The Basic Knowledge of Piles That You Must Know!
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…
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…
This article describes the basic concepts, origin and development, advantages and disadvantages, design points, construction points, engineering applications, research progress, and problem analysis of the SMW method. 2. Origin and…
The trenching process is the most important in the construction of underground continuous walls, which often accounts for more than half of the trench construction period. Therefore, doing a good…
0 Gravel pile is a kind of loose pile. It is made of gravel (pebbles) without bonding strength as the main material. After drilling holes in the soft foundation by…
In the process of long spiral bored concrete pile construction, to reduce the vibration of surrounding buildings, long spiral drilling rigs are used for drilling holes. This type of hole…
1. General requirements 1. The location of the steel sheet piles should meet the design requirements and facilitate the trench foundation earthwork construction, that is, leave room for formwork and…
The whole process of refined construction of prestressed bridges mainly includes seven aspects: pile foundation, pedestal, column, cap beam, precast slab, beam-slab, and bridge deck. 1. Fine construction of bored…
During the pouring process of bored cast-in-place piles, the steel cage often floats up. In mild cases, the steel cage may float up by a few centimeters to tens of…
Pile foundations are widely used due to their high bearing capacity, good stability, small settlement and differential deformation, fast and stable settlement, strong seismic performance, and adaptability to various complex…
The rotary full casing construction method is also known as the "BUROTO" method. The steel casing is used to protect the wall during the hole-forming process. It has the characteristics…
According to the characteristics of the pile and the vertical force, the pile foundation can be divided into two categories: friction pile and end-bearing pile. In construction, only by fully…