바닥용그레이팅 계단용그레이팅 높이조절용그레이팅 일반용그레이팅 앵글부착용그레이팅 구조 하중계산산출표 부재치수표

The side trench cover is generally manufactured to be used as a cover of drainage pits for drain and collecting water at the side of road, parking area and plaza   N 44-20 N Side Trench Cover 44 Height of Grating : 44mm 20 Width of Trench : 200mm     Width of Trench (mm) Loading Condition Symbol Dimension(mm) Weights(kg) Stress (kg/mm²) Grating Frame Grating Frame Total L W B/R-Bar A L-Shaped 200 T-20 SK 44-20 300 995 I 44×5 322 L 50×50×6 17.6 9.8 27.4 7.8 T-14 SK 32-20 300 995 I 32×5 320 L 40×40×5 13.3 6.4 19.7 10.2 T-6 SK 25-20 300 995 I 25 ×5 316 L 30×30×3 10.6 3.0 13.6 14.9 T-2 SK 25-20 300 995 I 25×5 316 L 30×30×3 10.6 3.0 13.6 4.5 250 T-20 SK 44-25 350 995 I 44×5 372 L 50×50×6 20.0 9.8 29.8 12.2 T-14 SK 38-25 350 995 I 38×5 370 L 45×45×5 17.4 7.4 24.8 11.4 T-6 SK 32-25 350 995 I 32×5 370 L 40×40×5 15.1 6.4 21.5 14.2 T-2 SK 25-25 350 995 I 25×5 366 L 30×30×3 11.9 3.0 14.9 6.3 300 T-20 SK 50-30 400 995 I 50×7 422 L 56×61×6 29.8 12.2 42.0 11.7 T-14 SK 44-30 400 995 I 44×5 422 L 50×50×6 22.3 9.8 32.1 12.3 T-6 SK 38-30 400 995 I 38×5 420 L 45×45×5 19.5 7.4 26.9 14.0 T-2 SK 25-30 400 995 I 25×5 420 L 40×40×5 13.5 6.4 19.9 8.2 350 T-20 SK 55-35 450 995 I 55×7 472 L 61×61×6 35.8 12.6 48.4 13.2 T-14 SK 50-35 450 995 I 50×7 472 L 56×61×6 32.9 12.2 45.1 11.1 T-6 SK 38-35 450 995 I 38×5 470 L 45×45×5 21.6 7.4 29.0 17.9 T-2 SK 32-35 450 995 I 32×5 470 L 40×40×5 18.8 6.4 25.2 9.9 400 T-20 SK 55-40 500 995 I 55×7 522 L 61×61×6 39.2 12.6 51.8 17.3 T-14 SK 50-40 500 995 I 50×7 522 L 56×61×6 36.1 12.2 48.3 14.5 T-6 SK 44-40 500 995 I 44×5 522 L 50×50×6 27.0 9.8 36.8 16.4 T-2 SK 32-40 500 995 I 32×5 520 L 40×40×5 20.6 6.4 27.0 11.7 450 T-20 SK 65-45 550 995 I 65×7 572 L 71×61×6 49.6 13.6 63.2 15.7 T-14 SK 55-45 550 995 I 55×7 572 L 61×61×6 42.6 12.6 55.2 15.3 T-6 SK 50-45 550 995 I 50×7 572 L 56×61×6 39.2 12.2 51.4 12.8 T-2 SK 32-45 550 995 I 32×5 570 L 40×40×5 22.4 6.4 28.8 13.5 500 T-20 SK 75-50 600 995 I 75×7 622 L 81×61×6 61.2 14.8 76.0 14.5 T-14 SK 60-50 600 995 I 60×7 622 L 66×61×6 49.8 13.2 63.0 15.7 T-6 SK 50-50 600 995 I 50×7 622 L 56×61×6 42.3 12.2 54.5 14.8 T-2 SK 32-50 600 995 I 32×5 620 L 40×40×5 24.2 6.4 30.6 15.3 550 T-20 SK 75-55 650 995 I 75×7 672 L 81×61×6 65.8 14.8 80.6 16.3 T-14 SK 65-55 650 995 I 65×7 672 L 71×61×6 57.5 13.6 71.1 17.4 T-6 SK 50-55 650 995 I 50×7 672 L 56×61×6 45.3 12.2 57.5 16.7 T-2 SK 32-55 650 995 I 32×5 670 L 40×40×5 26.0 6.4 32.4 17.2 600 T-14 SK 75-60 700 955 I 75×7 722 L 81×81×6 70.3 14.8 85.1 14.2 T-6 SK 55-60 700 955 I 55×7 722 L 61×61×6 52.6 12.6 65.2 15.5 T-2 SK 38-60 700 955 I 38×5 720 L 45×45×5 31.9 7.4 39.3 13.5