发布时间:2025-01-31 05:05:06
水。
石膏粉用水进行调和,只使用水调和石膏粉的粘结效果不佳,容易导致开裂或脱落。添加乳胶时,采用水和乳胶的比例为3:1,提高石膏粉与基面的粘结度,调和石膏粉时,不宜批太厚的层次,会容易导致脱落。
现浇顶拆模后大梁和承重墙处裂缝且混泥土反沙强度不够现在该怎么办请高手指点谢谢方便可
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