This project is located in Caofeidian Industrial Zone, Tangshan City, Hebei Province, invested by Caofeidian Xintian LNG Co., Ltd ., our company has undertaken the construction of 9# and 15# storage tank bearing platform, short column and rubber mat installation for this project.
The concrete grade of the bearing platform and short column of this project is C40 P8, and the cement is silicate cement. The reinforcement is HRB400E, and the main reinforcement connection of the bearing platform bottom slab is mechanically connected or lap jointed. The side surface of the bearing platform located below the floor in direct contact with the soil is coated with 500μm thick epoxy asphalt. The thickness of concrete protection layer is 50mm, and 1/100 structural slope is set within 5m of the periphery of the bearing platform.
The project was started on July 18, 2022 and completed on October 05, 2022, with an actual construction period of 80 calendar days. During the construction process, the quality control was strengthened in strict accordance with the design and specification requirements, and the "three-level inspection and acceptance system" was strictly implemented for each construction process, and the final passing rate of unit works was 100%, which successfully passed the quality acceptance and met the design and specification requirements.
In the production safety management, we firmly implement the policy of safety first and prevention first, and take measures to strengthen safety management according to the characteristics of this project, and no safety accident occurred during the implementation of the project. The safety management, environmental protection and civilized construction during the construction of this project have been well received by the general contractor, supervisor and owner.