結構工程

Part of a building roof with hanging wires
ookinate23o

ookinate23

Construction site showing excavated trench with wooden supports
ookinate23o

ookinate23

View from under a roof showing blue sky and steel framework
@m4n4cm

m4n4c

Close-up of ropes and wires tangled on a metal scaffold
mim

mi

Close-up of concrete foundation at a construction site showing protruding rebar
ookinate23o

ookinate23

Concrete foundation at a construction site with wooden beams and rebar arranged
ookinate23o

ookinate23

Detail of an old building roof with utility wires
ookinate23o

ookinate23

Wooden formwork for foundation construction at a construction site
ookinate23o

ookinate23

Image showing the connection of a bridge's understructure featuring white concrete and black fittings
sakurais

sakurai

Close-up of an old machine showing metal components and pipes
erikoe

eriko

Construction site with cranes and modern buildings
Tsubasa MfgT

Tsubasa Mfg

Piles of bags and pipes at a construction site
YuzurigimaY

Yuzurigima

Black and white construction site featuring cranes and buildings
mjh-km

mjh-k

Construction site with red and white cranes against a blue sky
DragonOneD

DragonOne

Image of a concrete foundation under construction showing wooden forms and rebar
ookinate23o

ookinate23

Detailed view of an engine cylinder head interior showing valve springs and precise metal components
gorilla1g

gorilla1

Construction site featuring steel framework and cranes
YuzurigimaY

Yuzurigima