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meH qay' expansion contraction 'ej

Jul 23, 2015

muHIvtaHbogh 'ej wIQaw'laH neH ambient Hat, yoDSutlIj naQ cable tray expansion wanI' contraction je. outdoor meH Hat environment 'ej 'aqroS Hat celsius qechmeyDaj Huj 40, lowest Hat-20 qechmeyDaj Huj, 'aqroS shrinkage cable tray according to tlha' formula chov.

Δ rut 11.2 x 10-6x60deg (qechmeyDaj Huj) x1000mm =

qaStaHvIS conclusion:

Hat DeSDu' 60 ℃, δ ι 0.672 mm ghap m =

ghorgh Hat 50 [taH, δ ι 0.560 mm ghap m =

ghorgh Hat 40 [taH, δ ι 0.448 mm ghap m =

tlha' determination vaj qel qaStaHvIS chut lulajpu'bogh expansion pemvaD, expansion pemvaD spacing recommendations 'ach not naQ lutDaj segments cable trays:

ghorgh Hat qechmeyDaj Huj 40 50 m;

ghorgh 50 [taH 40 m Hat;

HeghDI' DeSDu' 60 ℃, 40 m Hat.