Ứng dụng kỹ thuật đánh dấu khảo sát dòng rò thấm qua …
Mar · Dam is a construction work to store water in hydropower and irrigation reservoirs Statistical reports on cases of dam failures in the world (except China) of the International Commission on Large Dams showed that of the failures occurred in earthen dams in which almost a half ( ) was due to internal erosion Although the …