1、3578.5250497.2加 强7699.1577434.4双排单层7157.1500994.415398.31154868.8三排单层10735.6751491.623097.41732303.2双排双层14817.92148588.830641.74596255.2三排双层22226.83222883.245962.66894382.8注:表中数值为半边桥之值,全桥时应乘2。桁架容许内力表(例:3578.5*210/1000=751.15KN.m)桥型容许内力不加强桥梁加强桥梁单排单层双排三排双层弯矩(KN.m)788.21576.42246.43265.44653.21687.5337
2、5.04809.46750.09618.8剪力(KN)245.2490.5698.9第三章 构件重量和轮廓尺寸表序号构件名称构件重量构件轮廓尺寸(mm)单位N1桁架片27003115*176*15002销子个3055*2003加强弦杆根8003115*176*1004横梁24505850*122*3705横梁夹具238*50*3546有扣纵梁10702990*753*1387无扣纵梁10502990*753*1008阳头端柱690168*185*17069阴头端柱700281*185*170610斜撑1101040*83*10011支撑架2101270*540*8012联板块40360*90*
3、3413抗风拉杆33030*480914桥面板4003960*190*7015护轮木4402990*140*14016U型标准钢桥面板21002996*800*104.517U型中央钢桥面板13002996*482*104.518钢路缘2402996*70*20019支座380450*450*14520支座板18401344*900*20021搭板支座460645*450*30022有扣搭板14302990*772*15823无扣搭板14102990*772*12024桁架螺栓38*27025弦杆螺栓38*20026斜撑螺栓7.422*12827撑架螺栓6.922*11828护木螺栓9.820
4、*23829U型钢桥头搭板22002996*800*124挂钩螺栓5.650*30*10031路缘连接螺栓2.020*42.532摇滚10201020*350*25533平滚600650*290*19034摇滚样盘1901090*600*7535平滚样盘2301588*450*8036阳头斜面弦杆3101187*176*10037阴头斜面弦杆2701185*176*10038弦杆接头60300*176*10039菱形千斤顶510*480*120座架80410*100*7841阴头垫铁55*120*11042托梁863*70*100第四章 使用规则荷载、跨经与桥梁组合配置表跨徑(m)荷载汽车-1
5、0级汽车-15级汽车-20级履带-50级挂车-80级S,S-D,SS,S,RD,S,RT,S,RT,D,R4548D,D,R515457631、表中S,S表示单排单层;D,S表示双排单层;T,S表示三排放单层;D,D表示双排双层;T,D表示三排双层。2、在S,S;D,S; T,S;D,D和T,D之后加R,则表示它们的加强型即有加强弦杆。各类组合桥梁每节重量表(KN)(木桥面)构造装配程度鼻架加强加 全部装齐9.015.020.722.726.328.735.734.445.040.247.351.762.3桥面板,护轮木未装15.719.321.727.438.033.240.344.755.
6、3桥面板,护轮木,纵梁未装11.515.117.524.523.233.829.036.140.551.1各类组合桥梁每节重量表(KN)(钢桥面)25.327.734.733.444.039.246.350.7中央钢桥面板未装20.424.026.432.142.737.949.4标准,中央钢板面板,路缘未装桁架桥内力表荷载等级组合形式S,SD,ST,SD,DT,DS,S,RD,S,RT,S,RD,D,R容许弯矩(M)容许剪力(Q)汽车-10级跨径L(m)弯矩M(KN. m)643.41547.62173.33012.64382.51519.23238.34505.16243.2剪力Q(KN)159.0217.3261.9312.1385.2213.7308.5374.5438.9630.41370.92025.83228.34550.91359.33086.24779.96684.8187.1247.2288.6366.0439.2245.6351.3433.3504.6617.71552.72261.43239.6
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