logo
news
Home > News> Company News

News

china latest news about Can we pour concrete when there is standing water in the pit?

Can we pour concrete when there is standing water in the pit?

October 31, 2025

To address this question, we must first determine whether water accumulation in the foundation pit affects concrete quality. According to Article 7.5.2 of GB/T14902 "Ready-Mix Concrete" standard: Concrete mixer trucks must completely drain water from mixing tanks before loading, and it is strictly ...
china latest news about Comparative analysis of rotary drilling rig with impact and rotary drilling rig

Comparative analysis of rotary drilling rig with impact and rotary drilling rig

September 17, 2025

The rotary drilling rig, a hole-forming equipment gaining widespread acceptance in recent years, has become a widely recognized method in underground foundation construction. As the fastest-developing innovative pile hole construction technique, rotary drilling cast-in-place piles are hailed as a ...
china latest news about Four steps to improve the construction quality of PHC pipe pile

Four steps to improve the construction quality of PHC pipe pile

September 5, 2025

I. ACCESS CONTROL The strength of the pipe pile shall reach 100% of the design value before it can be transported to the site. The product qualification certificate, appearance and external dimensions shall be checked when entering the site. Appearance: no honeycomb, exposed concrete, cracks, ...
china latest news about Two technical methods to improve the bearing capacity of rotary pile

Two technical methods to improve the bearing capacity of rotary pile

August 8, 2025

At present, the common technical methods to improve the vertical bearing capacity of single pile in cast-in-place piles are foundation expansion method and post-grouting method. In the same stratum, pile end resistance is proportional to the pile's end base area. When the pile diameter remains ...
china latest news about A High-Performance Rock Breaking Solution Designed for Narrow and Confined Areas

A High-Performance Rock Breaking Solution Designed for Narrow and Confined Areas

May 21, 2026

In the fields of construction and mining, handheld hydraulic rock splitters are gaining widespread industry recognition for rock breaking and concrete demolition, thanks to their efficient splitting force, cost-effectiveness, and portability. Based on the principle of hydraulic expansion, the ...
china latest news about A High-Performance Rock Breaking Solution Designed for Narrow and Confined Areas

A High-Performance Rock Breaking Solution Designed for Narrow and Confined Areas

May 21, 2026

In the fields of construction and mining, handheld hydraulic rock splitters are gaining widespread industry recognition for rock breaking and concrete demolition, thanks to their efficient splitting force, cost-effectiveness, and portability. Based on the principle of hydraulic expansion, the ...
china latest news about Why test pile before pile foundation construction?

Why test pile before pile foundation construction?

April 12, 2024

Testing piles before pile foundation construction is a crucial step in ensuring the safety and stability of any structure. Pile foundations are commonly used in construction to support buildings and other structures, especially in areas with weak or unstable soil conditions. The testing of piles ...
china latest news about Rotary Drilling Method

Rotary Drilling Method

June 14, 2024

The rotary drilling method is a widely used technology in the drilling and excavation fields. The method involves using a rotating drill bit to cut through the earth's surface to form boreholes used for a variety of purposes, such as oil and gas exploration, water well drilling, and construction ...
china latest news about When should an underground continuous wall be used?

When should an underground continuous wall be used?

September 28, 2025

1. Characteristics of Underground Continuous Walls An underground continuous wall is constructed using specialized excavation equipment. The process involves excavating a slot-shaped hole along the perimeter of a foundation or underground structure to specified dimensions, followed by installing ...
china latest news about Four steps to improve the construction quality of PHC pipe pile

Four steps to improve the construction quality of PHC pipe pile

August 22, 2025

1. Entry control 1. The strength of the pipe pile shall reach 100% of the design value before it can be transported to the site. 2. The product qualification certificate, appearance and external dimensions shall be checked when entering the site. (1) Appearance: no honeycomb, exposed concrete, ...
1 2 3 4 5 6 7 8
vr