1. 压舱：承包商应在工地备有测压器,以便随时校核轮胎气压,胶轮压路机应装有压舱(Ballasting),俾能调整压路机之总重,使每一轮胎之载重能由1,500kg调整至2,500kg,轮胎之地面接触压力(Ground Contact Pressure)不得小於5.6kgf/cm2(80 1b/in2).
2. 压载打压舱水：ballasting up 施加压重;铺完石碴 | ballasting 压载打压舱水 | ballaststorage chamber 压载-储存舱
3. 压载物：ballasting 压舱物 | ballasting 压载物 | ballasting 装底货
4. 装底货：ballasting 压载物 | ballasting 装底货 | ballhammer 圆头锤
1. China has also established a world record in railway construction accuracy with tolerances in track laying and ballasting reaching 1 millimeter.