نتایج جستجو برای: earthwork optimization

تعداد نتایج: 318324  

1998
Julio C. Martínez

This paper presents EarthMover, a discrete-event special-purpose simulation modeling tool for earthwork planning geared towards practitioners. The paper explores the capabilities of the system by modeling an earth moving operation of moderate complexity. The operation is initially modeled with default parameters and is sucessively improved based on insights obtained from the static and dynamic ...

Journal: :Journal of the Construction Division 1970

Journal: :Journal of Physics: Conference Series 2021

پایان نامه :دانشگاه آزاد اسلامی - دانشگاه آزاد اسلامی واحد تهران مرکزی - دانشکده برق و الکترونیک 1390

there are many approaches for solving variety combinatorial optimization problems (np-compelete) that devided to exact solutions and approximate solutions. exact methods can only be used for very small size instances due to their expontional search space. for real-world problems, we have to employ approximate methods such as evolutionary algorithms (eas) that find a near-optimal solution in a r...

2004
H. Withers Govindan Kannan Julio C. Martinez Michael C. Vorster

Earthwork projects involve moving specific amounts of earth from a discrete set of source locations to a discrete set of destinations. Constructors use different methods and equipment to move earth depending primarily on haul distance and equipment availability. Successful earthwork projects involve successively refined cycles of construction plan preparation and evaluation. The construction pl...

Journal: :E3S web of conferences 2021

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,...

2009
P. E. Miller

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...

Journal: :Journal of the Korean Association of Geographic Information Studies 2014

نمودار تعداد نتایج جستجو در هر سال

با کلیک روی نمودار نتایج را به سال انتشار فیلتر کنید