Table 1 Fuzzy random reliability compared with conventional reliability.

From: Fuzzy random sensitivity analysis for the overall structure reliability of reinforced concrete freezing wellbores in deep alluvium based on hidden Markov model

Depth (m)

Conventional reliability index

Conventional reliability

Fuzzy random reliability index

Fuzzy random reliability

\(\beta^{ - }\)

\(\beta^{ + }\)

\(P_{s}^{ - }\)

\(P_{s}^{ + }\)

391–437

2.9683

0.9985

1.9300

2.9677

0.9732

0.9985

437–502

3.2401

0.9994

2.1083

3.2388

0.9825

0.9994

502–530

3.1528

0.9991

2.0198

3.1213

0.9783

0.9991

530–564

2.9905

0.9986

1.9899

2.9888

0.9767

0.9986

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