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1、城际铁路PPP项目路基工程施工方案1.1.路基工程概况本工程共有路基工点段落77段，详见表1.-1表。表1.-1路基工点表序号起讫里程长度（m）侧别特殊地基处理其他附属工程起里程终里程1DyK2+000.0DyK2+619.0619.0单侧螺杆桩、垫层、堆载预压土工格栅、拱形骨架防护、容器苗、土工格室2DK1+515.8DK2+464.0664.866单侧螺杆桩、垫层、堆载预压土工格栅、拱形骨架防护、容器苗、土工格室3DK19+298.0DK19+684.0386.0双侧CFG桩、垫层、堆载预压土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜、土工格室4DK20+708.0DK21+99
2、6.21288.2双侧CFG桩、垫层、堆载预压土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜、土工格室5DK22+499.9DK23+415.6915.7双侧强夯、夯填土、换填土、CFG桩、垫层、堆载预压土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜、土工格室6DK23+788.5DK24+062.0273.5双侧强夯、夯填土、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜7DK24+958.1DK25+220.8262.7双侧强夯、夯填土、垫层、堆载预压土工格栅、拱形骨架防护、容器苗、复合土工膜8DK26+411.2DK28+200.01788.8双侧强夯、夯填土
3、、CFG桩、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜、土工格室、风沙路基、挡土墙9DK28+200.0DK29+743.01543.0双侧PVC毛细防水板、冲击碾压、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜、锚杆框架梁、桩板墙、重力式挡土墙10DK29+887.0DK30+000.0113.0双侧换填土、CFG桩、垫层土工格栅、拱形骨架防护、容器苗、复合土工膜11DK33+560.0DK33+728.1168.1双侧换填土土工格栅、拱形骨架防护、容器苗、复合土工膜12DK34+600.0DK34+986.4386.4双侧换填土土工格栅、拱形骨架防护、容器苗、
4、复合土工膜13DK35+073.7DK35+483.4409.7双侧换填土土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜14DK36+142.6DK36+833.6691.0双侧换填土土工格栅、拱形骨架防护、容器苗、复合土工膜、土工格室15DK37+206.5DK38+500.01293.5双侧PVC毛细防水板、换填土、水泥土挤密桩、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜、锚杆框架梁、重力式挡土墙16DK38+500.0DK39+562.31062.3双侧PVC毛细防水板土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜17DK39+853.8DK41+395.
5、11541.3双侧PVC毛细防水板、强夯、夯填土、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、复合土工膜18DK41+441.0DK42+700.01259.0双侧强夯、夯填土、换填土、垫层、堆载预压土工格栅、空心砖防护、复合土工膜19DK42+700.0DK43+952.21252.2双侧换填土空心砖防护、复合土工膜20DK44+357.8DK45+827.41469.6双侧换填土土工格栅、拱形骨架防护、容器苗、复合土工膜21DK47+392.6DK47+974.8582.2双侧无拱形骨架防护、容器苗22DK48+965.7DK50+650.01684.3双侧冲击碾压、垫层土工格栅、拱形
6、骨架防护、空心砖防护、容器苗、扶壁式挡土墙23DK50+650.0DK50+791.7141.7双侧PVC毛细防水板空心砖防护、灌木24DK50+944.4DK51+216.7272.3双侧PVC毛细防水板、换填土土工格栅、拱形骨架防护、空心砖防护25DK51+393.4DK52+522.61129.2双侧PVC毛细防水板、换填土土工格栅、拱形骨架防护、空心砖防护、锚杆框架梁26DK52+797.4DK54+350.01552.6双侧PVC毛细防水板、换填土土工格栅、拱形骨架防护、空心砖防护、锚杆框架梁、桩板墙、重力式挡土墙、排水槽27DK54+350.0DK54+614.4264.4双侧PV
7、C毛细防水板土工格栅、空心砖防护、锚杆框架梁、桩板墙、重力式挡土墙、排水槽28DK54+709.7DK55+804.01094.3双侧PVC毛细防水板、换填土土工格栅、拱形骨架防护、空心砖防护、锚杆框架梁、桩板墙、重力式挡土墙29DK55+932.0DK56+018.086.0双侧PVC毛细防水板土工格栅、锚杆框架梁30DK56+914.1DK57+139.5225.4双侧PVC毛细防水板、水泥土挤密桩、垫层土工格栅、拱形骨架防护、空心砖防护、重力式挡土墙31DK57+594.5DK58+773.01178.5双侧PVC毛细防水板、换填土、水泥土挤密桩、碎石挤密桩土工格栅、拱形骨架防护、空心砖
8、防护、土工格室、桩板墙、重力式挡土墙32DK58+999.1DK59+299.7300.6双侧PVC毛细防水板、冲击碾压、垫层土工格栅、拱形骨架防护、空心砖防护33DK59+387.0DK59+769.0382.0双侧PVC毛细防水板、冲击碾压、垫层土工格栅、拱形骨架防护、空心砖防护、锚杆框架梁、重力式挡土墙34DK60+119.0DK60+774.5655.5双侧PVC毛细防水板、换填土土工格栅、拱形骨架防护、空心砖防护、锚杆框架梁35DK61+245.5DK61+668.0422.5双侧PVC毛细防水板、换填土土工格栅、拱形骨架防护、空心砖防护、锚杆框架梁、重力式挡土墙36DK61+812
9、.0DK62+430.7618.7双侧PVC毛细防水板土工格栅、拱形骨架防护、空心砖防护、复合土工膜、锚杆框架梁37DK62+509.3DK63+460.0950.7双侧PVC毛细防水板、换填土、水泥土挤密桩、CFG桩、螺杆桩、垫层土工格栅、拱形骨架防护、空心砖防护、复合土工膜、土工格室、锚杆框架梁、桩板墙、重力式挡土墙38DK63+460.0DK64+226.0766.0双侧PVC毛细防水板、水泥土挤密桩、碎石挤密桩、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、复合土工膜、土工格室、锚杆框架梁、重力式挡土墙39DK64+370.0DK65+551.31181.3双侧PVC毛细防水板
10、拱形骨架防护、空心砖防护、容器苗、锚杆框架梁、重力式挡土墙40DK65+858.8DK66+011.7152.9双侧PVC毛细防水板、碎石挤密桩、垫层土工格栅、拱形骨架防护、空心砖防护41DK66+720.3DK67+047.6327.3双侧PVC毛细防水板、重锤夯实、夯填土、垫层土工格栅、拱形骨架防护、空心砖防护、复合土工膜、锚杆框架梁、重力式挡土墙42DK67+322.4DK67+902.0579.6双侧PVC毛细防水板、水泥土挤密桩、垫层土工格栅、空心砖防护、复合土工膜、锚杆框架梁、重力式挡土墙43DK68+046.0DK69+107.91061.9双侧PVC毛细防水板、换填土拱形骨架防
11、护、空心砖防护、复合土工膜、锚杆框架梁、桩板墙44DK70+184.2DK71+782.21598.0双侧PVC毛细防水板、换填土土工格栅、拱形骨架防护、空心砖防护、灌木、复合土工膜、锚杆框架梁、重力式挡土墙、风沙路基45DK72+187.8DK72+949.1761.3双侧重锤夯实、碎石挤密桩、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、复合土工膜、土工格室、风沙路基46DK73+649.0DK74+615.2966.2双侧碎石挤密桩、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、复合土工膜、风沙路基47DK75+004.8DK75+196.9192.1双侧换填土土工格栅、
12、拱形骨架防护、空心砖防护、容器苗、灌木48DK75+537.1DK75+752.0214.9双侧碎石挤密桩、垫层土工格栅、拱形骨架防护、容器苗、复合土工膜、土工格室49DK78+352.0DK79+100.8748.8双侧重型碾压、换填土、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木50DK79+637.2DK80+859.11221.9双侧换填土、碎石挤密桩、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、土工格室51DK82+106.9DK82+482.0375.1双侧重型碾压、碎石挤密桩、垫层、堆载预压土工格栅、拱形骨架防护、容器苗、土工格室52DK82+626.0DK83
13、+490.7864.7双侧冲击碾压、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木53DK84+885.3DK85+757.0871.7双侧PVC毛细防水板、换填土、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、复合土工膜54DK85+999.1DK87+850.01850.9双侧重型碾压、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、复合土工膜55DK87+850.0DK87+942.092.0双侧换填土土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木56DK93+114.0DK93+328.0214.0双侧换填土土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木57DK94+748.0DK96+000.01252.0双侧重锤夯实、夯填土、CFG桩、垫层土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、复合土工膜、土工格室58DK96+000.0DK97+395.31395.3双侧螺杆桩、垫层、堆载预压土工格栅、拱形骨架防护、空心砖防护、容器苗、灌木、土工格室59DK97+702.8DK99+200.01497.2双侧螺杆桩、垫层、堆载预压土工格栅、拱形骨架防护、容器苗、土工格室60DK99+200.0DK101+000.01800.0双侧C
