Forterra, Inc. manufactures water and drainage pipe and products in the United States and Eastern Canada. It also manufactures structural and specialty precast products, and precast concrete bridge girders; and prestressed concrete, welded steel,â¦.
Called double data rate (or DDR), it let the memory transfer data on both the rising and falling edges of the clock signal, giving it the capability to move information nearly twice as quickly as with regular SDR SDRAM.
GROUND PENETRATING RADAR. Ground penetrating radar (GPR) is a valuable non-. destructive method for detecting steel bars in reinforced. concrete structures. Measuring the diameter of the steel. bars is difficult and few previous experiments have been. successful. We compare the difference of discrete wavelet.