Projects under construction-QiangJin Foundation

Projects under construction

: 02 May

Macao New Town Area A B4 foundation pit supporting steel support project

The project is located in Section B4, Area A, Macao New Town. The foundation pit circumference is about 410m, the area is about 10,698 square meters, and the maximum excavation depth is 15.45m. The foundation pit supporting technology of prestressed fish-belly type foundation pit steel support (referred to as "fish-belly beam construction method") + steel sheet pile is adopted, which was started on March 10, 2021.
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: 25 Apr

Successful application of water DCM in Zhuhai Hengqin Tunnel project

DCM reinforcement area over water of Hengqin mango Island tunnel project is about 5300m2. , the thickness of reinforcement is about 29~36m, and the amount of reinforcement is about 160,000 square meters. According to the design requirements, in order to improve the working efficiency and pile quality, the deep cement soil mixing pile adopts a four-axis, single-axis pile diameter is & NBSP; 1.3m, spacing 1.0m, lap width & NBSP; 0.3m, amplitude spacing 3.5m, 4.0 M&NBSP; , the replacement rate is about 33%
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: 09 Dec

72,000 square meters of super deep foundation pit: Xifu Zhichuang Center Project No.3 underground foundation pit supporting project

Xifu Intellectual Innovation Center project is located in Yanan High-tech Zone, Yancheng City, Jiangsu Province. The excavation area of the foundation pit is about 72,000 square meters, and the excavation depth is 11.55m. The surrounding environment of the project is complex, and the excavation area of the foundation pit is large and deep. The soil layer within the excavation depth is sensitive and has certain thixotropy and rheology.
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: 14 Dec

CSM entering moderately weathered strata: Nanjing NO.2014G34 Block CSM Engineering

Project Name: Nanjing Binjiang Headquarters Base NO.2014G34 Lot CSM Construction method (double-wheel milling soil-cement mixed wall) Project Overview: The excavation depth of the foundation pit is 14.8~16.5m, and the area is about 6600m2. Construction Technology: CSM Construction Date: September 2021
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: 07 Jan

Intelligent pile planting + fish-belly steel support: Jinshan New City "01-04" plot project (foundation pit area of 74,500 square meters)

Jinshan New Town01-04The project is located in Shanyang Town, Jinshan District.
Intelligent piling technology is adopted in pile foundation engineering. Foundation pit engineering adopts the technologies of portal double row pile, bored pile retaining, cement-soil mixing pile gravity dam, three-axis mixing pile water stop, prestressed fish-belly steel support, reinforced concrete support and so on.
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: 07 Jan

Intelligent pile planting + fish-belly steel support: commercial housing in Jinya Garden

The project foundation pit area of 9,778 square meters; Foundation pit perimeter 397m; Cap area depth & NBSP; 5.95 m . < br/> Intelligent pile planting technology is adopted in pile foundation engineering, and SMW construction pile + prestressed fish-bellies steel support technology is adopted in foundation pit engineering. High-pressure rotary jet grouting pile is used to reinforce local deep pits, and the form of precipitation is light well point precipitation.
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: 09 Dec

Cast-in-place pile, prestressed fish-belly type foundation pit steel support: Xuzhou Old Material Market project

The foundation pit circumference of the project is about 570m; The excavation depth of the foundation pit is 9.20-10.50m. The construction technology of pile row + inner support is adopted: bored pile is adopted for pile row; The inner support adopts the prestressed fish-belly foundation pit steel support technology. < br/> Bored pile is adopted for row pile, and prestressed fish-belly foundation pit steel support technology is adopted for inner support.
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: 09 Dec

Prestressed fish-belly foundation pit steel support: Xuzhou Ruyi Square Phase II project

The project covers an area of 80 mu; Foundation pit perimeter 568m; The excavation depth of the foundation pit is 11.1m; The maximum support span is 79.72m; The maximum span of the fish belly beam is 32m. The construction technology uses the prestressed fish-belly type foundation pit steel support technology
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: 06 Jul

A EPC municipal project | 350000 ㎡ soft foundation treatment, 13 m deep utility tunnel excavation

This project for the design, procurement and construction (EPC) general contracting project, located in wenzhou economic and technological development zone coastal area to include soft foundation processing (vacuum preloading, the prestressed pipe pile and cement mixing pile, etc.), foundation pit supporting (SMW pile, steel sheet pile, etc.), underground pipe gallery (3.7 km), roads, Bridges, etc., The total cost of the project is about 1.15 billion yuan and the construction period is 1,095 days.
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: 12 Feb

Fuzhou Binhai New Town Station CSM reinforcement project

Project overview: Located in Changle District, Fuzhou City, covers an area of 340 mu, with an underground construction area of 520,000 square meters. The maximum excavation depth of the foundation pit is about 31 meters. Construction start date: July 2021. Equal-thickness mixing wall (CSM construction method) is adopted for the sealing curtain of deep foundation pit. The total depth of mixing wall is nearly 52 meters.
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Shanghai QiangJin Foundation Engineering Co., Ltd.

Tel:400-100-2850

Address:No. 289, Huixian Road, Jiading District, Shanghai

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Projects under construction