hydration layer

基本解釋

Wet or dry concrete surface, Concrete component surface, Brick, Mortar, Metal various hydration layer surface, Various SBS linoleum surface, Toilet, The basement;
潮濕或干燥的混凝土表面；混凝土構(gòu)件表面；磚石；砂漿；金屬各種保濕層表面；各種SBS油氈表面；衛(wèi)生間；
And because of cement concrete surface layer can not be fully hydration, when the underlying strength play, its stress is more than the surface of stress, thus produced appear "cracking".
并且因混凝土表層水泥不能得到完全水化，當(dāng)?shù)讓訌姸劝l(fā)揮后，其應(yīng)力大于表層產(chǎn)生的應(yīng)力，從而出現(xiàn)“開裂”。
The action of the dispersants is to increase the repulsion interactions of electrical double layer, hydration shell and steric hindrance, and to decrease the Van der Waals attraction among particles.
分散劑的作用方式的實質(zhì)是分散劑在礦粒表面的吸附，增強礦粒間的雙電層排斥作用、水化膜排斥作用以及位阻排斥作用，減小范德華吸引作用。