According to the method for reinforcing the steel pipe column in a composite mode by using the external-sleeving square steel pipe concrete and the fiber composite materials, a steel pipe concrete structure is applied to the reinforcing work of the steel pipe column. According to the method for...
A conduit is a channel through which something is conveyed. Conduits take many shapes and forms, but in the electrical field, conduit has a more specific and narrow definition: it's a tube, pipe or trough that protects and routes electrical wiring. That said, not all electrical conduit is ...
The invention provides an outer pile inner hole soil retaining flapper-type pile tip used for prestressed concrete pipe (PHC) pile sleeving construction. An inner PHC pile (2) is sleeved with an outer PHC pile (1). A plurality of positioning and guiding rings (3) are pre-buried in the ...