The preparation process of glass powder (GP) was briefly introduced.The chemical composition, the particle size distribution of different grinding time, and the rate of heat release of hydration were analyzed.The glass p...
In order to improve the performance of brake pad, the powder metallurgy technology was used to produce Cu-based friction material, in which mass fraction ratio of Al2O3 to SiO2 was 2∶ 6, 4∶ 4, 6∶ 2 and 8∶ 0, respectively...
Because the sparse structure of data was not considered in the construction of hash function by the existing methods, a hash function learning method based on sparse reconstruction was proposed. l21 norm of the similar p...
The vehicle driving state information was detected by using distributed multi-sensor information fusion. Vehicle driving state detection method with fixed cameras and magnetic induction loops in intelligent space was stu...
The tunnel of mark No. 3 of line No. 5 of Chongqing metro is a shallow buried flat tunnel with super section in water-rich stratum which was constructed by symmetrical excavation step sequence of double side slope method...
Mechanical Properties of Glass Powder Concrete
The preparation process of glass powder (GP) was briefly introduced.The chemical composition, the particle size distribution of different grinding time, and the rate of heat release of hydration were analyzed.The glass p...
Effect of Mass Fraction Ratio of Al2O3 to SiO2 on Friction and Wear Properties of Cu-based Powder Metallurgy Brake Material
In order to improve the performance of brake pad, the powder metallurgy technology was used to produce Cu-based friction material, in which mass fraction ratio of Al2O3 to SiO2 was 2∶ 6, 4∶ 4, 6∶ 2 and 8∶ 0, respectively...
Image Retrieval Algorithm Based on Sparse Reconstruction Coding
Because the sparse structure of data was not considered in the construction of hash function by the existing methods, a hash function learning method based on sparse reconstruction was proposed. l21 norm of the similar p...
Experiment and Analysis of Vehicle Driving State Information Fusion in Intelligent Space
The vehicle driving state information was detected by using distributed multi-sensor information fusion. Vehicle driving state detection method with fixed cameras and magnetic induction loops in intelligent space was stu...
Optimization of Excavation Step Sequence of Double Side Slope Method in Super Section Tunnel
The tunnel of mark No. 3 of line No. 5 of Chongqing metro is a shallow buried flat tunnel with super section in water-rich stratum which was constructed by symmetrical excavation step sequence of double side slope method...