Lanying Zhang

Title: Innovations of Lanying Zhang in Grouting Technology

Introduction

Lanying Zhang is a notable inventor from Shandong, China, recognized for her contributions to the field of engineering, particularly in grouting technology. She holds a patent for a unique synchronous single-liquid grouting slurry designed for large diameter shield engineering under challenging conditions. This innovation addresses the complexities of working in water-rich, high-pressure, and weak soil strata.

Latest Patents

Lanying Zhang's patent, titled "Synchronous single-liquid grouting slurry, its technology and application for large diameter shield engineering under water-rich, high-pressure and weak soil strata conditions," encompasses a formulation that includes various raw materials. The composition consists of 1050-1200 parts of gold tailing, 420-480 parts of silicate cement clinker, 220-240 parts of fly ash, and several other components. The invention meticulously controls the particle sizes of the materials, ensuring optimal performance in grouting applications. The slurry production technique involves a series of processes, including crushing, sieving, superfine ball milling, homogenization, particle size classification, and variable speed mixing.

Career Highlights

Throughout her career, Lanying Zhang has worked with esteemed organizations, including Ocean University of China and China Railway 14th Bureau Group Corporation Limited. Her experience in these institutions has significantly contributed to her expertise in engineering and innovation.

Collaborations

Lanying Zhang has collaborated with notable colleagues, including Fei Sha and Jian Chen, enhancing her research and development efforts in the field of grouting technology.

Conclusion

Lanying Zhang's innovative work in grouting technology exemplifies her commitment to advancing engineering practices. Her patent reflects a significant step forward in addressing the challenges faced in large diameter shield engineering.