1) Construction of plastic drainage inspection well in general soil, soft soil, seasonal frozen soil and collapsible loess soil;
2）一般车道的地面荷载按汽车总重15t（后轮压5t）；消防车道的地面荷载按汽车总重30t（后轮压6t）设计。
2) The ground load of general lane is designed according to the total vehicle weight of 15t (rear wheel pressure of 5t); the ground load of fire lane is designed according to the total vehicle weight of 30t (rear wheel pressure of 6T).
3）建筑小区（居住区、公共建筑区、厂区等）范围内埋地塑料排水管道外径不大于800mm、埋设深度不大于6m、不下井操作的塑料排水检查井工程的设计、施工和维护保养。
3) The design, construction and maintenance of plastic drainage inspection well with the outer diameter of no more than 800mm, the buried depth of no more than 6m and no operation in the well within the scope of the building community (residential area, public building area, factory area, etc.).
4）地下水位按地面下不高于1.0m设计；
4) The underground water level is designed to be no higher than 1.0m below the ground;
5）抗震设防裂度为9度及9度以下的地区。
5) The seismic fortification degree is 9 degree and below.
