<form id="tnuwm"></form>
  • <small id="tnuwm"></small><wbr id="tnuwm"><pre id="tnuwm"><video id="tnuwm"></video></pre></wbr>
    <form id="tnuwm"></form>
  • <th id="tnuwm"></th>
    <small id="tnuwm"></small>
    <nav id="tnuwm"></nav>

      <wbr id="tnuwm"></wbr>

      1. <nav id="tnuwm"></nav>
        <form id="tnuwm"></form>
        1. <wbr id="tnuwm"><pre id="tnuwm"><video id="tnuwm"></video></pre></wbr>

          <small id="tnuwm"></small>
          <form id="tnuwm"></form><nav id="tnuwm"></nav>
        2.  
           

          B5  I平面型扁鋼中心間距40mm安全荷載與跨距及撓度關系表

           

          型號

          扁鋼尺寸mm

          橫桿間距mm

          自重kOT/m2

          齒型系數

          荷載及撓度

          跨距 mm

          荷載

          撓度

          600

          750

          900

          1050

          1200

          1350

          1500

          1650

          1800

          1950

          2100

          2250

          2400

          2550

          2700

          2850

          3000

          W757/40/1001

          75×7×4

          100

          88.6

          0.93

          1.03

          U

          316.04

          284.71

          249.53

          184.97

          162.33

          150.97

          115.94

          90.55

          69.54

          54.50

          41.35

          31.16

          23.87

          18.54

          14.57

          11.56

          9.25

          D

          0.50

          1.10

          2.00

          2.75

          4.12

          6.14

          7.20

          8.25

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W757/40/501

          50

          91.5

          C

          103.68

          100.17

          95.38

          94.30

          91.79

          90.59

          87.93

          78.33

          76.05

          64.57

          52.75

          42.58

          34.79

          28.70

          23.87

          19.90

          16.83

          D

          0.45

          0.85

          1.40

          2.20

          3.20

          4.50

          6.00

          7.13

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W657/40/1001

          65×7×4

          100

          77.4

          0.93

          1.03

          U

          285.95

          185.51

          162.56

          120.45

          185.69

          98.27

          75.43

          58.86

          45.16

          35.35

          26.77

          20.13

          15.37

          11.89

          9.30

          7.34

          5.83

          D

          0.50

          1.01

          2.00

          2.75

          4.12

          6.14

          7.20

          8.25

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W657/40/501

          50

          80.3

          C

          67.26

          64.97

          61.84

          61.11

          59.47

          58.65

          56.92

          53.67

          49.17

          41.69

          34.00

          27.38

          22.29

          18.32

          15.17

          12.63

          10.56

          D

          0.45

          0.85

          1.40

          2.20

          3.20

          4.50

          6.00

          7.13

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W607/40/1001

          60×7×4

          100

          72.1

          0.93

          1.03

          U

          165.23

          148.82

          130.39

          96.58

          84.73

          78.78

          60.44

          47.14

          36.14

          28.26

          21.37

          16.04

          12.22

          9.43

          7.35

          5.77

          4.56

          D

          0.50

          1.10

          2.00

          2.75

          4.12

          6.41

          7.20

          8.25

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W607/40/501

          50

          74.9

          C

          52.65

          50.84

          48.37

          47.80

          46.50

          45.85

          44.48

          39.57

          38.39

          32.53

          26.48

          21.29

          17.29

          14.17

          11.69

          9.69

          8.06

          D

          0.45

          0.85

          1.40

          2.20

          3.20

          4.50

          6.00

          7.13

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W557/40/1001

          55×7×4

          100

          66.6

          0.93

          1.03

          U

          125.07

          112.64

          98.68

          73.06

          64.08

          59.57

          45.67

          35.60

          27.26

          21.30

          16.08

          12.03

          9.014

          7.03

          5.45

          4.26

          3.34

          D

          0.50

          1.10

          2.00

          2.75

          4.12

          6.14

          7.20

          8.25

          9.00

          9.75

          1.00

          1.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W557/40/501

          50

          69.5

          C

          40.52

          39.12

          37.21

          36.75

          35.74

          35.23

          34.17

          30.37

          27.74

          24.92

          20.26

          16.24

          13.16

          10.74

          8.82

          7.27

          6.00

          D

          0.45

          0.85

          1.40

          2.20

          3.20

          4.50

          6.00

          7.13

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

          W507/40/1001

          50×7×4

          100

          61.5

          0.93

          1.04

          U

          94.62

          85.20

          74.63

          55.22

          48.42

          45.01

          34.48

          26.84

          20.53

          16.06

          12.06

          9.00

          6.80

          5.20

          4.00

          3.10

           

          D

          0.50

          1.10

          2.00

          2.75

          4.12

          6.14

          7.20

          8.25

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

           

          W507/40/501

          50

          64.5

          C

          30.14

          29.08

          27.65

          27.30

          26.53

          26.14

          25.34

          22.50

          20.53

          18.42

          14.93

          11.93

          9.62

          7.81

          6.37

          5.20

           

          D

          0.45

          0.85

          1.40

          2.20

          3.20

          4.50

          6.00

          7.13

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

          10.00

           

          W505/40/1001

          50×5×3

          100

          43.5

          0.92

          1.04

          U

          160.76

          102.54

          71.10

          52.18

          39.82

          31.43

          25.38

          19.31

          14.79

          11.55

          8.72

          6.25

          4.95

          3.80

          2.95

           

           

          D

          1.18

          1.84

          2.65

          3.61

          4.71

          5.97

          7.37

          8.25

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

           

           

          W505/40/501

          50

          46.3

          C

          61.30

          49.01

          40.83

          34.98

          30.49

          27.82

          24.24

          21.97

          20.07

          18.04

          14.68

          11.79

          9.56

          7.82

          6.44

           

           

          D

          0.94

          1.47

          2.12

          2.89

          3.77

          4.77

          5.89

          7.13

          8.49

          9.75

          10.00

          10.00

          10.00

          10.00

          10.00

           

           

          W445/40/1001

          44×5×3

          100

          39.7

          0.92

          1.04

          U

          124.65

          79.77

          55.25

          40.44

          30.89

          24.32

          17.96

          13.40

          10.24

          7.98

          6.00

          4.45

          3.36

          2.56

           

           

           

          D

          1.31

          2.05

          2.95

          4.01

          5.24

          6.63

          7.50

          8.25

          9.00

          9.75

          10.00

          10.00

          10.00

          10.00

           

           

           

          W445/40/501

          50

          42.6

          C

          40.64

          32.47

          27.03

          23.14

          20.15

          17.83

          15.98

          14.47

          13.20

          11.84

          9.60

          7.67

          6.18

          5.02

           

           

           

          D

          0.94

          1.47

          2.12

          2.89

          3.77

          4.77

          5.89

          7.13

          8.49

          9.75

          10.00

          10.00

          10.00

          10.00

           

           

           

          W385/40/1001

          38×5×3

          100

          34.9

          0.90

          1.05

          U

          103.43

          66.20

          45.91

          33.66

          22.84

          15.95

          11.54

          8.59

          6.54

          5.08

          3.80

          2.80

           

           

           

           

           

          D

          1.68

          2.63

          3.79

          5.16

          6.00

          6.75

          7.50

          8.25

          9.00

          9.75

          10.00

          10.00

           

           

           

           

           

          W385/40/501

          50

          37.7

          C

          37.49

          29.80

          24.82

          21.36

          18.51

          16.22

          13.05

          10.69

          8.90

          7.49

          6.04

          4.79

           

           

           

           

           

          D

          1.35

          2.10

          3.03

          4.13

          5.39

          6.75

          7.50

          8.25

          9.00

          9.75

          10.00

          10.00

           

           

           

           

           

          W325/40/1001

          32×5×3

          100

          30.1

          0.90

          1.05

          U

          63.66

          40.74

          28.29

          18.14

          12.15

          8.53

          6.22

          4.67

          3.59

           

           

           

           

           

           

           

           

          D

          1.96

          3.07

          4.42

          5.25

          6.00

          6.75

          7.50

          8.25

          9.00

           

           

           

           

           

           

           

           

          W325/40/501

          50

          32.9

          C

          19.09

          15.28

          12.73

          10.91

          9.11

          7.19

          5.83

          4.81

          4.05

           

           

           

           

           

           

           

           

          D

          1.57

          2.46

          3.54

          4.81

          6.00

          6.75

          7.50

          8.25

          9.00

           

           

           

           

           

           

           

           

          W255/40/1001

          25×5×3

          100

          24.9

          0.88

          1.06

          U

          44.62

          28.55

          16.82

          10.59

          7.09

          4.98

          3.63

           

           

           

           

           

           

           

           

           

           

          D

          2.36

          3.68

          4.50

          5.25

          6.00

          6.75

          7.50

           

           

           

           

           

           

           

           

           

           

          W255/40/501

          50

          27.7

          C

          13.38

          10.70

          8.92

          6.95

          5.32

          4.21

          3.40

           

           

           

           

           

           

           

           

           

           

          D

          1.89

          2.95

          4.24

          5.25

          6.00

          6.75

          7.60

           

           

           

           

           

           

           

           

           

           

           

          注:表的說明如下:

          1、   表中U表示安全外加均布荷載。KN/㎡;

          2、   表中C表示寬度方向的安全外加線荷載。KN/㎡;

          3、   表中D表示變型撓度。mm;

          4、   表中實線左邊各種間距相應的撓度,在均布面荷載為5.0KN/㎡的設計荷載下,均滿足跨度的1/200或不大于10mm;

          5、   表中T表示扁鋼厚度;

           

           

          无码8090精品_免费99精品国产自在现线_露脸熟女_人妻的渴望波多野结衣