BJM flat anchorage:
BJM flat anchorage is in vertical space in the structural system of prestressed tensioning device is small (such as bridge panel ...
Foam concrete used for floor heating thermal barrier, not only has a low thermal conductivity, high compressive strength, anti-aging, no combustion, c...
In ordinary reinforced concrete structure, due to the low concrete ultimate tensile strain, in the use of loads, component of steel strain considerabl...