Unreasonable roof structure of petrochemical heating furnaces leads to water accumulation and corrosion
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Below is the situation where the heating furnace roof lacks drainage facilities, resulting in water accumulation when it rains, which can easily cause corrosion of the roof.
The roof design of petrochemical heating furnaces is unreasonable; in the absence of drainage facilities, water tends to accumulate when rain falls, leading to corrosion of the roof. .
You’re right; are there any good examples?
Holes are made at the welding points between the stiffeners and the top slab for drainage, and these are usually left in place