scholarly journals Prediction Model Safety Perfomance Model on The Dam Construction Project Based Bayesian Networks

2021 ◽  
Vol 832 (1) ◽  
pp. 012055
Author(s):  
M N Asrar ◽  
T J W Adi
2020 ◽  
Vol 26 (1) ◽  
pp. 29-33
Author(s):  
Daniel W. Hernandez

ABSTRACT The Calaveras Dam Replacement Project, a major construction project completed in 2019, involved hundreds of workers using heavy earth-moving equipment and mining operations, including blasting, drilling, rock crushing, and other operations designed to move millions of cubic yards of earth. Much of the material was composed of serpentinite, blueschist, and other rocks that contain chrysotile and a variety of amphibole minerals, including glaucophane, winchite, actinolite, tremolite, and other asbestos-related amphiboles. This article explores the unique characteristics of the blueschist that required extensive protective measures to be undertaken by the contractor to protect workers and surrounding sensitive receptors. This article will provide an overall summary of the dimensional characteristics of the airborne blueschist elongate mineral particles encountered during construction activities to compare and contrast current understanding of cleavage fragments versus asbestiform mineral fibers.


Author(s):  
Dalia Mohamed ◽  
Florida Srour ◽  
Wael Tabra ◽  
Tarek Zayed

Author(s):  
Fábio Pittoli ◽  
Henrique Damasceno Vianna ◽  
Jorge Luis Victória Barbosa

Patients with chronic diseases should be made aware of their planned treatments as well as being kept informed of the progress of those treatments. The Chronic Prediction model was designed not only to educate patients and assist them with some chronic non-communicable disease, but to control the risk factors that affect their diseases. The model utilizes Bayesian networks to map three things: to identify the cause and effect relationships among existing risk factors; to provide treatment recommendations about these risk factors and; to aid caregivers in the treatment of the patients.


2013 ◽  
Vol 457-458 ◽  
pp. 1682-1685
Author(s):  
Liu Chang ◽  
Fu Zhou Luo

According to characteristics of the project characteristics, fault tree analysis method is adopted and fault tree model is established to decompose the reasons that affect the project schedule layer by layer. Taking a dam construction project as an example, according to the degree of structural order, various factors are explored to calculate the degree of influence of the delay in progress, and the corresponding measures are proposed to control the schedule.


2010 ◽  
Vol 143-144 ◽  
pp. 634-638
Author(s):  
Zi Li Zhang ◽  
Hong Wei Song

Dynamic Bayesian networks can be well dealt with the time-varying multivariable problem. The state model based on Dynamic Bayesian networks can more accurately describe the relationship between the system state and the influencing factors. In this paper, the width of the reasoning is used to simplify the amount of data in the reasoning process. Multi-step state prediction is achieved by extending time-slice. Experiment has shown that the proposed algorithm can achieve better prediction results.


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