Introduction Rotary drilling rigs are construction machinery designed for hole-forming operations in foundation engineering. They are widely used in municipal construction, highway bridges, high-rise buildings, and other foundation projects. Equipped…
During the construction of bored piles, the uplift of rebar cages frequently occurs, ranging from minor displacements of a few centimeters to severe cases where the entire cage floats several…
Types of Prestressed Pipe Piles Prestressed pipe piles are classified by concrete strength grade and wall thickness into: PHC piles (Prestressed High-strength Concrete piles): Minimum concrete strength grade C80 PC piles…
Introduction to Slurry Wall Bored Piles Slurry wall bored piles utilize drilling mud to stabilize borehole walls during mechanical drilling. This method circulates slurry to suspend and remove cuttings, making…
Why Is Cleaning Bored Piles Necessary? Cleaning bored piles (also known as cleaning the borehole) is a crucial step in pile foundation construction. If the sediment at the bottom of…
Introduction Pile foundations are a critical component of building construction, and their quality directly impacts the overall structural integrity of the project. This article explores common pile foundation quality issues,…
Construction process Construction preparation → Three connections and one leveling on site → Preparation of equipment, tools, and materials (pre-purchase of steel sheet piles, on-site inspection of steel sheet piles,…
SMW is the abbreviation of Soil Mixing Wall. This construction method was introduced in Japan in 1976. It is a patent owned and developed by a medium-sized Japanese enterprise, Seishin…
(I) Preparation work 1. Before construction, the engineering geological data and hydrogeological data should be mastered, and the quality inspection reports of various raw materials and products used should be…
General 1. "Code for Design of Building Foundations" 1. The center distance of friction piles should not be less than 3 times the diameter of the pile body; the center…
The high-pressure jet grouting method uses a drilling rig to drill a grouting pipe with a nozzle into a predetermined position in the soil layer and then uses high-pressure equipment…
1. Requirements for static pile construction 1. Compared with hammering, static pile driving has the advantages of no noise, no vibration, no pollution, and safety. However, in saturated soft clay…
Kaizer Piling is a leading manufacturer of high-quality foundation drilling tools, specializing in the production of Kelly Bars, Drilling Tools, and Casings. With a commitment to innovation and precision engineering, we provide customized solutions tailored to meet the diverse needs of global projects and rotary drilling rigs.
