Approach choose new technological solutions solutions protect river dykes roof of the world countries showing texture dike protecting large, permanent. Building materials are powerful enhancements to applications in building dikes. So that their rivers levee system pretty solid, safe. The roof protection solutions river dykes in Vietnam expressed reinforcing structure size is not really fair result in the existence of such techniques have statistics above. Never be more applications of technology improvements in building materials. South songViet dyke, the dyke is typical northern rivers are formed so long ago recommended stable background, except that destroyed the roof structure protection dyke leads to vandalism and background. To solidify river dikes current, steady strengthening of river dykes and dyke songkhi background overflows, on the basis of the meta-analysis on the need to strengthen the stability of sea dykes protecting roof: Proposed solutions to increase reinforced the weight of member reinforcing the existing, limited displacements and increased stability of the whole array reinforced under wave action. material embankment mostly local materials, with a high sand content so prone to erosion damage when water overflows . Required erosion coating on the outside. In the increasingly rare conditions clay dike cover for the use of additives for soil reinforcement in place recommended sheathing songla an economical solution and ensure the environment. Based on the overview of the river dike protection of water in the world, shows that countries have invested more research and financial resources to strengthen the stability of the roof protecting sea dykes. The dyke reinforcement member songkhong enough weight be removed, replaced with reinforced staff size, great weight. Transfer reinforcement member shape from sheets into columns to form more stable. Change much about dyke reinforcement materials, background dikes, dike combined with traditional reinforcements. The rapid technological change demonstrates roof structure protection plays an important role in ensuring stability dykes and river dykes background. 1.5. Conclusion Chapter 1 De River Vietnam has two main exists is often flooded low dikes destroyed most of the roof in copper and river dikes so facing structural protect the river dike is often affected directly river waves so often peeling, subsidence. Two risk exists on the dike burst at any time so it should be safe to avoid increasing the risk of dike break. In conditions can not replace peeling old dike protection with reinforced concrete structures more, can not raise the dike crest unsatisfactory design large investment costs, the steady increase protection current river dike on the basis of available leverage structural and material on site is useful solutions.
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