| 摘要 |
<p>This invention provides a skid for heavy plant or machinery and a method of constructing same comprising fastening two rigid end assemblies (3,4) for the skid to a rigid framework having a base and two side walls. passing rods through the end assemblies so that the rods extend parallel to each other along the length of the framework, filling the framework with concrete. partially curing the concrete, unfastening the end assemblies from the framework, removing the concrete and end assemblies from the framework, completely curing the concrete, and tensioning the rods to stress the concrete between the end assemblies.</p> |
