In civil engineering construction, soft soil foundations often bring many difficulties to construction due to their special physical and mechanical properties. Understanding the engineering characteristics of soft soil foundations and mastering effective treatment methods are of vital importance for Read More

Superfluid concrete cast-in-place piles are a new type of pile foundation construction method, evolved from the Japanese CIP method. It uses rotary drilling RIGS to efficiently complete drilling and concrete pouring, with good pile quality and low cost. The following is a brief introduction to its k Read More

In the construction of rotary drilling piles, hole cleaning is a key step to ensure the quality of pile foundations. The reverse circulation hole cleaning process, with its own characteristics, plays a significant role in the construction of rotary drilling piles. Its advantages are mainly reflected Read More

Even if thorough preparations are made during the construction of bored piles, quality accidents may still occur suddenly due to complex geological conditions, equipment malfunctions and other factors. When operating a rotary drilling rig, it is crucial to formulate a scientific emergency plan. The Read More

The strata in limestone caves are complex and variable, with different sizes and fillers. This brings many difficulties to the construction of rotary drilling RIGS, such as hole collapse and stuck drilling. But as long as the scientific methods are mastered, better and faster drilling can be achieve Read More