rural Revitalization Road、The road to prosperity in the frontier、National Unity Road,Contributing MCC's Strength to the Early Completion and Opening to Traffic。

8.18

Featured

XCMG: Six bridges and two engines, XCA400L8 _ 1 is high-tech!

XCMG: Six bridges and two engines, XCA400L8 _ 1 is high-tech!

Set a New National Record, Sinotruk Heavy Truck Export Exceeds 14000 Vehicles in February!

Set a New National Record, Sinotruk Heavy Truck Export Exceeds 14000 Vehicles in February!

Renovation of Patterns? Zhonglian Mining Machine "Customer Activity Day" Officially Opened

Renovation of Patterns? Zhonglian Mining Machine "Customer Activity Day" Officially Opened

Good news of delivery | Batch delivery of 30 SJM 3090F wide-body dump trucks

Good news of delivery | Batch delivery of 30 SJM 3090F wide-body dump trucks

Trending Products

XCMG Official 5m 1000W*2 Hand Push Operated Lifting Telescopic Mobile Metal Halide Lamp Balloon Light Tower

XCMG Official 5m 1000W*2 Hand Push Operated Lifting Telescopic Mobile Metal Halide Lamp Balloon Light Tower

XCMG Official 5m Hand Push Lifting Telescopic Mobile Halogen Lamp Light Tower for Construction Site and Mining

XCMG Official 5m Hand Push Lifting Telescopic Mobile Halogen Lamp Light Tower for Construction Site and Mining

XCMG Factory 9m Hydraulic Mast Diesel Generator Trailer Mobile LED Stadium Light Tower

XCMG Factory 9m Hydraulic Mast Diesel Generator Trailer Mobile LED Stadium Light Tower

XCMG Official 7m China New Mobile Diesel Generator Explosion Proof LED Work Light Tower for Sale

XCMG Official 7m China New Mobile Diesel Generator Explosion Proof LED Work Light Tower for Sale

Engineering Machinery Vocabulary
TO TOP