Verify that housing alignment dowels are in position before installing housing .

安装壳体前先验证壳体校准销均已定位。

Slide the one-piece gasket over the dowels and onto the block .

将单片垫圈沿定位销滑动到汽缸体上。

When anchorage devices are configured such that t he bolts or dowels will not engage simultaneously or yielding is not sufficient to distribute the shear among bolts , a further reduction may be considered .

当锚固装置的配置中，螺栓或销钉无法同时啮合，或屈服不能在螺栓之间分配剪力，则可考虑进一步折减。

Parapets and traffic barriers , constructed over or in line with the front face of the wall , shall be designed to resist overturning moments by their own mass . Base slabs shall not have any transverse joints , except construction joints , and adjacent slabs shall be joined by shear dowels .

位于墙前或与墙正面对齐的栏杆和交通栅栏应专用于通过本身重量抵抗倾覆力矩。底板不得有任何横向接缝，除了施工接缝，并且应使用剪切合钉连接相邻木板。