1、Appendix B:Computational method of useful dimensionsof naviga1ionj0ck28)ContentsAppendix C:Computational method of navigable clearwidth of over-river structure in naturaland canalized river.30)】General provisions.(】）Explanation of wording in this code(33)2 TermsList of quoted standards.(34)3 Waterwa
2、y.(3）Addition:Explanation of provisions35)4 Ship lock.9)4.】Sige and dimensions of ship lock.(9）4.2 Arrangement of ship lock engincering.(114.3 Navigable flow conditions for ship lock.(125 River-crossing structure and riversideconstruction.13)5.Site selection of overriver structure.(135.2 Layout and
3、navigation clearance dimensionsof over-river structure.(14)5.3 Site selection and layout of underwaterriver-crossing struc1ue(l9）5.4 Site selection and layout of riversideconstruction and chorage.19)5.5 Safety precautions.(206 Navigable water level.(216.】General requirementa.(2l）6.2 Navigable water level of natural river and lake.(216.3 Navigable water level of canal and channel.(226.4 Upstream and downstream navigablewater level of hydro-junction.(23Appendix A:Computational method of channel depthand width of natural and canalized river.(26243
