1.2.1.1 Saigon River the following passage from Binh Phuoc bridge to Cape Red Saigon River the following passage from Binh Phuoc bridge to the junction of Cape red light district covers 12, Thu Duc, Binh Thanh, District 1, District 2, District 7, NHA be district in Ho Chi Minh City. Along the banks of the Saigon River has many ports, so many buildings, residential and many tall buildings, entertainment, leisure, offices, schools, depots, stations. Along with the construction accident encroachment of the River, exploring the Riverside resources such as sand mining or chopping of trees along rivers, build housing encroachment of the river did for the heart of the river changed, divert the flow and make the bear the huge load exceeds permitted levels is one of the main reasons to do sạt severe erosion and in the past year caused so much loss of life and material possessions of the people. Results surveys generally showed that, due to the Saigon River runs through the residential area should present the most has been the concrete banks of the goods in order to protect the life and property of the people. Avalanche phenomenon of near-shore was overcome, except for a few Ford construction yet. However, at a few locations, existing buildings are showing signs of degradation (Thanh da area, Thao Dien villas 2), in the coming period should be revised and reinforced. In this area, the flow regimes are complex, tortuous terrain, if non-bank protection embankment works solidly down the risk level is very high. Observe shows avalanche continued near the Villa, An Phu, and Longevity. Nearby Thiem tunnel along Nguyen Tat Thanh (Ward 12, 13, and 18), the left bank of the river suffered serious avalanche, extending 200 m. The cause is mainly due to the operation of vessels in service for frequent travel. Came out near the nose of the red lights, the avalanche also occurred relatively strong due to this location is the intersection of two rivers, the Saigon-Dong Nai, hydraulic mode is more complex, there is more tangled line causes avalanche.Besides the issue of avalanche, the sedimentation kindly lead is also a matter of concern. On the Saigon River, the survey shows that there are few vacancies sedimentation, however the level of sedimentation is negligible, except paragraph near the Saigon bridge, right bank of the River (Vinhome Central Park, Port) have claims about 30 m long, broad streaks from 2-8 m.
đang được dịch, vui lòng đợi..
