Core Insights - Chongqing Jiaotong University has announced procurement intentions for seven types of scientific instruments, with a total budget of 86.55 million yuan [1][2] Procurement Overview - The procurement includes various high-end scientific instruments such as: - 100 kN, 250 kN, and 300 kN microcomputer-controlled electronic universal testing machines - High and low-temperature nuclear magnetic resonance (NMR) instruments - Unsaturated soil dynamic triaxial apparatus - Optical contact angle measuring instruments - The expected procurement period is from April to October 2025 [2][6] Instrument Descriptions - **High and Low-Temperature NMR**: This instrument analyzes material structures and imaging based on atomic nucleus spin characteristics, with temperature control for specific experimental needs [3] - **Electronic Universal Testing Machine**: A high-precision device for testing mechanical properties of materials, capable of measuring tensile strength, elastic modulus, and yield strength through computer automation [4] - **Optical Contact Angle Measuring Instrument**: This device measures the contact angle of liquids on solid surfaces, crucial for characterizing the wettability of materials [5] Detailed Procurement List - The procurement list includes: - 12 sets of major experimental equipment for water transport and hydraulic engineering, totaling 31.68 million yuan - 13 sets of equipment for smart sensing and assessment in infrastructure, totaling 20.58 million yuan - 22 sets of equipment for intelligent construction mechanics, totaling 22.04 million yuan - The equipment aims to support national strategic projects and enhance research capabilities in civil engineering and transportation [6][7][8] Research and Development Contributions - Chongqing Jiaotong University has established several national-level research platforms and has made significant contributions to infrastructure development and ecological restoration technologies [13][14] - The university's research achievements include a substantial amount of funding from the National Natural Science Foundation and recognition from various academic awards, showcasing its strategic capabilities in supporting national goals [13][14]