1、梯步梁现浇。基础为钻孔桩基础、明挖扩大基础,其中钻孔桩基础桩径分为1.25m和1.0m,最长桩为12m;桥墩为柱形墩,最高墩柱为10m;桥台为矩形实心桥台。主要工程数量详见表3-1-1、表3-1-2、表3-1-3。DK15+290陈陶跨线人行天桥主要工程数量 表3-1-1部位项目单位数量下部结构桥台挖基土方(03米)无水m213基坑回填土127回填砂夹卵石(挡墙内+基底)74.2基础C35混凝土(H1环境)50.4台身及台帽C30混凝土/C35混凝土(H1环境)6.0/7.9垫石、挡块及挡墙C30混凝土18.1HPB235级钢筋kg100.8踏步及自行车道C25混凝土6.6334.8桥墩帽梁(
2、含支承垫石)44.31171.0HRB335级钢筋8430.6立柱31.59.98988.0钻孔桩基础d=1.25m钻土/钻石m19.2/3.8C35混凝土桩身(H1环境)22214.02525.2钢护筒(2m/个)个2钻孔桩基础d=1.00m81.5/6.584614.28237.710上部结构l=20m空心板梁C40钢筋混凝土梁37.71224.96751.5支座钢板31.415030014mm板式橡胶支座块4L=9m梯歩梁95.44167.018239.4101.7踏步及自行车道C25混凝土17.1踏步及自行车道HPB235级钢筋1621.810020036=7m梯歩梁24.51106.
3、04782.030.05.6518.016桥面铺装C30防水混凝土10.1栏杆70mm塑包钢管651.650mm塑包钢管638.819mm塑包钢管1301.5预埋件101.5cm钢板305.616钢筋280.2其他流水坡M10浆砌片石10.5砂夹卵石垫层3.0道路顺接碎石路面192.5挖方550.0回填330.0防抛网(9+20+9范围)194.9人行天桥用地亩0.9伸缩缝沥青麻絮填塞1.0钢垫板10033500mm156.1DK13+854沙古人行天桥主要工程数量 表3-1-21026173.433.66.4/8.521.390.96.8352.126.21249.24233.439.4/1
4、.58544.2挖孔桩基础d=1.25m83/3665.0C20钢筋混凝土锁口14.6C20钢筋混凝土护壁35.2锁口钢筋HRB335292.0471.15514.584.83704.016212.890.415.21441.63212.2553.02391.015.02.8259.088.5509.4499.41019.4239.4219.47.02.049014008400.698.9DK27+500黄练人行天桥主要工程数量 表3-1-3118石方(03米)无水3391回填砂夹卵石39C35混凝土14.320.887.94.8243.9293.080.0石方(36米)无水242.037.4901.07598.138.78036.7明挖基础C20混凝土94.074100.73241.014186.279.113.31261.42812.248.3489.1479.5979.1229.9210.863180108