Craze of cast-in-place structure concrete
Measure of prevention and cure
1) concrete slump wants appropriate, cement dosage shoulds not be too big, use mix into to add additive to mix make concrete, reduce concrete water consumption, brace up pound should even.
2) concrete burnish machine is used before coagulating eventually (or wood is ground board) burnish squeezing ramming, in order to raise concrete surface packing and flatness, irrigating less than of the 12h after building concrete to end, wet to concrete tries to enclothe and be being protected or undertake store water conserve.
3) construction of large volume concrete should weave special the programme of construction controls concrete crackle.
" QQ2 of power project technology group: 569901600 "
