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07-18 

岔枕的鋪設原則

岔枕是鋪設于鋼軌下面，用以固定道岔軌件、組成道岔軌排，承受列車(chē)通過(guò)鋼軌傳來(lái)的載荷并將其傳布到道床的構件。按材質(zhì)分為木岔枕和混凝土岔枕。木質(zhì)岔枕的長(cháng)度為2.60?4.85m共26種，長(cháng)度級差為0.15m，斷面與I類(lèi)木枕相同，需經(jīng)油質(zhì)防腐處理?；炷敛碚憩F在主要用于50、60(kg/m)鋼軌 12號單開(kāi)道岔，每組預應力鋼筋混凝土岔枕有2.4 ?4.9m共26種長(cháng)度。

07-18 

鐵路軌枕支撐塊介紹

整體道床由混凝土整體灌筑而成的道床，道床內可預埋木枕、混凝土枕或混凝土短枕，也可在混凝土整體道床上直接安裝扣件、彈性墊層和鋼軌，又稱(chēng)為整體軌道。

07-18 

水泥軌枕的具體優(yōu)勢表現在哪些方面

水泥軌枕是由水泥，沙子，石子，高強螺紋鋼組成，具有不怕水、不怕曬，不怕腐蝕等特點(diǎn)，水泥軌枕還具有穩定性強，使用壽命強，絕緣性好，養護費用低等優(yōu)點(diǎn)。

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岔枕的鋪設原則

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水泥軌枕的具體優(yōu)勢表現在哪些方面