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1、附录B 管线点符号图例与代码符号类型符号样式符号尺寸(mm)代码说明给水1.0GX201探测点2.0GX202阀门井2.0GX203水表井2.0GX204消防井2.0+1.6GX205阀门2.0+1.6GX206消防栓2.0+6.0GX207预留口1.0+2.0GX208变径2.0+1.5GX209泵站1.0+6.0GX210非普查区去向2.0+1.0GX211管帽(堵头)2.0GX212水表 2.0GX213水源井排水1.0GX301探测点2.0GX302污水井2.0GX303雨水井1.0X2.0GX304雨水篦2.0+6.0GX305预留口1.0+2.0GX306变径2.0+1.5GX30
2、7泵站1.0+6.0GX308非普查区去向2.060度GX309出水口2.060度GX310进水口3.0X2.0GX311化粪池燃气1.0GX401探测点2.0GX402检修井2.0+1.6GX403阀门2.0+6.0GX404预留口2.0+1.0GX405管帽1.0+2.0GX406变径1.0+6.0GX407非普查区去向2.0X1.5GX408凝水缸电力1.0GX501探测点2.0GX502检修井2.0X3.0GX503接线箱1.0+3.0GX504上杆1.0+6.0GX505非普查区去向0.5+2.0+3.0GX506路灯符号通讯1.0GX601探测点2.0GX602人孔2.0GX603手孔1.0+2.0GX604电话亭2.0X3.0GX605接线箱1.0+3.0GX606上杆1.0+6.0GX607非普查区去向或预留热力1.0GX701探测点2.0GX702窨井2.0+1.6GX703阀门1.0+6.0GX704非普查区去向或预留工业1.0GX801探测点 2.0GX802窨井2.0+1.6GX803阀门1.0+2.0GX804变径1.0+6.0GX805非普查区去向或预留
