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weld inspection: the use of ultrasonic detection of internal defects, according to “ultrasonic flaw detection and quality grading method of steel structure” JG/T203-2007. weld quality level should meet the design requirements, when the design does not require, it should be in line with the GB50205-2001 second level quality standards.
In recent years, with the rapid development of computer technology in the field of structural calculation and design, the space grid structure of dry coal shed has been applied more and more.
When glass curtain wall is used in the building facade, the fire protection, energy saving, green building, smoke and smoke performance requirements of the windows in the building construction drawings should be realized through the secondary design of the glass curtain wall.
The mention of the church, we immediately think of tall, sacred, majestic, as early as the 10th century to the 11th century, the feudal lords of Europe will be enthusiastic in their own territories to build a spectacular scale of monasteries and churches, churches have become an important place for the Pope to unify ideas. At that time, the church building used the typical Romanesque arch structure.
The last steel truss of this Science Hall project, which is 22 meters long and weighs 48 tons, was accurately positioned and docked, marking the successful completion of the structural topping of the overall steel structure of the project.
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