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bnRep (version 0.0.3)

building: building Bayesian Network

Description

Sensitivity analysis in Gaussian Bayesian networks using a symbolic-numerical technique.

Arguments

Value

An object of class bn.fit. Refer to the documentation of bnlearn for details.

Format

A Gaussian Bayesian network to assess the damage of reinforced concrete structures of buildings. Probabilities were given within the referenced paper. The vertices are:

X1

Damage assessment;

X2

Cracking state;

X3

Cracking state in shear domain;

X4

Steel corrosion;

X5

Cracking state in flexure domain;

X6

Shrinkage cracking;

X7

Worst cracking in flexure domain;

X8

Corrosion state;

X9

Weakness of the beam;

X10

Deflection of the beam;

X11

Position of the worst shear crack;

X12

Breadth of the worst shear crack;

X13

Position of the worst flexure crack;

X14

Breadth of the worst flexure crack;

X15

Length of the worst flexure cracks;

X16

Cover;

X17

Structure age;

X18

Humidity;

X19

pH value in the air;

X20

Content of chlorine in the air;

X21

Number of shear cracks;

X22

Number of flexure cracks;

X23

Shrinkage;

X24

Corrosion;

References

Castillo, E., & Kjærulff, U. (2003). Sensitivity analysis in Gaussian Bayesian networks using a symbolic-numerical technique. Reliability Engineering & System Safety, 79(2), 139-148.