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──May 20 , 2021Introduction of steel bracing for prestressed fish-belly foundation pit

Prestressed fish-belly steel bracing for foundation pit system(IPS)It is an innovative support form for deep foundation pit in soft soil. By applying prestress to the steel strand on the string of fish belly beam, a long-span enclosing purlin structure is formed, which is connected and combined with Angle brace and counter brace to form a plane prestressed support system.

The system is composed of vertical retaining wall, prestressed fish belly beam, prepressed jacking device, enclosing purlin, Angle brace (counterbrace), bull leg, triangular connector, vertical column, etc. The statically indeterminate structure is connected by high-strength bolts, which is safe and reliable.

Traditional coagulationSoil support, steel pipe support:

(1) The supporting rod is dense

(2There is little room for digging

Steel support for prestressed fish-belly foundation pit

(1) The supporting rod is relatively thin

(2There is plenty of room for digging

Foundation pit supporting

engineering case

Nanjing South Railway Station Comprehensive Pivot rapid Loop project

nanjingSouth Station comprehensive pivot Express loopengineering

Nanjing Central Gold Foundation Pit Project

Nanjing Central Gold Foundation Pit Project

Jiaxing Yaohan Deep foundation pit supporting Project

Jiaxing Yaohan Deep foundation pit supporting Project

Zhenjiang People's Hospital deep foundation pit supporting project

Zhenjiang People's Hospital deep foundation pit supporting project

Shanghai Qiangqiang Foundation Engineering Co., LTD. 's business covers foundation pit engineering, pile foundation engineering, land and waterFoundation treatment, slope treatment and other engineering fields. Around" Excellent technology, reliable process", construction fast "technical requirements,Is to provide customers with land, water foundation engineering technical consultation, construction services and other comprehensive solutions of the entity enterprise.Contact Number: 400-100-2850 

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New technique of foundation pit support: prestressed fish-belly steel support