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渡 槽 设 计

精品资料
摘 要
陆浑灌区是河南省较大的灌区之一,灌区跨越洛阳,开封,郑州市三个地区的六
个县,灌区范围内居住人口大约
100
万人。陆浑灌区的主要水源是陆浑水库。
渡槽为跨越式建筑物,采用矩形渡槽排架结构,按三级建筑物考虑。设计地震烈
度为
8
0
。
渡槽上游高程
267.48m
,水位
271.224m
;下游高程
266.68m
,水位
269.701m
,不
考虑交通要求,只需设置人行道板;无通航要求。
渡槽总长
748.1m
,进口渐变段
23m
,出口渐变段
35.1m
,渡槽进口底部高程
267.647m
,出口底部高程
267.07m
。渡槽槽身净宽
5.4m
,水面宽
5.0m
,侧墙厚
0.2m
,底板厚
0.4m
,人行道板宽度为
1.0m
。
本设计对渡槽进行了认真的方案比选和详细的尺寸设计,并针对设计要求进行了
安全校核,保证建筑物的安全运行。
关键词:陆浑灌区、渡槽、建筑物。
仅供学习与交流,如有侵权请联系网站删除 谢谢
II

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Abstract
Henan LUHUN irrigation is one of the larger irrigation area, which across the six counties of the three
parts that Luoyang, Kaifeng,Zhengzhou City.The irrigation district population of about million people
residing within. Irrigation is the main source Luhun LUHUN.
Aqueduct to leap buildings, rectangular aqueduct bent structure, considered by three buildings. Design
earthquake intensity is
8
.
Aqueduct upstream elevation 267.48m, water level 271.224m;lower elevation 266.68m, water leve
l269.701m, regardless of traffic demands, simply set the sidewalk board; no navigation required.
Flume length 748.1m, transition section import 23m, export transition section 35.1m, the bottom
elevation aqueduct import 267.647m, export base elevation 267.07m. Aqueduct clear width 5.4m,
surface width 5.0m, wall thickness 0.2m, floor thickness 0.4m, plate width of the sidewalk 1.0m.
The design of the aqueduct was a serious plan selection and detailed design of the size and design
requirements for the security check, to ensure the safety of the building running.
Key words: Luhun irrigation, aqueducts, buildings.
0
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III

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目 录
摘 要 ......................................................................................................................................................... II
ABSTRACT ................................................................................................................................................ III
绪 论 ......................................................................................................................................................... 1
第一章 工程概况及基本资料 ................................................................................................................... 2
1.1 工程概况 ............................................................................................................................................. 2
1.1.1
灌区基本概况
.................................................................................................................................. 2
1.1.2
东一干概况
...................................................................................................................................... 3
1.2 设计资料与数据 ................................................................................................................................. 4
1.2.1
地形地质资料
.................................................................................................................................. 4
1.2.2
气象概况
.......................................................................................................................................... 5
1.2.3
基本数据
.......................................................................................................................................... 5
第二章 渡槽选型与布置........................................................................................................................... 7
2.1 渡槽位置的选择 ................................................................................................................................. 7
2.2 槽身断面形式的选择 ......................................................................................................................... 7
2.3 槽身支撑结构形式的选择 ................................................................................................................. 8
2.4 接缝构造 ........................................................................................................................................... 10
第三章 槽身纵剖面设计..........................................................................................................................11
3.1 进出口段的连接形式 ....................................................................................................................... 11
3.2 渡槽的水力计算 ............................................................................................................................... 11
3.2.1
比降的确定
.................................................................................................................................... 11
3.2.2
渡槽过水能力计算
........................................................................................................................ 11
3.2.3
水头损失验算
................................................................................................................................ 13
3.2.4
进出口高程的确定
........................................................................................................................ 14
3.3 进出口的形式选择及布置 ............................................................................................................... 15
3.4 其它资料 ........................................................................................................................................... 16
第四章 槽身结构计算..............................................................................................................................17
4.1 渡槽基本尺寸的确定 ....................................................................................................................... 17
4.2 槽身的稳定验算 .............................................................................................................................. 18
仅供学习与交流,如有侵权请联系网站删除 谢谢
1

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4.2.1
计算简图
........................................................................................................................................ 18
4.2.2
荷载计算
........................................................................................................................................ 18
4.2.3
抗滑稳定验算
............................................................................................................................... 20
4.2.4
抗倾覆稳定验算
........................................................................................................................... 21
4.3 槽身纵向结构计算 ........................................................................................................................... 21
4.3.1
荷载、内力计算
............................................................................................................................ 21
4.3.2
槽身的纵向配筋计算
.................................................................................................................... 24
4.3.3
槽身纵向抗裂验算
........................................................................................................................ 26
4.3.4
槽身纵向裂缝开展宽度验算
........................................................................................................ 28
4.3.5
槽身纵向挠度验算
........................................................................................................................ 30
4.4 槽身的横向结构计算 ....................................................................................................................... 32
4.4.1
荷载与内力计算
............................................................................................................................ 32
4.4.2
槽身的横向配筋计算
.................................................................................................................... 41
4.4.3
槽身的抗裂验算
............................................................................................................................ 43
4.4.4
槽身的裂缝开展宽度验算
............................................................................................................ 45
4.5 槽身的吊装验算 ............................................................................................................................... 47
4.5.1
吊装内力计算
............................................................................................................................... 47
4.5.2
吊装配筋验算
................................................................................................................................ 48
第五章 支承结构的设计.........................................................................................................................49
5.1 排架的设计 ....................................................................................................................................... 49
5.1.1 排架基本尺寸的确定
................................................................................................................. 49
5.1.2
排架的内力计算
............................................................................................................................ 49
5.1.3
排架的配筋计算
............................................................................................................................ 57
5.1.4
横梁的配筋计算
............................................................................................................................ 62
5.2 排架的吊装验 ................................................................................................................................... 62
5.2.1
吊装内力计算
............................................................................................................................... 63
5.2.2
吊装配筋验算
............................................................................................................................... 63
第六章 细部结构设计..............................................................................................................................64
6.1 伸缩缝与止水................................................................................................................................... 64
6.2 支座................................................................................................................................................... 65
6.3 两岸连接........................................................................................................................................... 65
谢 辞 .......................................................................................................................................................66
仅供学习与交流,如有侵权请联系网站删除 谢谢
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