The whole process of refined construction of prestressed bridges mainly includes seven aspects: pile foundation, pedestal, column, cap beam, precast…
1. General requirements 1. The location of the steel sheet piles should meet the design requirements and facilitate the trench…
In the process of long spiral bored concrete pile construction, to reduce the vibration of surrounding buildings, long spiral drilling…
0 Gravel pile is a kind of loose pile. It is made of gravel (pebbles) without bonding strength as the…
The trenching process is the most important in the construction of underground continuous walls, which often accounts for more than…
This article describes the basic concepts, origin and development, advantages and disadvantages, design points, construction points, engineering applications, research progress,…
The high-pressure jet grouting method uses a drilling rig to drill a grouting pipe with a nozzle into a predetermined…
General 1. "Code for Design of Building Foundations" 1. The center distance of friction piles should not be less than…
(I) Preparation work 1. Before construction, the engineering geological data and hydrogeological data should be mastered, and the quality inspection…
SMW is the abbreviation of Soil Mixing Wall. This construction method was introduced in Japan in 1976. It is a…
Construction process Construction preparation → Three connections and one leveling on site → Preparation of equipment, tools, and materials (pre-purchase…
Introduction Pile foundations are a critical component of building construction, and their quality directly impacts the overall structural integrity of…