目次 1总 则…(1) 2术 语……《2) 3航 道……着3》 4船 4…44小4…(10》 4.1船间规模和尺瘦……(10) 4,2船闸工程布置………(12) 4.3船闸通航水流条件………(12) 5过河建筑物…………《14) 5,1水上过河建筑物选址…(14) 5.2水上过河建筑物的布置和通航净堂尺度……(15) 5,3水下过河建筑物的选址与布设…+……(19) 5.4安全保障措值叶…(19 6通航水位………(20 6。】一般规定+44(2自》 6,2天然河流和湖油通航水位……(20) 6,3运河和梁道通航水位……(21) 6.4柩上下游通敏水位………《22》 附录A天然和渠化河流航道水深和宽度的计算方法“(25) 附录B船间有效尺度的计算方法…《27） 附录C天然和集化河流水上过河建筑物通航净宽的 计算方法…小…《2) 本标准用词说明…(33】 附：条文说明…4t…(35)目 次 1 总 则 ·........................................................ ( 1 ) 2 术 语 ·........................................................ ( 2 ) 3 航 道 ·........................................................ ( 3 ) 4 船 闸 ·........................................................ ( 10) 4. 1 船闸规模和尺度 ·············，·············，··············… … (10) 4.2 船闸工程布置··············，················……‘···… …“‘(12) 4. 3 船闸通航水流条件 ·······································…… (12) 5 过河建筑物 ·，···············································… (14) 5. 1 水上过河建筑物选址 ····································…… (14) 5. 2 水上过河建筑物的布置和通航净空尺度 ···············…… (15) 5. 3 水卜过河建筑物的选址与布设···························…… ( A 9 ) 5. 4 安全保障措施············································…… (19) 6 通航水位 ·，·····································，···········…… (20) 6. 1 一般规定 ················································…… (20) 6. 2 天然河流和湖泊通航水位 ······························…… (20) 6. 3 运河和渠道通航水位 ···································…… (21) 6. 4 枢纽上下游通航水位 ···································…… (22) 附录A 天然和渠化河流航道水深和宽度的计算方法 ··… (25) 附录B 船闸有效尺度的计算方法 ·······················…… (27) 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 ·············································…… (29) 本标准用词说明 ················································…… (33) 附 :条文 说明 ···················································…… (35)