Mekameka here whakarewa maitai koranu tae peitahia

Whakaahuatanga Poto:

Kāwai: mekameka hononga papatahi, mekameka hononga papatahi keri, mekameka hononga porowhita keri, mekameka hononga papatahi DIN 22255 hei whakamahi i roto i ngā kaikawe tonu i roto i te keri, pūnaha mekameka pae rere, mekameka momo papatahi, mekameka momo papatahi tino, mekameka momo papatahi takirua


Taipitopito Hua

Ngā Tohu Hua

Mekameka here whakarewa maitai koranu tae peitahia

Kei te whakaatu mai i tā mātou mekameka here hiki maitai whakarewa hou kua pania ki te tae tae mō te keri, te otinga tino pai mō ō hiahia hiki ahumahi katoa. He mea hanga motuhake mō ngā mahi taumaha pēnei i te keri me te here, ka whakaratohia e tēnei mekameka kounga teitei te kaha me te manawanui e kore e taea te whakataurite hei whakarite i te haumaru me te whai huatanga o ō mahi hiki.

He mea hanga ā mātou mekameka ki te maitai koranu kounga teitei, e whakamana ana i te ātete pai ki te waikura, te kakahu me te pāmahana tino kino. Mā tēnei ka roa te ora o te mahi me te mahi pono ahakoa i raro i ngā āhuatanga mahi tino kino. Ka tāpirihia e te peita tae kanapa he paparanga tiaki anō mai i te waikura me ngā karawarawa, kia pai ai mō te whakamahi i roto, i waho hoki.

He mea hanga motuhake ā mātou mekameka here hiki rino maitai whakarewa kua peitahia ki te tae me ngā hononga kua whakapirihia kia pai ai te kaha o te kume me te kaha ki te kawe kawenga. Kua tirotirohia, kua whakamatautauria hoki ia hononga kia tutuki, kia hipa rānei i ngā paerewa ahumahi, kia tino haumaru ai i te wā e hiki ana. He tino ngāwari hoki te mekameka mō te nekeneke ngāwari me te urutau ki ngā koki me ngā tūranga hiki rerekē.

Hei tāpiritanga, ko ā mātou mekameka here hiki rino maitai kua peitatia ki te tae he mea hanga motuhake ki ngā here hei raka i te mekameka ki tōna tūranga, hei ārai i te momotu tūpono, i te paheke rānei. Mā tēnei āhuatanga auaha ka whakanui ake i te haumaru me te pono o te tukanga hiki, ka whakakorea ngā tūponotanga me ngā aituā pea.

Ahakoa kei te mahi maina koe, kei te hanga whare, kei te ahumahi taumaha rānei, ko ā mātou mekameka here hiki maitai whakarewa kua peitahia ki te tae hei hoa pono mō ō hiahia hiki katoa. Nā tōna kaha, tōna roa me ōna āhuatanga haumaru, he mea nui tēnei taputapu mō ngā mahi ahumahi katoa e hiahia ana ki te hiki taumaha. Mā ā mātou mekameka, ka taea e koe te okioki mārie ka mahia ō mahi hiki i runga i te whai hua, te whai hua, ā, i runga i te haumaru.

Kōwhiria ā mātou mekameka here hiki maitai whakarewa kua pania ki te tae tae mō te keri, kia kite ai koe i te rerekētanga o te mahi, te pakari me te haumaru. Kawea ō mahi hiki ahumahi ki tētahi taumata hou me ā mātou mekameka hou.

Kāwai

Mekameka hono papatahi, mekameka hono papatahi keri, mekameka hono porowhita keri, mekameka hono papatahi DIN 22255 hei whakamahi i roto i ngā kawe tonu i roto i te keri, pūnaha mekameka pae rere, mekameka momo papatahi, mekameka momo tino papatahi, mekameka momo papatahi takirua

Tono

Ngā Kawe Mata Ārai (AFC), Ngā Utaina Wāhanga Kurupae (BSL), Ngā Mīhini Pane Rori

Mekameka Keri - mekameka hononga papatahi

I whakaurua tuatahitia te mekameka hononga momo papatahi ki te umanga keri e te kamupene hanga mekameka Tiamana i te tau 1985. He hononga porowhita (DIN 22252) te mekameka hononga papatahi, engari ko ia hononga tuarua (te hononga poutū) he hononga papatahi, ā, he papatahi ngā taha tika, e ai ki te DIN 22255. Nā te whānui o waho o te hononga papatahi (poutū) i te hononga porowhita (whakapae), nō reira, he iti iho te teitei katoa o te mekameka hononga papatahi me te rahi o te hononga papatahi.

He mea hanga ngā hononga papatahi SCIC, he mea hanga anō hoki ki ngā hononga porowhita.

I runga i ngā āhuatanga, he nui ake te horahanga whakawhiti tika papatahi i te horahanga o te hononga porowhita. Ina oti te mekameka hononga papatahi katoa te whakamahana me te tirotiro me te whakamātautau whakamutunga, ka tino whakamanahia ngā āhuatanga hangarau o ngā hononga papatahi e ai ki te rahi me te momo mekameka kua tohua.

I hangaia te mekameka hononga papatahi SCIC kia rite ki te paerewa Haina MT/T-929 me ngā Whakaritenga Hangarau o te wheketere, tae atu ki te DIN 22255, ki ngā whakaritenga rānei a te kiritaki (me whakaae motuhake tēnei).

E whakamahia ana te mekameka hononga papatahi SCIC mō ngā Kawe Mata Ārai (AFC), ngā Utaina Wāhanga Kurupae (BSL), ngā mīhini pane rori me ētahi atu taputapu e hiahia ana ki tēnei momo mekameka.

Ka heke te āhua o te mekameka i ngā paninga ārai-waikura (hei tauira, te whakawerawera wera), nō reira ko te paninga o ngā paninga ārai-waikura me whai i te whakaaetanga ota i waenga i te kaihoko me te SCIC.

Pikitia 1: mekameka hononga papatahi

mekameka keri - mekameka hononga papatahi

Ripanga 1: ngā rahinga mekameka hononga papatahi

rahi mekameka
dxt

whānui
d(mm)

whānui
e(mm)
(mōrahi)

papa
t(mm)

whānui hononga porowhita (mm)

whānui hononga papatahi (mm)

taumaha kotahi
kg/m (~)

ingoa

manawanui

ingoa

manawanui

rotob1
(mōrahi)

wahob2
(mōrahi)

rotob3
(mōrahi)

waho b4
(mōrahi)

26 x 92

26

± 0.8

27

92

± 0.9

30

86

30

74

12.8

30 x 108

30

± 0.9

33

108

± 1.0

34

98

34

86

18.0

34 x 126

34

± 1.0

37

126

± 1.2

38

109

38

97

22.7

38 x 126

38

± 1.1

42

126

± 1.4

42

121

42

110

29.4

38 x 137

38

± 1.1

42

137

± 1.4

42

121

42

110

28.5

38 x 146

38

± 1.1

42

146

± 1.4

42

121

42

110

28.4

42 x 146

42

± 1.3

46

146

± 1.5

46

135

46

115

34.2

42 x 152

42

± 1.3

46

152

± 1.5

46

135

46

115

35.0

tuhipoka: e wātea ana te mekameka rahi ake mēnā ka pātaihia.
Rahi hononga (d) hei ine i te hononga tika ki te ritenga atuohononga hononga pae.
Te whānui o te hononga hei ine mai i te hononga whakarewa.

Ripanga 2: ngā āhuatanga ā-pūkaha o te mekameka hononga papatahi

rahi mekameka
dxt
(mm)

taumata mekameka

kaha whakamātautau
(kN)

te roa i raro i te kaha whakamātautau
% (mōrahi)

te kaha pakaru
(kN)

te toronga i te whati
% (iti rawa)

te piko iti rawa
(mm)

26 x 92

S

540

1.4

670

11

26

SC

680

1.6

850

30 x 108

S

710

1.4

890

11

30

SC

900

1.6

1130

34 x 126

S

900

1.4

1140

11

34

SC

1160

1.6

1450

38 x 126
38 x 137
38 x 146

S

1130

1.4

1420

11

38

SC

1450

1.6

1810

42 x 146
42 x 152

S

1390

1.4

1740

11

42

SC

1770

1.6

2220

tuhipoka: kāore te piko e pā ki te hononga papatahi kua whakapūmautia


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