The calculation result indicates that the vent-pipe foundation can be adopted at the frozen soil zones.
计算分析表明通风基础在该冻土带可以采用。
The methods of pipe excavating and foundation treatment in silt and shifting sand areas were presented, which were proved feasible through a practical example.
着重从淤泥流砂地区的管槽开挖和基础处理两个方面进行分析论述，并引用实例论证该方法的可行性。
Use saddles for piping to fix pipe driving nails into the foundation floor.
固定时可使用地热供暖托架在基础灰浆地板上用钉子固定。
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