1964_BUILDING_(CONSTRUCTION)_REGULATIONS — Page 4

HK Historical Laws 香港歷史法例 All AI Reviewed

B4

[Subsidiary]

CAP. 123] Building (Construction) Regulations

Maximum permissible stresses in structural timber Maximum permissible stresses for posts and struts Effective length of posts and struts...

Regulation

88.

89.

90.

91.

92.

93.

94.

Joints and connexions

Maximum deflexion

Stresses due to imposed load on pitched roof

Combined bending and axial stresses

:

:

E

[1985 Ed.

Page

B 53

B 54

B 55

B 56

B 56

B 56

B 56

PART XI

STRUCTURAL USE OF STEEL

:

:

95.

96.

Protection

97.

Cleaning and protection against corrosion

**

Stresses (steel other than columns and struts)

98.

Stresses in columns and struts ...

99.

Stress due to wind

100.

101.

102.

Combined stresses

Grillage beams

Effective length of columns and struts

103.

Ends of columns

104.

Bases for columns

105.

Joints in columns

106.

Filler floor beams

107.

Deflexion and span of beams

108.

109.

Bolts

110.

111.

112.

Thickness of steel

Rivets and riveting

Welding

Fabrication and erection

113.

Saving...

|

PART XII

STRUCTURAL USE OF REINFORCED CONCRETE

114.

Reinforcement

115.

116.

117.

Minimum cover of reinforcement

Stresses in reinforced concrete...

Stresses in reinforcement

118.

Stresses in reinforced concrete columns .....

119.

Effective length of columns

120.

Stresses due to wind

121.

Longitudinal reinforcement for columns

*

122.

Transverse or helical reinforcement for columns

123.

Diameter of reinforcements

124.

Spacing of reinforcements

125.

Shear reinforcement

126.

Stirrups

B 56

B 57

B 57

B 61

B 63

B 63

B 64

B 64

B 65

B 65

B 66

B 66

B 67

B 67

B 68

B 68

:

E

:

:

3

:

X

B 69

B 69

B 70

:

B 70

B 70

B 71

B 72

B 73

B 74

B 74

B 74

B 75

B 76

B 76

B 76

B 77

:

:

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2026-05-04 08:09:06 · NVIDIA / meta/llama-4-maverick-17b-128e-instruct
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:E[1985 Ed.PageB 53B 54B 55B 56B 56B 56B 5698.Stresses in columns and struts ...99.Stress due to wind100.101.102.Thickness of steelRivets and rivetingWeldingFabrication and erection•113.Saving...120.Stresses due to wind121.Longitudinal reinforcement for columns*122.Transverse or helical reinforcement for columns
Baseline (Original)
:E[1985 Ed.PugeB $3B 54B 55"B 56B 56B 56B 5698.Stresses in columns and struts ...99.Stress duc to wind100.101.102.Thickness of steelRivets and rivetingWeldingFabrication and crection•113.Saving...120.Stresses due to wind121.Longitudinal reinforcerhent for columns*122.Transverse or helical reinforcement for columns
2026-05-04 08:09:06 · Baseline
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B4

[Subsidiary]

CAP. 123] Building (Construction) Regulations

Maximum permissible stresses in structural timber Maximum permissible stresses for posts and struts Effective length of posts and struts...

Regulation

88.

89.

90.

91.

92.

93.

94.

Joints and connexions

Maximum deflexion

Stresses due to imposed load on pitched roof

Combined bending and axial stresses

:

:

E

[1985 Ed.

Puge

B $3

B 54

B 55

"B 56

B 56

B 56

B 56

PART XI

STRUCTURAL USE OF STEEL

:

:

95.

96.

Protection

97.

Cleaning and protection against corrosion

**

Stresses (steel other than columns and struts)

98.

Stresses in columns and struts ...

99.

Stress duc to wind

100.

101.

102.

Combined stresses

Grillage beams

Effective length of columns and struts

103.

Ends of columns

104.

Bases for columns

105.

Joints in columns

106.

Filler floor beams

107.

Deflexion and span of beams

108.

109.

Bolts

110.

111.

112.

Thickness of steel

Rivets and riveting

Welding

Fabrication and crection

113.

Saving...

|

PART XII

STRUCTURAL USE OF REINFORCED CONCRETE

114.

Reinforcement

115.

116.

117.

Minimum cover of reinforcement

Stresses in reinforced concrete...

Stresses in reinforcement

118.

Stresses in reinforced concrete columns .....

119.

Effective length of columns

120.

Stresses due to wind

121.

Longitudinal reinforcerhent for columns

*

122.

Transverse or helical reinforcement for columns

123.

Diameter of reinforcements

124.

Spacing of reinforcements

125.

Shear reinforcement

126.

Stirrups

B 56

B 57

B 57

B 61

B 63

B 63

B 64

B 64

B 65

B 65

B 66

B 66

B 67

B 67

B 68

B 68

:

E

:

:

3

:

X

B 69

B 69

B 70

:

B 70

B 70

B 71

B 72

B 73

B 74

B 74

B 74

B 75

B 76

B 76

B 76

B 77

:

:

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