Rain sediment series - through well base

Scope of application

1, building district drainage plastic inspection well is suitable for building district (residential area, public construction area, factory area, etc.) buried depth is not more than 6m, not well operation of plastic drainage inspection well project design, construction and maintenance.

2. Construction of plastic drainage inspection Wells under general soil, soft soil, permanent frozen soil, seasonal frozen soil, expansive soil and collapsible loess soil conditions.

3, seismic rupture 9 degrees and below 9 degrees in the area.

4, the ground load of the general lane of the district well is 15t according to the total weight of the car (rear wheel pressure 5t); The fire truck to the ground load is designed according to the total weight of the car 30t (rear wheel pressure 6t).

constitute

Consists of a well seat, wellbore, well cover or bearing cap and fittings.

Inspection Wells generally use HDPE winding pipe.

Resin manhole covers are generally used for inspection Wells.

Executive standard

Urban construction industry standard CJ/T233-2006 "Building district drainage plastic inspection well", China Engineering Construction Standardization Association standard CECS227:2007 "Building district plastic drainage inspection well application technical regulations", national building standard design Atlas 08SS523 "Building district plastic drainage inspection well".