can be calculated by the finite element method of stress magnitude different speeds to simulate the failure process and improve the design.
2013年9月5日星期四
Silica fume concrete and ordinary concrete construction methods had no significant difference
Silica fume concrete and ordinary concrete construction methods had no significant difference, but the construction of well-organized and vibrating compaction is necessary.
Abrasive grinding wheel concrete early strength performance ahead of time will make the final setting, the plaster should be given attention; while mixing silica fume concrete will increase stickiness and significantly
abrasive wheels , making plaster
abrasive grinding . Microsilica concrete construction safety should be strictly in accordance with relevant national concrete construction norms to operate, but the silica lighter, non-altitude spilled materials to prevent silica fume emissions.
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