rinse plain cement slurry around once; ③ The fine aggregate concrete with higher strength shall be poured twice . 2) the formwork support is not...
Fixing Socket Angular End Nail Plate ▲ latest rescue progress of Zhuhai Shijingshan tunnel flooding accident: temporary drainage of water from the reservoir above the...
If he finds problems, he should take decisive measures, kill and act resolutely“ “Body” means physical strength . Perhaps, such a “perfect person” does not...
The road is a paved monument, and the monument is a erected road . 4 bridge safety hazard investigation bridge safety is an important part...
Dalian’s active investigation revealed that 3 cases of new asymptomatic pneumonia infected by Nanjing Lukou Airport were confirmed by 31 new cases . The...
At present, Zhonghua Road Interchange, Zhenlian Road interchange and national highway 201 interchange have been mobilized for construction . Only the top of the pipe...
Fixing Socket Cross Hole Nail Plate Recommended reading ● does wearing a mask work? ● exposure! 20 cases! ● illegal hunting and excavation of ancient...
The four main reasons why engineers are getting tired are you recruited in your project?. . Find the reason from yourself before blaming the partner!...
6 pile head waterproofing gb50208 code for quality acceptance of underground waterproofing works: the exposed parts of the top and side of the pile shall...
The bending angle at the end of stirrup shall not be less than 135 °, and the length of straight section shall not be less...
