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1、地地表表沉沉降降( (左左线线) )观观测测记记录录工程名称编号施工单位观测日期2011-06-01上午8: 00里程测点编号 初始值(m)上期观测 值(m)本次观测 值(m)本次沉降 变化( mm)累计变化 (mm)预警值( mm)报警值( mm)DK39+270G1-1-044.0648844.033444.03208-1.32-32.82130DK39+270G1-144.03967 43.9865443.987500.96-52.172130DK39+270G1-1-244.044544.0094544.009810.36-34.69213039+267JCJ844.595744.59
2、90744.599220.153.52172039+268JCJ944.5492544.5521144.552390.283.141720DK39+274JCJ1044.6452444.6492244.64854-0.683.31720DK39+276JCJ1144.6340344.615344.61471-0.59-19.321720DK39+280JCJ1244.6881444.6919744.691980.013.84172039+291G2-6-144.0238744.0276444.02719-0.453.322130DK39+299.5 JCJ1344.6360244.6376244.63663-0.990.61172039+299.5JCJ1444.6504644.6500544.64946-0.592.18172039+299.6G2-644.0685344.0721344.0717-0.433.172130DK39+346JCJ1544.6787144.6807944.68011-0.681.41720DK39+263.5 JCJ0644.6730544.6626944.66153-1.16-9.11172039+346JCJ1644.6158644.6140344.61395-0.08-1.911720专业技术负责人复核计算量测员