交底內(nèi)容：
根據(jù)《建設(shè)工程項目管理規(guī)范》關(guān)于“建筑垃圾、渣土應(yīng)在指定地點堆放和在施工現(xiàn)場設(shè)置機動車車輛沖洗設(shè)施”的規(guī)定，特要求拌合站在混凝土罐車沖洗場地設(shè)置污水沉淀池，具體要求有：
1、 沉淀池要求設(shè)置5米長，4米寬，2.0米深，四周壁的坡比為1：0.3。
2、 沉淀池采用2cm厚的10號砂漿抹面。
3、 沉淀池位置要求設(shè)置離水溝較近并與水溝相連，以方便水流暢通。
附圖：

Cards on the table contents:
According to "Construction Project Management Standards" on "construction debris, dirt should be piled in designated areas and at the construction site to set motor vehicle washing facilities" requirement, special Yaoqiu standing concrete mixing water tankers to clean the premises set the sedimentation tank, concrete requirements are:
1, sedimentation tank requirements set 5 meters long, 4 meters wide and 2.0 meters deep, surrounded by walls slope ratio of 1:0.3.
2, sedimentation tank 10 by 2cm thick mortar finishing.
3, settling tank location requirements set away from the ditch close and connected with the drain to facilitate water flow.
Photos:

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