屋面檩条装配(国外英文资料).docVIP

屋面檩条安装(国外英文资料)The roof lines are installedPurline installation:Leveling: before the installation, the purline of the purline is tested and levelled, and the purline of the purline shall be reviewed at the same time, and the high difference between the two lines of the purline shall be within the range of plus or minus 5mm.Play line: purlin bearing point should be fixed in accordance with the design requirements of the position of supporting points, application of supporting points for this line, the purlin installation location, according to the purlin acceptance plan.Fixed: the welding or bolting is fixed by design, the position is adjusted again before fixing, the deviation is less than or equal to 5mm.Acceptance: after the installation of the purline, the project technical person shall notify the quality officer or the supervising engineer to check the acceptance, confirm the qualification and transfer to the next procedure.Colour plate laid and fixedThe sequence of colored steel plates is laid in principle by the upper and lower end of the wind.(1) a, the first row of the first fixed roof, with self-tapping screws in purlin the left, then the purlin play chalk line do datum line, and then fixed with fixed bridge. B, the first board of the ribs on the floor of block, press card into the fit check whether correct, laying face to tapping screw thread, along the center of each rib plate fixed on the article yan. After the first plate has been settled, it will be installed on the edge of the board, and every time it is installed, it will be inspected without deviation. Will be fixed on a short arm buckle has laid the first panel of the Yin, according to the method of construction, with gable side do starting point, from left to right (or with right and left) in accordance with the order laid, and adjust the level. D, in the above order, the last remaining space is less than half of the width of the board, and the rest of the space is covered with a pan. E, if the rem