Organic Matter in Concrete
2016/11/19

November 18 is Civil Engineering Day | Careful Drilling of Interlayer Blocks

Hello, everyone. This is Enta. Actually, I heard that November 18 was Civil Engineering Day! Break down “土” (soil) and “木” (wood), then combine them with “十一” (11) and “十八” (18) to get “Civil Engineering Day.” Without even realizing it, the roads and highways we drive on, the subways and Shinkansen we ride, the riverbanks and seawalls where we play—and so much more…