نتایج جستجو برای: gabion
تعداد نتایج: 107 فیلتر نتایج به سال:
Areas with a high density of large-scale gullies are frequent in regions the crystalline basement Southeastern Brazil, such as Bação Complex. These pose hazard for people and properties, cause loss agricultural land, among other impacts. Gullies originating erosion by channelized runoff can be controlled their first stages ordinary containment practices. However, when erosive channels reach gro...
Characteristics and behavior of the flow in hydraulic structures, a complex phenomenon that isimperative to use software that will beto be study.Gabiony stepped spillway is a simple hydraulicstructures to control erosion downstream of dams, and, depreciation of structures is used. Roughstairway consisting of overflow from the stairs near the crest of the weir is started and continues tohave a l...
Gullies are sources and reservoirs of sediments perform as efficient transfers runoff sediments. In recent years, several techniques technologies emerged to facilitate monitoring gully dynamics at unprecedented spatial temporal resolutions. Here we present a detailed study valley-bottom in Mediterranean rangeland with savannah-like vegetation cover that was partially restored 2017. Restoration ...
Purpose: Solid waste is the remnant of refuse that collected and discarded by public either in a managed system or mismanaged way. It also includes garbage trash which consists everyday items public, for example plastic papers containers, kitchen refuse, market waste. The general objective study was to examine influence stakeholder’s participation management solid disposal. A critical literatur...
Purpose: substantiation of the required width a stable channel while carrying out bank protection works on Kuma river near town Zelenokumsk Stavropol Territory. The analysis feeding conditions in design area is carried out, main reasons for erosion-accumulative processes central part Zelenokumsk, Territory are considered. Materials and methods. considered basin located two natural zones – footh...
rock has been advantageously employed in hydraulic structures such as rockfill dams, gabion weirs and drain works. one rockfill dam applications can be flood control in wa-tershed management. the objectives of building rockfill detention dams are flow storage for a specific period and lowering of the outflow hydrograph. as this type of dam consists of coarse particles, seepage flow will deviate...
Abstract The condition of Ciawi – Sukabumi Toll Road section 2 has various topographies with difference elevation. To get a safe and comfortable road alignment, cut fill works are carried out. During the landfill work at STA.18 + 700 900 landslides occurred on slopes. ensure that slope conditions during service period, redesign bodies is out to produce slopes safety factor value (SF) ≥ 1.25 (Bo...
This study considered the possibility of using steel gabion baskets made welded mesh for a soil-strengthening function. Examples such applications are known meshes wires with diameters from 6.3 to 12.7 mm and openings 125 225 mm. In case grid, pulling resistance fine-grained soil consists two factors: frictional bearing resistance. Therefore, purposes this issue, simplified laboratory pullout t...
The global warming due to increased greenhouse gas concentrations, especially carbon dioxide has led to severe climate change over the past decade. This has aggravated the destruction of natural resources, soil and water, especially in arid and semi-arid regions. One of the most important tools for adaptation or correction of the consequences of this crisis is the carbon sequestration using nat...
Abstract Kabi-Gebro locality of Gundomeskel area is located within the Abay Basin at Dera District North Shewa Zone in Central highland Ethiopia and it about 320Km from Addis Ababa. This characterized by undulating topography, intense rainfall, active erosion highly cultivated area. Geologically, comprises weathered sedimentary volcanic rocks. Active landslides damaged gravel road, houses agric...
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