Foundation excavation involves removing earth and rock above the foundation level to construct building foundations.
Its core purpose is to eliminate adverse geological conditions or achieve the specified elevation for the structure, while
meeting technical requirements for strength, stability, and seismic resistance. Based on geological conditions, excavation
is categorized into rock foundation and soft foundation excavation: - Rock foundation excavation primarily relies on
blasting combined with mechanical removal and hauling; - Soft foundation excavation requires layered construction with
slope stability control, employing shoring or wellpoint dewatering measures.
In modern foundation excavation and backfilling, steel reinforcement plays a decisive role in ensuring structural stability
and long-term durability. According to the basic rebar definition, rebar is a steel bar used to enhance concrete’s tensile
capacity, control cracking, and maintain structural integrity during and after construction.
During excavation, rebar helps maintain alignment of footings, provides anchorage for future concrete pours,
and supports temporary structures. When backfilling, proper reinforcement reduces settlement, distributes loads,
and protects against cracking.
Interface reinforcement, often referred to as rebar inter, ensures reliable continuity between different construction
stages through lap splicing, mechanical couplers, or anchorage bars. Proper spacing instruments, including modern
accessories such as rebar support2-type chairs, help maintain accurate cover and positioning during concrete placement.
As global markets fluctuate, rebar price remains an important consideration for contractors planning projects and procurement schedules.
Yoshine Metal company, a professional construction enterprise specializing in structural works, not only provides high-quality building services
but also operates a dedicated export business for rebar and related accessories. We supply various grades, diameters, and customized rebar
solutions to international clients, supporting both small-scale developments and large infrastructure projects.
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