Construction site should operate strictly according to the construction specifications, after concrete pouring, to control the level of a marker in accordance with the trowel or shells line leveling, calendering, after final setting water conservation; template should have sufficient strength, rigidity and stability, should supported on a solid foundation, there is sufficient support area to prevent flooding, to ensure the sinking does not occur; strengthen inspection should be pouring concrete, concrete strength of 1.2N / mm2 or more, in order to move on has been poured structure.
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