| 摘要 |
C:NRPorblVDCC/PLWu3149553_I DOC-27/08/200 - 13 An expansion joint for installation at adjacent edges of concrete sections, the joint having an installation system comprising adjustable jacking screws co-operable with the concrete 5 sections to set the joint at a desired height relative to the sections, and locators for temporarily locating the joint in position for installation of anchors for fastening the rails to the concrete sections. 38 6 12 22 8 30 G42b 38 * *4 04q CY) ~~ ~ INIy) |
