PURPOSE: To simply hold a send-standing posture as a working bag for transport and improve transport workability.

CONSTITUTION: A working bag for transport, in which earth and sand, stones pieces of rock-bed, ready-mixed concrete, water, etc., are contained to be transported, comprises a lower core bar member 3, an upper core bar member 4 and a plurality of vertical core bar members 5 provided between the lower and the upper core bar members 3, 4, each member supporting a main body of a cylindrical bag with a bottom. The members are made of a shape-memory alloy in which a self-standing shape as a bag is memorized.