Rubber Balloon Test
This video demonstrates the Rubber Balloon Test, ASTM D 216 Density and Unit Weight of Soil In Place based on North Dakota DOT's modification's.
Produced in cooperation with the Upper Great Plains Transportation Institute at NDSU
This video demonstrates the Rubber Balloon Test, ASTM D 216 Density and Unit Weight of Soil In Place based on North Dakota DOT's modification's.
Produced in cooperation with the Upper Great Plains Transportation Institute at NDSU
Пікірлер