Pneumatic rock entry technology for rotary drilling rigs is an efficient drilling method, which is especially suitable for hard rock drilling under complex geological conditions. The following is a detailed introduction of this technology: I. Overview of pneumatic rock entry technologyPneumatic rock Read More

:Rotary drilling rigs can adapt to different soil conditions by switching between various drill heads, such as bucket drills, core drills, and auger drills, making them suitable for soft soils, sandy layers, gravel, and even rock. Percussion drills, on the other hand, are mainly effective in hard so Read More

As an indispensable and important equipment in modern civil engineering construction, rotary drilling rig plays a pivotal role in various types of infrastructure construction with its high efficiency, precision and flexibility. In this paper, we will make a comprehensive and in-depth analysis of rot Read More

Rotary drilling rigs are widely used in construction engineering, especially in rock drilling operations where their efficiency and flexibility are fully demonstrated. However, rock drilling imposes higher demands on equipment and techniques. To ensure efficiency and quality, certain basic condition Read More

Secant piles are a specialized construction technique widely used in deep foundation pit support and diaphragm wall construction. By interlocking individual piles, they form a continuous pile wall, achieving water stoppage, seepage prevention, and load-bearing purposes. The construction of secant pi Read More