نتایج جستجو برای: earthwork volumes
تعداد نتایج: 53100 فیلتر نتایج به سال:
Although forest road networks are an important infrastructure for forestry, recreation, and sustainable management, they have a considerable effect on the environment. Therefore, detailed analysis of various benefits associated costs network construction is needed. The cost earthwork in can be estimated based change topography before after construction. However, accurate estimation volume may n...
The earthwork volume must be calculated as accurately possible for economical construction and cost savings. In particular, when calculating the areas volumes of irregular curved terrains such mountains, reservoirs, lakes, coasts, vertical assumptions boundary equation rationally systematically established. This study focuses on calculation technology using UAV (unmanned aerial vehicle). can us...
In actual engineering construction, the calculation of earthwork directly affects cost budget project and selection optimal plan. Therefore, accuracy efficiency are very important. This article introduces construction principle TIN model. Based on model, is carried out by triangular prism method. The data a fill-excavation balance in rugged mountainous area selected, under different conditions,...
Roads and railways are founded on earthwork structures such as embankments, which can be susceptible to slope instability and failure, with serious economic and safety implications. Existing approaches to earthwork condition appraisal are labour-intensive and hazardous. While the increasing availability of high resolution geospatial data offers improved opportunities for remote and efficient sl...
Earthworks involve the leveling or shaping of a target area through the moving or processing of the ground surface. Most construction projects require earthworks, which are heavily dependent on mechanical equipment (e.g., excavators, trucks and compactors). Often, earthworks are the most costly and time-consuming component of infrastructure constructions (e.g., road, railway and airports) and c...
In civil engineering and building construction, the earthwork volume calculation is one of most important factors in design construction stages; therefore, an accurate necessary. Moreover, because managing earthworks highly important, this study, a three-dimensional (3D) model for management was performed using unmanned aerial vehicle (UAV) RGB camera. Vertical high-oblique images (45°, 60°, 75...
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