中华人民共和国住房和城乡建设部公告

前言

1　总则

2　术语

3　航道

4　船闸

• 4.1　船闸规模和尺度

• 4.2　船闸工程布置

• 4.3　船闸通航水流条件

5　过、临河建筑物

• 5.1　水上过河建筑物选址

• 5.2　水上过河建筑物的布置和通航净空尺度

• 5.3　水下过河建筑物的选址与布设

• 5.4　临河建筑物和锚地的选址与布置

• 5.5　安全保障措施

6　通航水位

• 6.1　一般规定

• 6.2　天然河流和湖泊通航水位

• 6.3　运河和渠道通航水位

• 6.4　枢纽上下游通航水位

附录A　天然和渠化河流航道水深和宽度的计算方法

附录B　船闸有效尺度的计算方法

附录C　天然和渠化河流水上过河建筑物通航净宽的计算方法

本标准用词说明

引用标准名录

1 General provisions

2 Terms

3 Waterway

4 Ship lock

• 4.1 Size and dimensions of ship lock

• 4.2 Arrangement of ship lock engineering

• 4.3 Navigable flow conditions for ship lock

5 River-crossing structure and riverside construction

• 5.1 Site selection of over-river structure

• 5.2 Layout and navigation clearance dimensions of over-river structure

• 5.3 Site selection and layout of underwater river-crossing structure

• 5.4 Site selection and layout of riverside construction and chorage

• 5.5 Safety precautions

6 Navigable water level

• 6.1 General requirements

• 6.2 Navigable water level of natural river and lake

• 6.3 Navigable water level of canal and channel

• 6.4 Upstream and downstream navigable water level of hydro-junction

Appendix A：Computational method of channel depth and width of natural and canalized river

Appendix B：Computational method of useful dimensions of navigation lock

Appendix C：Computational method of navigable clear width of over-river structure in natural and canalized river

Explanation of wording in this code

List of quoted standards