Cushion Method for Foundation Treatment
The cushion method is to dig out the weak soil layer within a certain range under the base of the foundation, then fill it in layers with strong sand, gravel,…
20 Questions on Bridge Pile Foundation Construction!
1. What should I do if the drilling hole is offset? 1. Quality problems and phenomena 1) The hole is not vertical after being formed, and the deviation value is…
Summary of Various Open-Cut Construction Methods for Underground Projects
1. Slope excavation (Large excavation) method There are no supports or supporting structures in the pit; it is convenient for the construction of large-scale excavating machinery and the main structure;…
Site after construction is completed
If You Don’t Know How to Construct Cfg Piles and How to Detect Them, Come in and Learn.
Introduction to CFG Piles The Chinese name of CFG (Cement fly ash gravel) pile is cement fly ash gravel pile. It is a high bonding strength formed by uniformly mixing…
Prestressed Pipe Pile Construction Technology Guidelines, Hammering, Static Pressure
Scope of Application 1. Scope of application of hammered prestressed pipe piles Hammered prestressed pipe piles are suitable for all kinds of cohesive soils and silt soils. When it is…
What Is a Lime-Soil Compaction Pile? Summarize the Common Problems in the Construction of Lime Soil Compaction Piles
1. What is a lime-soil compaction pile? 1. Lime soil column Using the lateral extrusion during the hole-forming process, the soil in the pile hole is squeezed into the surroundings,…
Anti-Slide Pile Construction Technology Commonly Used in Slope Treatment
Overview Piles are cylindrical members that penetrate deep into the soil or rock layer. The anti-slide pile in the slope treatment project transfers the slope thrust from the upper part…
7 Methods for Pile Foundation Inspection
Pile foundation testing is divided into pre-construction and post-construction testing of pile foundations: before construction, test pile testing provides a basis for design, mainly to determine the ultimate bearing capacity…
Design of Underground Continuous Wall
As a foundation pit enclosure structure, the underground diaphragm wall is designed and calculated mainly based on three major aspects: strength, deformation, and stability. Strength mainly refers to the horizontal…
The Detailed Process of Pile Hole Bite Pile Construction Technology, If You Don’t Understand, Please Read It!
Bored Bite Pile Construction Method Bored interlocking piles are drilled into piles by rotary drilling. The piles are arranged to interlock with each other. The pile diameter is 120cm and…
Full Casing Full Rotation Drilling Rig Drilling Cast-in-Place Pile Construction Method!
The steel casing wall protection is used during the hole-forming process of the cast-in-place piles drilled by the full-casing and full-rotation drilling rig. It has the characteristics of good pile…
Detailed Analysis of the Reasons for the Failure of Water-Stop Curtains in Deep Foundation Pits and Treatment Measures!
The safety and stability of the water-stop curtain have a significant impact on surrounding safety. In actual construction, loopholes may occur due to various factors such as scheme design, geological…
