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10 空心 板农桥 施工 图纸

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10m空心板农桥施工图纸,10,空心,板农桥,施工,图纸

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材料名称单位上 部 结 构预制板现浇铰缝桥面连续桥面铺装护栏伸缩缝支座混凝土C40m361.810.820.71.0C3016.2C20小计61.810.820.716.21.0D10焊接钢筋网kg197.11939.8D12焊接钢筋网kg295.9钢筋s15.2钢绞线kg1097.7HRB400 钢筋$25kg$22$20$162668.8329.3$14639.0$124205.4211.2443.4$103953.1小计8797.5211.23112.2329.3HPB300 钢筋25kg237.522254.5161082099.1333.6663.3小计2654.4333.6钢管40x2.5mmkg38x2.5mm钢板A3钢板kg合计15PVC泄水管套支座GYZ 200x35只40GYZF4 200x3720C-40型伸缩缝m12.0锌铁皮kgM15砂浆m30.1C20砼六角块m323.2砂砾垫层m37.2填方m366.3挖方m357.0老桥拆除m383.9备注反光漆1.2m2，桥铭牌2个水泥路宽59.45路长度10.5C300.18接线宽5接线长20.5水稳0.1812%灰土0.2翻掺灰土0.3桥 墩桥 台搭板锥坡合计泄水管锚栓墩帽墩柱基桩台帽耳背墙基桩94.310.47.550.322.27.934.610.0159.136.236.210.47.550.322.27.934.610.036.2289.62136.9295.91097.71398.63943.85342.41245.73954.01215.66415.352.731.183.887.3826.53911.8639.072.2695.8501.26129.23953.11470.81245.73954.01215.6835.73943.81358.826474.650.8288.3254.50.0513.0239.01055.0789.8765.53362.320.975.96.12535.663.371.7513.0239.01055.0789.875.9765.56.16504.012.212.210.510.50.00.02020.040.020.012.02.1 2.10.123.27.266.357.083.918.4520.530.75上 部 结 构23.27.266.357.083.9反光漆1.2m2，桥铭牌2个基 本 参 数直径（m）周长（m）面积（m2）k2m0(kN)13.1415926540.78539816340.70.710地 质 资 料钻孔口标高（m）层底标高（m）层底深度（m）层厚（m）摩阻力i(kPa) 容许承载力0(kPa)i*Li(kPa)6 64.51.51.5000.001地质孔编号242.53513087.5021-8141065190650.003桩顶标高（m）-11.517.53.545150157.5044.2934.293-19257.565200487.505桩底标高（m）-2430535125175.006-6.707-6.707-24300.007-24300.008桩底土层透水性-24300.009-24300.0010-24300000.0011-24300000.0012-24300000.0013-24300000.0014-24300000.0015-24300000.0016-24300000.0017-24300000.0018-24300000.0019-24300000.0020桩底深度（m）12.70711(大于40m，取40m）287.5465730111桩顶埋深（m）1.707透水不透水201.535桩底容许承载力fa0190190qr249.90桩顶承载力196.2716%qik*li646.21桩侧承载力1015.0684%结 果 输 出桥 名跨新长铁路桥部 位4-8墩桩长h（m ）1111【p】（容许承载力）(kN)1211.341211.34计计算算完完成成！桩桩底底土土层层较较好好！容许桩顶承载力(kN) (扣除桩身与置换土重力差）1150.861150.86桩顶荷载（kN）(活载恒载)718718承承载载力力满满足足要要求求，OK!OK!容许桩顶承载力(kN) (扣除1/2桩身重力）1107.661107.6685规范1.1.表表格格中中红红色色字字需需根根据据地地质质情情况况作作相相应应改改动动处处！2.2.桩桩长长需需在在所所述述地地质质层层中中！3.3.地地质质层层数数与与此此表表格格不不同同时时可可作作相相应应调调整整！4.4.深深度度修修正正系系数数k2k2取取值值详详见见下下页页！5.5.桩桩身身重重力力按按r r26kN26kN取取计计算算。6.6.输输入入参参数数时时应应进进行行桩桩底底土土的的透透水水性性判判断断。L/D420202525桩底透水性土0.70.70.850.85桩底不透水性土0.650.650.720.72L/D（有效长度/直径）11（透水）0.70.7（不透水）0.650.65（透水）1010（不透水）1919m0（t/d=0.3）0.70.7qrqr若若超超上上限限值值取取上上限限值值，输输入入土土层层序序号号qr上限值（kPa）：0没有超上限值249.901粉砂：10002细砂：11503中砂/粗砂/砾砂14504碎石土：27500 0qrqr249.90249.90粘性土粉土砂土老粘土一般粘性土新近沉积粘性土粉砂细砂IL0.5IL0.5中密密实中密10000011.21.522.51.52.511.522.53土土的的渗渗透透系系数数参参考考表表土类k（m/s）土类k(m/s)土类k(m/s)粘土510-9粉砂10-610-5粗砂210-4510-4粉质粘土510-910-8细砂10-5510-5砾石 510-410-3粉土510-810-6中砂510-5210-4卵石 10-3510-3碎石土中砂砂砾、粗砂碎石、圆砾、角砾 卵石密实中密密实中密密实中密密实中密密实223343434445.55656610砂土细砂基 本 参 数直径（m）周长（m）面积（m2）k2m0(kN)13.1415926540.78539816320.70.710地 质 资 料钻孔口标高（m）层底标高（m）层底深度（m）层厚（m）摩阻力i(kPa) 容许承载力0(kPa)i*Li(kPa)6 64.51.51.5000.001地质孔编号242.53513087.5021-8141065190650.003桩顶标高（m）-11.517.53.545150157.5041.61.6-19257.565200487.505桩底标高（m）-2430535125175.006-10.4-10.4-24300.007-24300.008桩底土层透水性-24300.009-24300.0010-24300000.0011-24300000.0012-24300000.0013-24300000.0014-24300000.0015-24300000.0016-24300000.0017-24300000.0018-24300000.0019-24300000.0020桩底深度（m）16.412(大于40m，取40m）3737.51445730121桩顶埋深（m）4.4透水不透水387.5465桩底容许承载力fa0150150qr161.70桩顶承载力127.0010%qik*li732.00桩侧承载力1149.8290%结 果 输 出桥 名跨新长铁路桥部 位4-8墩桩长h（m ）1212【p】（容许承载力）(kN)1276.821276.82计计算算完完成成！桩桩底底土土层层一一般般！容许桩顶承载力(kN) (扣除桩身与置换土重力差）1210.851210.85桩顶荷载（kN）(活载恒载)11561156承承载载力力满满足足要要求求，OK!OK!容许桩顶承载力(kN) (扣除1/2桩身重力）1163.721163.7285规范1.1.表表格格中中红红色色字字需需根根据据地地质质情情况况作作相相应应改改动动处处！2.2.桩桩长长需需在在所所述述地地质质层层中中！3.3.地地质质层层数数与与此此表表格格不不同同时时可可作作相相应应调调整整！4.4.深深度度修修正正系系数数k2k2取取值值详详见见下下页页！5.5.桩桩身身重重力力按按r r26kN26kN取取计计算算。6.6.输输入入参参数数时时应应进进行行桩桩底底土土的的透透水水性性判判断断。L/D420202525桩底透水性土0.70.70.850.85桩底不透水性土0.650.650.720.72L/D（有效长度/直径）12（透水）0.70.7（不透水）0.650.65（透水）1010（不透水）1919m0（t/d=0.3）0.70.7qrqr若若超超上上限限值值取取上上限限值值，输输入入土土层层序序号号qr上限值（kPa）：0没有超上限值161.701粉砂：10002细砂：11503中砂/粗砂/砾砂14504碎石土：27500 0qrqr161.70161.70粘性土粉土砂土老粘土一般粘性土新近沉积粘性土粉砂细砂IL0.5IL0.5中密密实中密10000011.21.522.51.52.511.522.53土土的的渗渗透透系系数数参参考考表表土类k（m/s）土类k(m/s)土类k(m/s)粘土510-9粉砂10-610-5粗砂210-4510-4粉质粘土510-910-8细砂10-5510-5砾石 510-410-3粉土510-810-6中砂510-5210-4卵石 10-3510-3碎石土中砂砂砾、粗砂碎石、圆砾、角砾 卵石密实中密密实中密密实中密密实中密密实223343434445.55656610砂土细砂2.5桥墩特征点标高桥面铺装层梁高1#墩6.3760.10.6墩编号1#墩2#墩6.5550.1375H15.5265.5006.3760.1H24.5764.5502#墩6.350.10.6柱高H2.9762.9506.5530.1375H31.61.66.350.1桩长L15.015.0H4-13.400-13.400输入支座盖梁高桩长桩顶高程0.150.95151.60.150.95152.52.5桥台特征点标高桥面铺装层梁高0#台6.3330.10.6台编号0#台3#台6.380.1375H15.4835.4076.3330.1H24.2834.2073#台6.2570.10.6桩长L11.011.06.3660.1375H3-6.717-6.7936.2570.1输入支座盖梁高桩长0.151.2110.151.2112.5编号直径单根长度根数总长总重合计（mm）（cm）（m）（Kg）（Kg）1$221150.820230.2685.9845.52$22267.82053.6159.6310323.2619.412.012.04$22227.112.36.86.851029102.31291.0179.6179.6C25砼（m3）863.9全桥合计 $22(Kg)3409.010(Kg)766.1C25砼（m3）3455.8桩长1100墩号 柱高H(cm） 基桩根数 编号直径单根长度根数（mm）（cm）1#296.021$22496.7202$22255.22310299.854108177.012#293.421$22494.1202$22255.22310299.854108107.51全桥合计$22(Kg)1241.910(Kg)237.9桥桥墩墩基基桩桩钢钢筋筋总长总重合计（m）（Kg）（Kg）99.3296.0622.55.115.215.09.2119.481.850.598.8294.5619.45.115.215.09.2118.581.150.0C30砼（m3）7.5长度1直径1间距1长度2306.0851008177.00992308177.01长度1直径1间距1长度2303.4851008107.53206108107.53237.9桥桥墩墩基基桩桩钢钢筋筋直径2间距2长度3直径3间距380.25100135100直径2间距2长度3直径3间距380.2510013510008177.0108107.53编号直径单根长度根数总长总重合计（mm）（cm）（m）（Kg）（Kg）1$251150.820230.2886.1977.92$25264.8923.891.8310319.4619.211.811.84$25209.812.18.18.151029102.31291.0179.6179.6C25砼（m3）8.6全桥合计 $25(Kg)3943.810(Kg)765.5C30砼（m3）34.6编号直径单根长度根数总长总重合计（mm）（cm）（m）（Kg）（Kg）5$221440.820288.2858.7928.96$22267.8821.463.87$22212.912.16.381039950.91399.5246.5246.5桩长C30砼（m3）11.81500全桥合计 $22(Kg)3715.610(Kg)986.0C30砼（m3）47.1桩长1100长度1直径1间距1950891026579.1484529102.26长度1直径1间距1长度2直径2间距21008710124089102735.01431734692.7832439950.91长度2直径2间距2长度3直径3间距310080.25100135102523.1105210长度3直径3间距3长度4直径4间距410080.25100104.5152523.110521029102.2639950.91桥台恒载空心板612.5801491中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5034.7220.9桥面铺装现浇混凝土154.375横断面宽度5厚度0.11875跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏140.4每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧搭板130混凝土5台帽288.28811.088肋板0耳背墙、牛腿、挡块103.79853.99225单桩桩顶恒载487.8820373桩个数活载纵向加载318.75Pk值240搭板长度5跨径长度横向加载0.83335m11.1m30.0667 冲击系数m20.5m40车道折减活载反力371.8824375最终桥台单桩承载力859.7644748桥墩恒载空心板612.5801491中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5034.7220.9612.5801491中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5034.7220.9桥面铺装现浇混凝土154.375横断面宽度5厚度0.11875跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏140.4每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧墩帽、挡块208.832混凝土8.032墩柱33.080970641.27系梁0单桩桩顶恒载574.6340599桩个数活载纵向加载345Pk值240跨径长度10跨径长度横向加载1.2035m11.4365m30.2329 冲击系数m20.7376m40车道折减活载反力581.2905最终桥墩单桩承载力1155.92456道数4中板5346331429693.44 35039.443.501020325346边板6571.429 4539.4292 40673.29 47244.714.7220326571.429210耳墙21037.52.103751.262253.992251.4背墙29750.29751.7851牛腿15750.15750.7875挡块0.30.250.1575 道数一种跨径4道数另种跨径4105.6墩帽1.60.57.7920.451挡块0.30.251.60.242恒载511.0883.99225活载371.8824375859.7644748恒载8.0321.27活载101.41581.29051155.92456桥台恒载空心板727.0826931中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5044.7220.9桥面铺装现浇混凝土191.1横断面宽度6厚度0.1225跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏140.4每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧搭板156混凝土6台帽331.96812.768肋板0耳背墙、牛腿、挡块115.62854.44725单桩桩顶恒载566.4439233桩个数活载纵向加载318.75Pk值240搭板长度5跨径长度横向加载1.2035m11.4365m30.2329 冲击系数m20.7376m40车道折减活载反力537.061875最终桥台单桩承载力1103.505798桥墩恒载空心板727.0826931中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5044.7220.9727.0826931中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5044.7220.9桥面铺装现浇混凝土191.1横断面宽度6厚度0.1225跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏140.4每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧墩帽、挡块248.352混凝土9.552墩柱33.080970641.27系梁0单桩桩顶恒载670.0078319桩个数活载纵向加载345Pk值240跨径长度10跨径长度横向加载1.1667m11.1667m30.4286 冲击系数m20.7381m40车道折减活载反力563.5161最终桥墩单桩承载力1233.523932道数5中板5346331429693.44 35039.443.501020325346边板6571.429 4539.4292 40673.29 47244.714.7220326571.4292耳墙21037.52.103751.262254.44725背墙29750.29752.082510牛腿15750.15750.9451.4挡块0.30.250.15751 道数一种跨径5道数另种跨径5106.6墩帽1.60.59.3120.451挡块0.30.251.60.242恒载612.7684.44725活载537.0618751103.505798恒载9.5521.27活载101.41563.51611233.523932桥台恒载空心板406.9中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数2.6532.8920.48桥面铺装现浇混凝土95.68横断面宽度4厚度0.115跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏112.32每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧搭板104混凝土4台帽244.6089.408肋板0耳背墙、牛腿、挡块83.2133.2005单桩桩顶恒载369.6355桩个数活载纵向加载298.65Pk值230.4搭板长度5跨径长度横向加载0.83335m11.1m30.0667 冲击系数m20.5m40车道折减活载反力348.4319685最终桥台单桩承载力718.0674685桥墩恒载空心板406.9中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数2.6532.8920.48406.9中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数2.6532.8920.48桥面铺装现浇混凝土95.68横断面宽度4厚度0.115跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏112.32每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧墩帽、挡块215.384混凝土8.284墩柱00.00系梁0单桩桩顶恒载415.142桩个数活载纵向加载314.4Pk值230.4跨径长度8跨径长度横向加载0.83335m11.1m30.0667 冲击系数m20.5m40车道折减活载反力366.807336最终桥墩单桩承载力781.949336道数4中板38953266.6814 23389.44 26505.442.658314.15933116边板4197.53569.1814 25555.34 28913.342.89314.1593335828耳墙198001.981.1883.20051.4背墙24500.2451.2251牛腿15750.15750.63挡块0.30.250.1575道数一种跨径4道数另种跨径485.6墩帽1.60.58.0440.450.65挡块0.30.251.60.242恒载49.4083.2005活载348.4319685718.0674685恒载8.2840.00活载81.41366.807336781.949336桥台恒载空心板488.28中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数2.6542.8920.48桥面铺装现浇混凝土123.5横断面宽度5厚度0.11875跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏112.32每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧搭板130混凝土5台帽288.28811.088肋板0耳背墙、牛腿、挡块93.6783.603单桩桩顶恒载437.008桩个数活载纵向加载298.65Pk值230.4搭板长度5跨径长度横向加载1.2035m11.4365m30.2329 冲击系数m20.7376m40车道折减活载反力503.195385最终桥台单桩承载力940.203385桥墩恒载空心板488.28中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数2.6542.8920.48488.28中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数2.6542.8920.48桥面铺装现浇混凝土123.5横断面宽度5厚度0.11875跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏112.32每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧墩帽、挡块248.352混凝土9.552墩柱33.080970641.27系梁0单桩桩顶恒载502.7664853桩个数活载纵向加载314.4Pk值230.4跨径长度8跨径长度横向加载1.2035m11.4365m30.2329 冲击系数m20.7376m40车道折减活载反力529.73256最终桥墩单桩承载力1032.499045道数5中板38953266.6814 23389.44 26505.442.658314.15933116边板4197.53569.1814 25555.34 28913.342.89314.1593335828耳墙198001.981.1883.6031.4背墙24500.2451.471牛腿15750.15750.7875挡块0.30.250.1575道数一种跨径5道数另种跨径586.6墩帽1.60.59.3120.451挡块0.30.251.60.242恒载511.0883.603活载503.195385940.203385恒载9.5521.27活载81.41529.732561032.499045桥台恒载空心板498.0776051中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5024.7220.9桥面铺装现浇混凝土119.6横断面宽度4厚度0.115跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏140.4每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧搭板104混凝土4台帽244.6089.408肋板0耳背墙、牛腿、挡块103.79853.99225单桩桩顶恒载415.7226513桩个数活载纵向加载347.55Pk值268.8搭板长度5跨径长度横向加载0.83335m11.1m30.0667 冲击系数m20.5m40车道折减活载反力405.4831095最终桥台单桩承载力821.2057608桥墩恒载空心板498.0776051中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数3.5024.7220.9897.9751562中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数6.4428.6221.47桥面铺装现浇混凝土155.48横断面宽度4厚度0.115跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏182.52每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧墩帽、挡块278.512混凝土10.712墩柱33.080970641.27系梁0单桩桩顶恒载673.8096756桩个数活载纵向加载390.9Pk值254.4跨径长度10跨径长度横向加载0.65385m11m30冲击系数m20.3077m40车道折减活载反力357.825951最终桥墩单桩承载力1031.635627道数L=16m3中板7066383457356.64 64422.646.441032327066边板8431.429 5199.4292 77783.46 86214.898.6232328431.429210耳墙22687.52.268751.361253.986251.4背墙36750.36751.83751牛腿15750.15750.63挡块0.30.250.1575道数一种跨径3道数另种跨径3130.8965.6墩帽1.60.69.5760.50.35挡块0.30.251.60.242恒载49.4083.99225活载405.4831095821.2057608恒载10.7121.27活载161.41357.8259511031.635627L=10m中板5346331429693.44 35039.443.5020325346边板6571.429 4539.429 40673.29 47244.714.7220326571.429耳墙21037.52.103751.262253.99225背墙29750.29751.785牛腿15750.15750.7875挡块0.30.250.1575桥台恒载空心板897.9751562中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数6.4428.6221.47桥面铺装现浇混凝土191.36横断面宽度4厚度0.115跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏224.64每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧搭板104混凝土4台帽244.6089.408肋板0耳背墙、牛腿、挡块103.64253.98625单桩桩顶恒载554.619039桩个数活载纵向加载379.05Pk值268.8搭板长度5跨径长度横向加载0.83335m11.1m30.0667 冲击系数m20.5m40车道折减活载反力410.6457128最终桥台单桩承载力965.2647518道数3中板7066383457356.64 64422.646.441632327066边板8431.429 5199.4292 77783.46 86214.898.6232328431.429216耳墙22687.52.268751.361253.986251.3背墙36750.36751.83751牛腿15750.15750.63挡块0.30.250.1575恒载49.4083.98625活载410.6457128965.2647518桥台恒载空心板834.9450846中板边板一道铰缝混凝土量单块混凝土量块数单块混凝土量块数4.9036.5721.07桥面铺装现浇混凝土200.6875横断面宽度5厚度0.11875跨径长度沥青混凝土0横断面宽度0厚度0.1墙式护栏182.52每米单侧砼0.27几侧2波形护栏0每米单侧砼几侧搭板130混凝土5台帽288.28811.088肋板0耳背墙、牛腿、挡块110.54554.25175单桩桩顶恒载568.9548962桩个数活载纵向加载348.9Pk值254.4搭板长度5跨径长度横向加载0.83335m11.1m30.0667 冲击系数m20.5m40车道折减活载反力389.6127921最终桥台单桩承载力958.5676883道数4中板6206357442745.04 48951.044.901326326206边板7501.429 4869.429 58238.37 65739.86.5726327501.429213耳墙21862.52.186251.311754.251751.34背墙33250.33251.9951牛腿15750.15750.7875挡块0.30.250.1575恒载511.0884.25175活载389.6127921958.5676883长度1直径1间距1长度2直径2间距2长度3直径3间距30871099089102008920027698.270492803.16131931765.96长度1直径1间距1长度2直径2间距2长度3直径3间距3950891010080.251001351026579.148452523.110521029102.26长度4直径4间距410080.25201264.52428831765.96总目录序号图 表 名 称 图 表 编 号张数页 号备注第一册1K0+067.1 丁沙东桥设计图S(1)施工图说明S-15(2)全桥工程数量表S-21(3)桥位平面图S-31(4)桥型布置图S-41(5)上部构造横断面图S-51(6)桩位坐标表S-61(7)10m空心板一般构造图S-71(8)10m空心板中板钢筋构造图S-82(9)10m空心板边板钢筋构造图S-92(10)防震锚栓布置图S-102(11)桥面铺装构造图S-111(12)桥面连续布置图S-121(13)支座预埋钢板构造图S-131(14)圆板式橡胶支座构造图S-141(15)桥墩一般构造图S-151(16)桥墩墩帽钢筋构造图S-161(17)桥墩墩柱基桩钢筋构造图S-172(18)桥台一般构造图S-181(19)桥台台帽钢筋构造图S-191(20)桥台耳背墙钢筋构造图S-201(21)桥台基桩钢筋构造图S-211(22)墙式护栏钢筋布置图S-221(23)桥名牌构造图S-231(24)伸缩缝构造图S-241(25)桥头防护构造图S-251(26)搭板钢筋构造图S-262材料名称单位上 部 结 构预制板现浇铰缝桥面连续桥面铺装护栏伸缩缝支座泄水管锚栓混凝土C40m362.41