Before pouring in the concrete poured before: check, check and control templates, steel protection layer, insert and pre-buried pipe (pre-drilled holes) and the size, specifications, quantity and location, the deviation value should be consistent with existing national standards and construction acc...
In order to reduce the surface temperature of the concrete cracks, concrete slab foundation and expand the use of continuous casting method of slope-style thin pouring over each layer thickness control in less than 40cm in order to take full advantage of cooling the concrete level. ...
The concrete in plastic state is poured over a flexible plastics sheet with sufficient flexibility to form creases and folds in the shape taken up by the concrete, the sheet being placed on a load-bearing and rigid structure. A plasticiser is used during the mixing of the concrete. The ...
building roof not more than (10m) can be increased a simple roof rack, in the construction of the beam (wall) at pouring concrete pier as a counterweight (calculate concrete weight enough to resist the hob overturning force) higher frame fixed on the concrete pier, without destroying [...]...
First, when pouring Concrete ducts to the bottom of the hole at the bottom in 35 to 40 cm distance control. 翻译结果5复制译文编辑译文朗读译文返回顶部 In the release process should maintain the drive pipe position to come between, the spool thread is suitable straight, sinks gradually puts, ...
Texas City to Limit Overnight Concrete Pouringtin MonitorTexas City to Limit Overnight Concrete Pouring
Part of the packing, preferably of hard cellular plastic, is so shaped that it can be used as shuttering when pouring the concrete onto the cover and forming the well opening. Its height can be made variable, and its external dimensions to suit the size of the opening. Typically, it can...
The utility model relates to a portable cast-in-place floor concrete pouring overhead walk way which is formed by a plurality of moving walk ways through connection. Each of the moving walk ways comprises bearing bars and bar-mat reinforcement, and four corners of the bar-mat reinforcement ...
belongs to the technical field of methane fermentation equipment and aims to solve the problems of poor structure and low strength of a methane fermentation tank body of the methane fermentation device of an existing all-buried concrete fermentation tank and a complicated overall structure of the met...
Formwork (1) for pouring a concrete slab (21), which (1) contains a membrane (17) consisting of a foil or tarpaulin or the like made of plastic, whereby the membrane (17) forms the bearing surface tha