国家能源局公告

前　　言

1　总　　则

2　术语和符号

• 2.1　术　　语

• 2.2　符　　号

3　基本规定

• 3.1　一般规定

• 3.2　基础材料

4　构件承载力计算及构造要求

• 4.1　一般规定

• 4.2　钢筋混凝土基础主柱正截面承载力计算

• 4.3　素混凝土基础主柱正截面承载力计算

• 4.4　钢筋混凝土基础底板正截面承载力计算

• 4.5　素混凝土基础底板正截面承载力计算

• 4.6　斜截面承载力计算

• 4.7　地脚螺栓承载力计算

• 4.8　插入角钢、钢管的承载力计算

• 4.9　构造要求

5　扩展基础

• 5.1　一般规定

• 5.2　上拔承载力计算

• 5.3　下压承载力计算

• 5.4　主柱和底板计算

• 5.5　构造要求

6　掏挖基础

• 6.1　一般规定

• 6.2　上拔承载力计算

• 6.3　下压承载力计算

• 6.4　基础立柱计算

• 6.5　构造要求

7　岩石嵌固基础

• 7.1　一般规定

• 7.2　上拔承载力计算

• 7.3　下压承载力计算

• 7.4　基础立柱计算

• 7.5　其他要求

8　岩石锚杆基础

• 8.1　一般规定

• 8.2　作用效应计算

• 8.3　基础承载力计算

• 8.4　锚杆和承台计算

• 8.5　构造要求

9　桩　基　础

• 9.1　一般规定

• 9.2　桩顶作用效应计算

• 9.3　桩下压承载力计算

• 9.4　桩上拔承载力计算

• 9.5　桩内力、位移和水平承载力计算

• 9.6　桩身和承台计算

• 9.7　桩基构造

10　复合式沉井基础

• 10.1　一般规定

• 10.2　上拔承载力计算

• 10.3　下压承载力计算

• 10.4　沉井和承台计算

• 10.5　构造要求

11　装配式基础

• 11.1　一般规定

• 11.2　上拔承载力计算

• 11.3　下压承载力计算

• 11.4　直柱铰接型基础倾覆稳定计算

• 11.5　直柱铰接型基础侧向滑动稳定计算

• 11.6　构件计算

• 11.7　构造要求

12　螺旋锚基础

• 12.1　一般规定

• 12.2　上拔承载力计算

• 12.3　下压承载力计算

• 12.4　内力、位移和水平承载力计算

• 12.5　构件计算

• 12.6　构造要求

13　电杆基础及拉盘

• 13.1　一般规定

• 13.2　电杆基础倾覆稳定计算

• 13.3　拉线盘基础上拔承载力计算

• 13.4　构件计算

• 13.5　构造要求

14　特殊土地基及基础

• 14.1　腐　蚀　土

• 14.2　盐　渍　土

• 14.3　湿陷性黄土

• 14.4　冻　　土

• 14.5　戈壁碎石土

• 14.6　风　积　沙

15　附属设施

• 15.1　一般规定

• 15.2　挡　土　墙

• 15.3　砌体护坡

• 15.4　截（排）水沟

• 15.5　爬　　梯

• 15.6　保　护　帽

16　水土保持和环境保护

17　试验与检测

• 17.1　试　　验

• 17.2　检　　测

附录A　基础在洪水时的局部冲刷、漂浮物撞击力、流水动压力的计算

附录B　基础上拔、下压及倾覆稳定和地基承载力计算用表

附录C　地基岩（土）分类及承载力特征值

• C.1　地基岩（土）分类

• C.2　岩（土）地基承载力特征值

附录D　土与混凝土基础接触面的摩阻系数

附录E　地脚螺栓有效面积表

附录F　输电线路基础静载试验要点

• F.1　竖向抗压静载试验

• F.2　竖向抗拔静载试验

• F.3　水平静载试验

• F.4　竖向与水平力组合静载试验

附录G　整体基础、独立基础的倾覆稳定计算

• G.1　适用范围

• G.2　整体浅基础倾覆稳定计算

• G.3　整体深基础倾覆稳定计算

• G.4　独立基础倾覆稳定计算

附录H　冻土地区基础承载力计算

附录J　剪切法无因次计算参数

附录K　水平荷载作用下桩的内力、位移计算

本标准用词说明

引用标准名录

修订说明

1　General provisions

2　Terms and symbols

• 2.1　Terms

• 2.2　Symbols

3　Basic requirements

• 3.1　General requirements

• 3.2　Foundation material

4　Calculation on bearing capacity and structural requirements of members

• 4.1　General requirements

• 4.2　Calculation on axial capacity of reinforced concrete pillar

• 4.3　Calculation on axial capacity of plain concrete pillar

• 4.4　Calculation on axial capacity of reinforced concrete plate

• 4.5　Calculation on axial capacity of plain concrete plate

• 4.6　Calculation on shear capacity

• 4.7　Bearing capacity of anchor bolt

• 4.8　Bearing capacity of angle and tube stubs

• 4.9　Structural requirements

5　Spread foundation

• 5.1　General requirements

• 5.2　Calculation of uplift bearing capacity

• 5.3　Calculation of compression bearing capacity

• 5.4　Pillar and plate calculation

• 5.5　Structural requirements

6　Drilled shaft foundation

• 6.1　General requirements

• 6.2　Calculation of uplift bearing capacity

• 6.3　Calculation of compression bearing capacity

• 6.4　Pillar calculation

• 6.5　Structural requirements

7　Drilled rock foundation

• 7.1　General requirements

• 7.2　Calculation of uplift bearing capacity

• 7.3　Calculation of compression bearing capacity

• 7.4　Pillar calculation

• 7.5　Other requirements

8　Rock anchor foundation

• 8.1　General requirements

• 8.2　Calculation of load effect

• 8.3　Calculation of foundation bearing capacity

• 8.4　Calculation on anchor and cap

• 8.5　Structural requirements

9　Pile foundation

• 9.1　General requirements

• 9.2　Load effect

• 9.3　Compression capacity of pile foundation

• 9.4　Uplift capacity of pile foundation

• 9.5　Internal force，deflection and lateral bearing capacity of pile foundation

• 9.6　Calculation of pile body and cap

• 9.7　Structural requirements of pile foundation

10　Combined caisson foundation

• 10.1　General requirements

• 10.2　Calculation of uplift bearing capacity

• 10.3　Calculation of compression bearing capacity

• 10.4　Calculation of caisson and cap

• 10.5　Structural requirements

11　Assembled foundation

• 11.1　General requirements

• 11.2　Calculation of uplift bearing capacity

• 11.3　Calculation of compression bearing capacity

• 11.4　Overturning stability of pillar-hinged foundation

• 11.5　Lateral slip stability of pillar-hinged foundation

• 11.6　Calculation of structural members

• 11.7　Structural requirements

12　Helix anchor foundation

• 12.1　General requirements

• 12.2　Calculation of uplift bearing capacity

• 12.3　Calculation of compression bearing capacity

• 12.4　Internal force，deflection and lateral bearing capacity

• 12.5　Calculation of structural members bearing capacity

• 12.6　Structural requirements

13　Pole foundation and anchor plate

• 13.1　General requirements

• 13.2　Overturning stability of pole foundation

• 13.3　Uplift bearing capacity of anchor plate

• 13.4　Calculation of structural members

• 13.5　Structural requirements

14　Special soil and foundations

• 14.1　Erosion soil

• 14.2　Saline soil

• 14.3　Collapsible loess

• 14.4　Frozen soil

• 14.5　Gobi gravel soil

• 14.6　Aeolian sand

15　Ancillary facilities

• 15.1　General requirements

• 15.2　Retaining wall

• 15.3　Masonry slope protection

• 15.4　Cut（Drain）ditches

• 15.5　Ladder

• 15.6　Protective cap

16　Soil and water conservation and environmental protection

17　Testing and inspection

• 17.1　Testing

• 17.2　Inspection

Appendix A　Calculation on local scour，water flow and collision pressure on foundation with flooding

Appendix B　Table for bearing capacity of foundation and subsoil

Appendix C　Classification and characteristic value of bearing capacity of subsoil（rock）

Appendix D　Frictional factor between soil and concrete

Appendix E　Effective area of anchor bolt

Appendix F　Static loading test for transmission line foundation

Appendix G　Overturning stability calculation of monolithic foundation and separate foundation

Appendix H　Calculation of foundation bearing capacity in frozen soil area

Appendix J　Dimensionless calculation parameters of shear method

Appendix K　Calculation on internal force and displacement of lateral loaded pile

Explanation of wording in this standard

List of quoted standards