General provisions for expansion agents
① In concrete projects, calcium sulfoaluminate, calcium oxide, magnesium oxide, and metal expansion agents can be used. ② Expansion agent can be used to compensate for shrinkage concrete (mortar), fil…
① In concrete projects, calcium sulfoaluminate, calcium oxide, magnesium oxide, and metal expansion agents can be used. ② Expansion agent can be used to compensate for shrinkage concrete (mortar), fil…
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