With the continuous development of underground engineering construction in my country, there are more and more deep foundation pit projects. The construction process is relatively complicated, and groundwater will also have a certain impact on construction safety. In ord...Read more »

Hydraulic hammer piling method is a method of pile foundation construction using hydraulic pile hammer. As a kind of impact pile hammer, hydraulic pile hammer can be divided into single-acting and double-acting types according to its structure and working principle. The following is a detailed ex...Read more »

Common construction difficulties Due to the fast construction speed, relatively stable quality and little impact of climate factors, underwater bored pile foundations have been widely adopted. The basic construction process of bored pile foundations: construction layout, laying casing, drilling r...Read more »

The full-rotation and full-casing construction method is called the SUPERTOP method in Japan. Steel casing is used to protect the wall during the hole formation process. It has the characteristics of good pile quality, no mud pollution, green ring, and reduced concrete f...Read more »

The Binjiang surface operation platform of the East China Sea faces the sea area of ??the operation area. A huge piling ship comes into view, and the H450MF double-acting hydraulic piling hammer stands in the air, which is particularly dazzling. As a high-performance dou...Read more »

1. Replacement method (1) The replacement method is to remove the poor surface foundation soil, and then backfill with soil with better compaction properties for compaction or tamping to form a good bearing layer. This will change the bearing capacity characteristics of the foundation and improve...Read more »

From May 21st to 23rd, the 13th China International Pile and Deep Foundation Summit was grandly held at the Delta Hotel in Baoshan District, Shanghai. The conference organized more than 600 pile foundation technology experts and industry elites from many countries at hom...Read more »

MJS method pile (Metro Jet System), also known as all-round high-pressure jetting method, was originally developed to solve the problems of slurry discharge and environmental impact in the process of horizontal rotary jet construction. It is currently mostly used for fou...Read more »

For heavy construction equipment, the D19 Diesel Piling Hammer is a powerful and reliable tool. This innovative machine is designed to drive piles into the ground with precision and efficiency, making it a vital asset to any construction project. The D19 Diesel Piling Hammer is renowned for its e...Read more »

Prefabricated pile construction "carries the handle",? Low noise, small vibration, energy saving and emission reduction,? Urban pile foundation "environmental protection tool".? recently? At the construction site of the first phase supporting project of Shanghai Huahong ...Read more »

On January 15, the 2024 trenchless pipe jacking technology and pipeline detection training course sponsored by the Pipeline Trenchless Crossing Technology Professional Committee of China Petroleum Engineering and Construction Association was successfully concluded at Sha...Read more »

The hub of the world, the tide rises in the east, Recently, the attention-grabbing domestic Shanghai East Railway Station comprehensive transportation hub construction project site, 7 sets of DMP construction method mixing pile equipment were assembled for the first time...Read more »