Introduction

翻译出版说明

National　Energy　Administration　Announcement

Foreword

1　General　Provisions

2　Terms　and　Symbols

• 2.1　Terms

• 2.2　Symbols

3　Basic　Requirements

4　Calculation　on　Uplift　Capacity

• 4.1　Applicable　Conditions

• 4.2　Shearing　Method

• 4.3　Earth　Cone　Method

5　Calculation　on　Compression　Capacity

• 5.1　Compression　on　Ground

• 5.2　Ground　Bearing　Capacity

• 5.3　Ground　Deformation

6　Calculation　on　Overturning　Stability

• 6.1　Calculation　on　Overturning　Stability　of　Pole　Foundation

• 6.2　Calculation　on　Overturning　Stability　of　Shallow　Foundation　for　Narrow　Foot　Tower

• 6.3　Calculation　on　Overturning　Stability　of　Deep　Foundation　for　Narrow　Foot　Tower

• 6.4　Calculation　on　Overturning　Stability　of　Foundation　for　Wide　Base　Tower

• 6.5　Retaining　Wall

7　Calculation　on　Bearing　Capacity　and　Detailing　Requirements　of　Members

• 7.1　Calculation　on　Bearing　Capacity　of　Normal　Section　of　Chimney　of　Reinforced　Concrete　Foundation

• 7.2　Calculation　on　Bearing　Capacity　of　Cross　Section　of　Chimney　of　Concrete　Foundation

• 7.3　Calculation　on　Bearing　Capacity　of　Cross　Section　of　Foundation　Slab　of　Reinforced　Concrete

• 7.4　Calculation　on　Bearing　Capacity　of　Cross　Section　of　Base　Slab　Bottom　of　Concrete　Foundation

• 7.5　Calculation　on　Bearing　Capacity　of　Reinforced　Concrete　Guy　Anchor　Plate

• 7.6　Calculation　on　Bearing　Capacity　of　Chuck　of　Reinforced　Concrete　Poles

• 7.7　Calculation　on　Bearing　Capacity　of　Base　Slab，Guy　Anchor　Plate　and　Chuck　Constructed　of　Stone　Materials

• 7.9　Calculation　on　Bearing　Capacity　of　Guy　Members

• 7.10　Calculation　on　Bearing　Capacity　of　Inclined　Section

• 7.11　Detailing　Requirements

8　Rock　Foundation

• 8.1　Foundation　Types　and　Applicable　Conditions

• 8.2　Calculation　on　Tensile　Capacity　of　Foundation

• 8.3　Detailing　Requirements

9　Pile　Foundation

• 9.1　General　Requirements

• 9.2　Structural　Requirements　of　Pile　Foundation

• 9.3　Calculation　on　Action　Effect　of　Pile　Top

• 9.4　Calculation　on　Compressive　Bearing　Capacity　of　Pile

• 9.5　Calculation　on　Uplift　Bearing　Capacity　of　Piles

• 9.6　Calculation　on　Horizontal　Bearing　Capacity　and　Displacement　of　Piles

• 9.7　Calculation　on　Pile　Body

• 9.8　Quality　Inspection　Standards

10　Combined　Caisson　Foundation

• 10.1　General　Requirements

• 10.2　Structural　Requirements

• 10.3　Calculation　on　Uplift　Bearing　Capacity

• 10.4　Calculation　on　Compressive　Bearing　Capacity

• 10.5　Calculation　on　Strength　of　Foundation　Body

11　Assembly　Foundation

• 11.1　General　Requirements

• 11.2　Calculation　on　Stability　of　Vertical-chimney　Hinging　Foundation　Against　Lateral　Overturning

• 11.3　Calculation　on　Stability　of　Vertical-chimney　Hinging　Foundation　Against　Lateral　Sliding

• 11.4　Calculation　on　Bearing　Capacity　of　Foundation

• 11.5　Detailing　Requirements

12　Helix　Anchor　Foundation

• 12.1　General　Requirements

• 12.2　Calculation　on　Uplift　Capacity　of　Helix　Anchor　Foundation

• 12.3　Calculation　on　Compression　Capacity　of　Helix　Anchor　Foundation

• 12.4　Calculation　on　Strength　of　Helix　Anchor　Members

• 12.5　Material　and　Detailing　Requirements

13　Foundation　Site　Treatment　and　Environmental　Protection

Appendix　A　Sketches　of　Foundation　Types

Appendix　B　Ground　Treatment　Principle　of　Special　Geological　Conditions

• B.1　Principles　for　Ground　Treatment　of　Pole　and　Tower　of　Transmission　Line　in　Loess　Region

• B.2　Principles　for　Ground　Treatment　of　Pole　and　Tower　of　Transmission　Line　in　Saline　Soil　Region

• B.3　Principles　for　Ground　Treatment　of　Pole　and　Tower　in　Seasonal　Frozen-soil　Region

Appendix　C　Calculation　on　Local　Scouring，Dynamic　Pressure　of　Water　Flow　and　Collision　Force　of　Drifts　on　Foundation　During　Flooding

Appendix　D　Calculation　on　Uplift　Bearing　Capacity　of　Foundation　in　Undisturbed　Soil　with　Shearing　Method

Appendix　E　Calculation　on　Uplift，Compression　and　Overturning　Stability　of　Foundation　and　Subsoil

Appendix　F　Characteristic　Value　and　Classification　of　Bearing　Capacity　of　Ground　Rock　and　Soil

• F.1　Characteristic　Value　of　Ground　Bearing　Capacity

• F.2　Classification　of　Rock　and　Soil　of　Ground

• F.3　Several　Important　Engineering　Characteristic　Indicators

Appendix　G　Approximate　Calculation　on　Lateral　Bending　Moment　of　Rigid　Foundation　Soil　Resistance　of　Undisturbed　Soil

Appendix　H　Frictional　Factor　Between　Soil　and　Concrete　Foundation　and　Effective　Area　of　Anchor　Bolt

Appendix　J　Calculation　on　Internal　Force　and　Displacement　of　Piles　Under　the　Effect　of　Horizontal　Load

Appendix　K　Key　Points　for　Uplift　Static　Load　Test　on　Foundation　for　Overhead　Transmission　Line

• K.1　Loading　Equipment

• K.2　Metering　System

• K.3　Loading　Test　Methods

• K.4　Summary　of　Test　Results

• K.5　Engineering　Geological　Data

Appendix　L　Calculation　on　Bearing　Capacity　of　Steel　Grillage　Foundation

Explanation　of　Wording　in　This　Code

List　of　Quoted　Standards