When Yu Jie took off his helmet, he wiped away the sweat from his forehead as soon as it reached his chin. His palms were stained with a layer of dust unique to the construction site - not ordinary construction dust, but polyester ash from the outer protective film of the photovoltaic curtain wall components that fell off during transportation. It rubbed against the skin and made people feel nervous, just like the beating numbers on the energy consumption monitoring screen he was staring at at the moment.
"Gong Yu, please take a look at the re-inspection report just sent by the construction company." Xiao Lin, an intern, ran over with a folder in his hand, a little panicked in his voice, "The heat transfer coefficient of the ground source heat pump is 0.3 Lower than the design value. They said... That it may be a problem with the geological layer, not the construction."
Yu Jie took the folder and pointed at the "Xinghan Plaza Project" on the cover with his fingertips.
