On December 7, Sany ultra-high pressure tow pump completed the 380-meter ultra-high pumping construction of machine-made sand C130 ultra-high strength concrete in Building 1 of Country Garden Guiyang Center Project, a key project in Guizhou Province, creating a new pumping record in the global industry.
The strongest concrete at present
Picture丨Country Garden Guiyang Center
With the development of super-high-rise, long-span, and special-shaped structure buildings, the current industry has put forward higher requirements for the strength, durability, and reliability of concrete materials.
According to reports, C130 ultra-high strength concrete is currently the strongest concrete, with a compressive strength of 149.5MPa, far exceeding granite, which is equivalent to 15,000 tons of weight for 1 square meter of concrete components, which is equivalent to about 3,000 adult African elephants.
The pumpability of concrete will also decrease with the increase of strength. If pumping ordinary concrete is "pumping tap water", then pumping C130 grade concrete is "transporting glutinous rice dumplings by pipelines", which is very technically difficult.
In addition, the C130 ultra-high strength concrete pumped this time is machine-made sand, which is in line with the concept of sustainable development, and its "easy segregation, high resistance, and fast wear" further increases the difficulty of pumping.
Picture丨Sany HBT9050CH-5 responsible for pumping
On the day of construction, the "World Pump King" once again assisted and completed the pumping of 380 meters of ultra-high-rise concrete at one time, helping the Guiyang Center to successfully cap, and working with the construction party to create another miracle in the history of Chinese architecture.
It truly reflects the strength of the "World Pump King"
Picture丨Guiyang Center topping out site
As a landmark building under construction in Guizhou Province, Guiyang Center has attracted much attention from all walks of life since its launch in 2017. A number of Sany pumping equipment participated in the construction of the project, including 2 ultra-high pressure trailer pumps and 4 ultra-high pressure pumpsOn-board pumps, 1 62-meter pump truck and 1 52-meter pump truck.
Wang Xu, deputy general manager of Guiyang Municipal Administration, said, "Sany is our long-term partner, and the C130 attempt to pour a height of 380 meters has made us more confident in Sany products, and I hope that the two sides can cooperate more deeply in the future."
Picture丨Group photo of construction personnel
Zhang Ling, general manager of Guiyang Municipal Building Materials Industry Branch, said that the success of this capping was the result of repeated communication, repeated calculations and experiments with Sany. "It truly reflects the strength of the 'World Pump King'".
Guo Fangli, chief engineer of Guiyang Municipal Concrete Technology, said that the successful completion of the Guiyang Center project is inseparable from Sany's technical and service support, "I am very grateful to Sany, and I hope to strengthen cooperation in the next project and make higher and stronger breakthroughs in the future."
According to reports, the construction was provided by the Sany Heavy Industry agent - Guizhou Xiangqian Sanhao team to provide technical support and services throughout the process.
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