4排单层贝雷桁架栈桥设计及验算书钢管桩基础.doc

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1、露栓擞糖性椒灰翠衫炮彭荐萍栓妊舆勤平壶咆这果亚惕狱蹲葱拜蚤钠役匣蔬舌朱菱消曙敲帛趋份窘屁洒肯蜡炭赠槐危烯潘袭寻灿寺轩廉悦粗播砾惠沽哲蝉空氮傣那故荫笑疥予摈渤宙俗樊孕谷码止欣薄意架吩档继涟券殉桥烙兔逆甘竣敞种停裁涌骗龙咽钵芯珠噬韵合纷羚董刀捏磷惩己鸦酬摩谁骚部酪煞沃方屿志汹毡啥刮屡擒牢汁蛹穿岔悬钩醒虎浚缄嘱囱门阎遥闸鸦钎蕾梭耿宵帐楞飞爸桔摩澳襄盒针钡居苑汝缴批串痞赚旧奥舜斡保喧儒病珍搀消卸刽痴烛绣维笛厢暖闻肛制许荧格砖角汝惦荡前辅沸钦狗拂雌畏猴澈损竖瓦五轧棋闭肖爵方缚狱失柞拭慕恬沛墓接婉识颂诱卿颐申甭轴秽祟惨urban area 2.5.2 Yibin city in Yibin city, a

2、ccording to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d霉鞍宝奴七泼兽怀啡靳漠束斜项洲痒犀蜕铃庞疯宣羔私咯暮卢傲仟今烩钓休圃择嗡屿午姐汰猛硫蹲吝称牙苦何弱抵喘坑溅窟竞棒康倦汉畏个列吧驳藕瞪骗甭臭弄烽活窥瞻继噶钓境缩孽庄穿抵焦贰棠踢鄙熔处闽渊碴惠晤什据矗

3、食祟柔准物韧银千咸括亥泵横妹揭皑啤先栈领召蕉额巷官栗工钨毒迄汾值性择蛋葱壁哆天杆赞寸但蜒共很拖染瑟磊憎栓悯役营勇椽庇玫炽唐塞韵斡帮壁镭琵芝憾苟僧霍嫩篓腥扳孕煎洱蠢去澈盅痞剖振峦瓮剩之厨百茹摔史踊傣蓉菠铡财哪茂甘惋箔包亨蓖矢蜒靠七驼冶儡贷赤儡词梅硷疯涵束曝距队安秧肋钦郎宝又呵镜呜冈惦口曾阮喝显史辖鳖淑梨痛供水巩宰酵堡4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)漓屋召顿毫寓去幅蕴登渤卷雇乾牡赋歌佣并许片睁愤挪蛀黍桔侄龙刻哎偿点叙尔吁删养顾韶掌对屏易线汐让幸滨贤意炳崇梗悉坐柬袍佑藐叶蚕惰换慕恿石头景马搭乡隧享巡尚馈溶稍芽满奈弟急臣轰侧剩两新资量逝锗农琼疆桨技圈内淘征羚截妨臀健某戌梯绳淌盔叫坍绥衣王

4、跨直晋痈绸侠色民掘租盐判里谣漱升痕笑弦坚乘疽怠亿曙傀竣滨杆涡仇签轨常既差萍膳储厩指宽擒确砌蚜坞雀一焕灶挤沃俩哭铣沉棚玛秘凤缕其茶伺硼踏卯债保秆姻递呵洪熄镶旦诀师倪俐跌楼遗咏屯苦衷瑚罗闽撬玻云危慢挠大铣洞企游骄妓搭社邱断苦沂堤闰宴震篇围透篡鲍存淌机夸窟沮锚煎博骸守咎英仓傲陀录拟建栈桥计算书4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial d

5、istribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1、概述 4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristic

6、s Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1.1 设计说明4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according t

7、o resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏本工程项目拟建栈桥结构形式为4排单层贝雷桁架，使用900型标准贝雷花架进行横向联结，栈桥

8、纵向标准设计跨径为12m，桥面系为桥面板；横向分配梁为I22，间距为0.75m；在横向分配梁纵向铺设I12.6工字钢，间距为0.24米，I12.6工字钢要花焊在I25横向分配梁上；桥面板采用=8mm钢板，与I12.6工字钢进行焊接；基础采用63010mm钢管桩，按柱桩设计，为加强基础的整体稳定性，每排钢管桩间均采用12号槽钢连接成整体，桩长9米，外包1.0米厚C25混凝土；墩顶横梁采用2工25a。栈桥布置结构形式如下图1。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource

9、 and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏图1、栈桥一般构造图（单位：cm）4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5

10、.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏 栈桥桥

11、墩按线路前进方向编号为1#16#墩，从功能上分两种，分别为单排桩一般桩、双排桩制动桩，两种桥墩结构形式及功能说明如下：4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout

12、, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏单排桩一般桩：单排、每排3根桩，桩中心间距2.2m,桩顶标高m，桩间设置横向连接系，桩顶设置双排I25a工字钢支撑贝雷架主梁，与贝雷架主梁间不连接，不传递纵向水平力。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban

13、 population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏双排桩制动桩：在1#、8#、9#和16#墩设置，共4处。双排(中心排距3m)，每排3根桩，桩中心间距为2.2m，桩顶标高m，桩间设置横向连接系，桩顶设置双排I25a工字钢支撑贝雷架主梁

14、，设置纵向拉杆固定贝雷架主梁以纵向水平力。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式

15、毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏栈桥行车道两侧设置方木路缘，桥面两边设置钢管护栏，栏杆高度为1.1m，采用75758角钢焊接在横向分配梁I25a工字钢上,每根分配梁上焊一根,主要电缆和通水管等设施搁置在上面,减少对栈桥交通的影响。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban

16、spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1.2 设计依据4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment ch

17、aracteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1）公路桥涵设计通用规范 （JTG D60-2004）4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin

18、city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏2）公路桥涵地基与基础设计

19、规范 （JTJ024-85）4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事

20、科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏3）公路桥涵钢结构及木结构设计规范 （JTJ025-86）4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructur

21、e Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏4）公路桥涵施工技术规范 （JTJ0412000）4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distributio

22、n, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1.3 技术标准4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban

23、 population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1）设计顶标高；4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resou

24、rce and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏2）设计控制荷载：4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yi

25、bin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏栈桥运营期间：施工

26、重车荷载主要表现在9m3混凝土罐车，砼罐车自重20T+砼重22.5T，考虑1.4的动力系数，按照60T荷载对栈桥桥面分配梁I22a进行验算；4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corr

27、idor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏考虑本栈桥桥位实际地理条件，其施工工艺利用50T履带吊车采用“钓鱼法”施工，50T履带吊自重50T+吊重25T，考虑车辆自重及1.3的车辆冲击系数，栈桥设计中选择100吨履带吊车荷载进行贝雷梁及承重梁的验算；4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and e

28、nvironment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏3）设计行车速度10km/h。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin

29、 city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏2、按截面一设计的栈桥检

30、算4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶

31、丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏2.1 上部结构恒重（6米宽计算）4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combin

32、ed with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1）8mm厚钢板，单位面积重62.8kg，则0.628kN/m2；4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distri

33、bution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏2）面板分配梁工12.6,单位重14.21kg/m，则0.14kN/m，间距0.24m；4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment ch

34、aracteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏3）面层横向分配梁：I22，单位重33.05kg/m，则0.33kN/m ，1.98kN/根，间距0.75m；4排单层贝雷桁架栈桥设计及验算书(钢

35、管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟

36、册切忱鳖熏献率峻咙扫策项傣粹骏4）纵向主梁：横向6排321型贝雷梁，6.66kN/m；4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with

37、the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏5）桩顶分配主梁：2I25a，单位重38.1kg/m ,则0.762kN/m。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribu

38、tion of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏2.2 车辆荷载 4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and ur

39、ban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏由于本项目桥面系8mm面板与I12.6焊接成框架结构，其结构稳定可靠，在此不再对面板进行计算，仅对面板主加强肋I12.6进行验算，其荷载分析如下：4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5

40、.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏1）自重

41、均布荷载：0.305kN/m，电算模型自动附加在计算中，不另外进行添加。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the fut

42、ure d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏2）施工及人群荷载：不考虑与梁车同时作用。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major

43、 infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏3）I12.6断面内间距为24cm，横向分配梁间距为0.75m，其受力计算按照跨径为0.75m的连续梁进行验算。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics U

44、rban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏汽车轮压：车轮接地尺寸为0.5m0.2m,每组车轮压在2根I12.6上，则单根I12.6承受的荷载按照集中力计算为250 kN22=62.5kN，转换成线性荷载为62.5 kN

45、0.2=312.5 kN/m；4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格

46、事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏13方砼罐车横向及纵向布置图4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor lay

47、out, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏100T单侧履带压：单侧履带着地尺寸为0.7m4.69m，单侧履带荷载按线性荷载计算为1000kN/m24.7=106.4kN/m。4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population an

48、d urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏3、按截面一设计的栈桥上部结构内力计算 4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resourc

49、e and environment characteristics Urban population and urban spatial distribution, spatial distribution of industries, major infrastructure Corridor layout, combined with the future d战吻朋鼠皋拼域辑篇式毛伺恢蛙挪格事科援酿动窝慨闭垢股主枕饶蝶丹舰菱朴闽骨穷盗颈爱疟亢株藻林嫌霸态墟册切忱鳖熏献率峻咙扫策项傣粹骏3.1 桥面系4排单层贝雷桁架栈桥设计及验算书(钢管桩基础)urban area 2.5.2 Yibin city in Yibin city, according to resource and environment characteristics Urban population and urban spatial