How to Prevent and Control Bored Piles from Deflecting? 1. Quality problems and phenomena 1) The hole is not vertical…
Earthworks 1. The excavation slope is too steep 1.1. Phenomenon: During earthwork excavation, the slope of the foundation pit and…
The safety and stability of the water-stop curtain have a significant impact on surrounding safety. In actual construction, loopholes may…
The steel casing wall protection is used during the hole-forming process of the cast-in-place piles drilled by the full-casing and…
There are many types of pile foundations with large differences in construction techniques. In addition, the ground changes are complex.…
As a foundation pit enclosure structure, the underground diaphragm wall is designed and calculated mainly based on three major aspects:…
1. What is a lime-soil compaction pile? 1. Lime soil column Using the lateral extrusion during the hole-forming process, the…
Scope of Application 1. Scope of application of hammered prestressed pipe piles Hammered prestressed pipe piles are suitable for all…
Before constructing a building, use temporary loading (sand, soil, other building materials, goods, etc.) to apply load to the foundation…
Introduction to CFG Piles The Chinese name of CFG (Cement fly ash gravel) pile is cement fly ash gravel pile.…
Today, we will compare rotary drilling rigs with commonly used impact and rotary drilling rigs in the past, and give…
Nowadays, the construction of large buildings is becoming more and more common. The increase in the scale of buildings has…