Click the blue word above Project dry goods collection ▲ Subscribe to article: burning Source: engineering resource team Purpose: training handout for construction engineering, foundation pit engineering and earthwork construction control (199 pages with pictures and text) 【 newcomers 】.
7 stations including Pengjiazhuang station on Tangye middle road of Metro Line 4 have entered the construction site (with drawings); this year, we will focus on the preliminary work!
What is the concrete cold joint during construction? The preventive measures of cold joint are shared with you
