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混凝土检查井是检查井种类中的一种
混凝土检查井是检查井种类中的一种，是由混凝土，砂浆、砖、碎石等材料，按照相应规定制造生产的。主要用于城市地下基础设施的各类检查作业。
Concrete inspection well is one of the types of inspection well. It is made of concrete, mortar, brick, gravel and other materials according to the corresponding regulations. It is mainly used for various inspection operations of urban underground infrastructure.
混凝土检查井施工要求：
Construction requirements for concrete inspection well:
1、基础做法：井底应夯实，密实钢制闸门 钢坝 保定轻钢别墅 保定平面设计培训 保定室内设计培训 保定办公家具 度95%以上，铺设10公分碎石或c15垫层。
1. Foundation practice: the bottom of the well shall be tamped with a density of more than 95%, and 10 cm gravel or C15 cushion shall be laid.
2、井筒连接方式：采用企口式，1:2防水砂浆座浆。
2. Shaft connection method: adopt the tongue and groove type, 1:2 waterproof mortar base slurry.
3、检查井与管道连接方式：不同管材分别处理，水泥管应凿毛。用1:2膨胀砂浆处理。其他管材按照管材要求处理。
3. Connection mode of inspection well and pipeline: different pipes shall be treated separately, and cement pipes shall be roughened. Treated with 1:2 expansion mortar. Other pipes shall be treated according to the requirements of pipes.
Concrete inspection well is one of the types of inspection well. It is made of concrete, mortar, brick, gravel and other materials according to the corresponding regulations. It is mainly used for various inspection operations of urban underground infrastructure.
混凝土检查井施工要求：
Construction requirements for concrete inspection well:
1、基础做法：井底应夯实，密实钢制闸门 钢坝 保定轻钢别墅 保定平面设计培训 保定室内设计培训 保定办公家具 度95%以上，铺设10公分碎石或c15垫层。
1. Foundation practice: the bottom of the well shall be tamped with a density of more than 95%, and 10 cm gravel or C15 cushion shall be laid.
2、井筒连接方式：采用企口式，1:2防水砂浆座浆。
2. Shaft connection method: adopt the tongue and groove type, 1:2 waterproof mortar base slurry.
3、检查井与管道连接方式：不同管材分别处理，水泥管应凿毛。用1:2膨胀砂浆处理。其他管材按照管材要求处理。
3. Connection mode of inspection well and pipeline: different pipes shall be treated separately, and cement pipes shall be roughened. Treated with 1:2 expansion mortar. Other pipes shall be treated according to the requirements of pipes.
