In case of bleeding of fresh concrete in commercial concrete mixing plant, the cause shall be found out in time. If it is not the adaptability of admixtures and cementitious materials, the mixing proportion of coarse aggregate can be adjusted to the best gradation, and the fixed mixing proportion must not be applied
现场坍落度超越共同比设想坍落度的限定时，要实时阐发缘由，对砂石料含水率从头遏制测定，对共同比遏制校订，若是含水量实测、计较不毛病时，能够将减水剂掺量增添或削减0.05～0.1%遏制调剂.
When the site slump exceeds the limit of the designed slump of the mix proportion, the reason shall be analyzed in time, the water content of sand and gravel shall be measured again, and the mix proportion shall be corrected. If there is no error in the measured and calculated water content, the dosage of water reducer can be increased or reduced by 0.05 ~ 0.1%
当商混搅拌站出产混凝土的砂率偏大或偏小时，应实时遏制查明缘由，将砂率遏制恰当调剂，调剂比例为±1%若是用上述方式并不能处理商混搅拌站出产出的混凝土的题目时，该当当即遏制出产混凝土，并寻觅专业的维修职员遏制维修，实时采用有用办法，防止呈现其余品质题目.
When the sand rate of concrete produced by commercial mixing plant is too large or too small, the reason shall be found out in time, and the sand rate shall be properly adjusted to ± 1%. If the above methods can not solve the problem of concrete produced by commercial mixing plant, the production of concrete shall be stopped immediately, professional maintenance personnel shall be found for maintenance, and effective measures shall be taken in time, Avoid other quality problems
凝土的模板撤除挨次普通是先非承重模板，而后承重模板；先侧板，后底板。遵守行支后拆，先拆非承重部位，后拆承重部位和自上而下的准绳，拆模时，严禁用大锤和撬棍硬砸硬撬。
The removal sequence of concrete formwork is generally non load-bearing formwork first, and then load-bearing formwork; First the side plate and then the bottom plate. Follow the principle of removing after supporting, removing non load-bearing parts first, and then removing load-bearing parts from top to bottom. During formwork removal, it is strictly prohibited to smash and pry with sledgehammer and crowbar.
拆模时，任务职员应站在宁静处，以防止产生变乱，待该段模板全数撤除后，才能够将模板、配件、支架等运出码堆。拆下的混凝土模板、配件等，严禁抛扔，须要有人策应通报，按指定地点堆放，并做到实时清算、补缀和涂刷好断绝剂，以备利用。自上料打金鱼
When removing the formwork, the staff shall stand in a safe place to avoid accidents. After all the formwork in this section are removed, the formwork, accessories and supports can be transported out of the stack. The removed concrete formwork and accessories shall not be thrown away. They shall be received and delivered by someone, stacked at the designated place, and cleaned, repaired and painted with isolation agent in time for use. Self loading mixer