Engineering Surveying And Mapping Science And Technology ×

Showing 2 of 2 papers in Surveying And Mapping Science And Technology

Advances and Prospects in Particle Accelerator Collimation Technology

Xiaoye He, Wu Enchen, Ding Ting, Zhang Qiuyu, Wang Xiaolong, Lin Yiliang, He Xiaoye
2025-10-10 ChinaXiv: chinaxiv-202510.00047 Mixed Source

As the core guarantee for the performance of large-scale scientific facilities, particle accelerator alignment technology aims to achieve high-precision spatial positioning of critical components such as magnets. The leap in alignment precision from sub-millimeter to sub-micron and even nanometer le…

Coupled Assessment of Ecosystem Health and Spatiotemporal Evolution Analysis in Fujian Province

Cao Delong, Tang Tingyuan, Lin Zhen, Lin Zhen
2023-10-14 ChinaXiv: chinaxiv-202205.00109

As China's first ecological civilization pilot zone, Fujian Province maintains excellent ecological environmental quality, with various ecological environment-related indices consistently ranking among the top nationwide. To investigate the causes of Fujian's ecological excellence over the past fift…