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010303003 砼八角电缆井 内径3.2m - 工程量清单 - 工程基础数据 - 氿上商城

docx 010303003 砼八角电缆井 内径3.2m

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砼八角电缆井 内径3.2m 1.井截面:八角电缆井 内径3.2m 2.垫层材料种类、厚度:200mm厚毛石基础上设C10砼无筋垫层 3.底板厚度:200mm 4.混凝土强度等级:底板及井壁采用C15砼,井盖采用C25砼预制,分两块,其中一块预留φ700人孔,上盖铸铁盖板 5.砂浆强度等级、配合比:井内壁采用1:2.5防水砂浆,掺5%防水剂抹面,井外壁涂沥青两遍 6.:电缆井做法及配筋参设计图 7.:预埋铁件、电缆支架配置参设计图 8.:接地扁钢敷设 9.:接地电阻测试 10.电缆井土方开挖回填、外运:电缆井土方开挖、夯填;土方外运距离投标人现场踏勘自行确定

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