确定的，确实的；具体的，有形的，实在的 They Assume she killed her spouse, but they've got no concrete evidence. 他们认为她杀死了自己的丈夫，但是没有确凿的证据。
(Be aware: The level of stress less than an average 4 inch concrete slab segment is less than a person pound per sq. foot).
Additionally it is lighter than classic aggregates, which can minimize the general excess weight of concrete. Additionally, it can provide a novel seem to concrete.
The steel reinforcement bars are positioned in this type of way that they provide plenty of assistance on the concrete against the anticipated masses.
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Precisely created to resist the burden of the concrete slab as well as the rigors of foot targeted visitors. Prodex exhibits below nine% compression in thickness when subjected to masses affiliated with regular concrete flooring programs.
We Create retaining partitions For brand spanking new households and can mend or take out and replace existing perimeter walls.
instance. 来自 Cambridge English Corpus On top of that, the motion from a single to another is usually viewed like a movement with the summary to the concrete
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Concrete with a drinking water material of quite the specified quantity is poured in the formwork. The surplus water is then eradicated out Together with the assistance of an air pump though not hunting ahead towards the concrete to endure placing. Thus, the concrete framework or maybe the platform will be ready to use earlier compared with regular construction strategies.
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Cement is usually a important element in every single concrete combine. When activated by drinking water, it will become the binding agent that grabs on to the mixture particles and retains them jointly until the concrete sets.
Whilst it’s real that extra cement aids strengthen concrete toughness, you don’t wish to overdo it. A lot of cement in a combination may make the concrete more durable to operate with and bring on weak bonding between the cement and aggregates.