Авторский архив для: lsmojv

In modern industrial and large-scale civil construction, steel structures have become the mainstream choice due to their superior strength and rapid construction cycle. However, for any construction company or project owner, accurately understanding the production costs of steel structure factories is a key challenge to achieving project profitability and avoiding budget overruns. This guide will provide an […]

In modern industrial equipment, slewing bearings are core components for achieving rotary motion, widely used in cranes, wind turbines, steel structure rotary tables, and tunnel boring machines. They can withstand not only large radial loads but also axial forces and overturning moments, directly affecting the safety and efficiency of the equipment. This article will systematically analyze the […]

Slewing bearings are core rotating components in construction machinery, lifting equipment, wind turbine generators, and large machine tools, and their performance directly affects equipment safety and production efficiency. However, tooth breakage is a frequent problem after long-term use, leading not only to equipment downtime but also potentially high maintenance costs. So, why do slewing bearings break […]

Tunnel construction is one of the most technically demanding tasks in modern infrastructure engineering. From complex geological conditions to strict safety standards and long-term durability requirements, every design decision has a lasting impact on project success. Among these decisions, selecting the right tunnel lining system is critical. An unsuitable lining solution can lead to structural […]

Tunnel construction is a highly specialized field where safety, durability, and long-term performance are non-negotiable. While primary supports stabilize the initial excavation, the secondary lining acts as the tunnel’s ultimate protective layer, ensuring reliability for decades. Understanding its importance helps engineers, contractors, and infrastructure planners maximize tunnel lifespan while reducing maintenance costs. What is Tunnel […]