H tan ina
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H gedu tan ina
Onigi H20 Timber Beam, ti a tun pe ni I Beam, H Beam ati be be lo, jẹ ọkan ninu awọn Beams fun ikole. Nigbagbogbo, a mọ irin ina H fun agbara ikojọpọ eru, ṣugbọn fun diẹ ninu awọn iṣẹ ṣiṣe ikojọpọ ina, a lo julọ igi H tan ina lati dinku diẹ ninu idiyele.
Ni deede, Wooden H tan ina wa ni lilo labẹ U orita Head of Prop shoring system. Iwọn jẹ 80mmx200mm. Awọn ohun elo jẹ Poplar tabi Pine. Lẹ pọ: WBP Phenolic.
