1964_BUILDING_(CONSTRUCTION)_REGULATIONS — Page 86

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Short span coefficients ß,

Values of

B 86

[Subsidiary]

10

CAP. 123]

Long span coefficients

Type of panel and

moments considered

2

3

9

B1. for

all values

of

2.0

1.0

1.2

1.3

1.4

1.5

1.75

or more

Building (Construction) Regulations

4.

2 short edges discontinuous-

negative moment at continuous

edge

0.056 0.061 0.065

0.069 0.071

0.073

0.077

positive moment at mid-span

0.044

0.046

0.049

0.051

0.053

0.055

0.080

0.058 0.060

0.044

5.

2 long edges discontinous-

negative moment at continuous

edge

0.056

positive moment at mid-span

0.044

0.053

0.060

0.065

0.068

0.071

0.077

0.080

0.044

6.

3 edges discontinous (1 short or

long edge continous)-

negative moment at continuous

edge

0.058

0.065

0.071

0.077

0.081

0.085

0.092

0.098

0.058

positive moment at mid-span

0.044

0.049

0.054

0.058

0.061

0.064

0.069

0.074

0.044

7.

4 edges discontinuous-

positive moment at mid-span

0.050

0.057 0.062

0.067

0.071

0.075

0.081

0.083

0.050

[1985 Ed.

i

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2026-05-04 08:20:28 · NVIDIA / meta/llama-4-maverick-17b-128e-instruct
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Short span coefficients ß, Values of B 86 [Subsidiary] 10 CAP. 123] Long span coefficients Type of panel and moments considered 2 3 9 B1. for all values of 2.0 1.0 1.2 1.3 1.4 1.5 1.75 or more Building (Construction) Regulations 4. 2 short edges discontinuous- negative moment at continuous edge 0.056 0.061 0.065 0.069 0.071 0.073 0.077 positive moment at mid-span 0.044 0.046 0.049 0.051 0.053 0.055 0.080 0.058 0.060 0.044 5. 2 long edges discontinous- negative moment at continuous edge 0.056 positive moment at mid-span 0.044 0.053 0.060 0.065 0.068 0.071 0.077 0.080 0.044 6. 3 edges discontinous (1 short or long edge continous)- negative moment at continuous edge 0.058 0.065 0.071 0.077 0.081 0.085 0.092 0.098 0.058 positive moment at mid-span 0.044 0.049 0.054 0.058 0.061 0.064 0.069 0.074 0.044 7. 4 edges discontinuous- positive moment at mid-span 0.050 0.057 0.062 0.067 0.071 0.075 0.081 0.083 0.050 [1985 Ed. i
Baseline (Original)
Short span coefficients ß, Values of B 86 [Subsidiary] 10 CAP. 123] Long span coefficients Type of panel and moments considered 2 3 9 B1. for all values of 2.0 1.0 1.2 1.3 1.4 1.5 1.75 or more Building (Construction) Regulations 4. 2 short edges discontinuous- negative moment at continuous edge 0.056 0.061 0.065 0.069 0.071 0.073 0.077 positive moment at mid-span 0.044 0.046 0.049 0.051 0.053 0.055 0.080 0.058 0.060 0.044 5. 2 long edges discontinous- negative moment at continuous edge 0.056 positive moment at mid-span 0.044 0.053 0.060 0.065 0.068 0.071 0.077 0.080 0.044 6. 3 edges discontinous (1 short or long edge continous)- negative moment at continuous edge 0.058 0.065 0.071 0.077 0.081 0.085 0.092 0.098 0.058 positive moment at mid-span 0.044 0.049 0.054 0.058 0.061 0.064 0.069 0.074 0.044 7. 4 edges discontinuous- positive moment at mid-span 0.050 0.057 0.062 0.067 0.071 0.075 0.081 0.083 0.050 [1985 Ed. i
2026-05-04 08:20:28 · Baseline
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Short span coefficients ß,

Values of

B 86

[Subsidiary]

10

CAP. 123]

Long span coefficients

Type of panel and

moments considered

2

3

9

B1. for

all values

of

2.0

1.0

1.2

1.3

1.4

1.5

1.75

or more

Building (Construction) Regulations

4.

2 short edges discontinuous-

negative moment at continuous

edge

0.056 0.061 0.065

0.069 0.071

0.073

0.077

positive moment at mid-span

0.044

0.046

0.049

0.051

0.053

0.055

0.080

0.058 0.060

0.044

5.

2 long edges discontinous-

negative moment at continuous

edge

0.056

positive moment at mid-span

0.044

0.053

0.060

0.065

0.068

0.071

0.077

0.080

0.044

6.

3 edges discontinous (1 short or

long edge continous)-

negative moment at continuous

edge

0.058

0.065

0.071

0.077

0.081

0.085

0.092

0.098

0.058

positive moment at mid-span

0.044

0.049

0.054

0.058

0.061

0.064

0.069

0.074

0.044

7.

4 edges discontinuous-

positive moment at mid-span

0.050

0.057 0.062

0.067

0.071

0.075

0.081

0.083

0.050

[1985 Ed.

i

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