frozen foundation improvement
... 定喷directional jet grouting 冻土地基处理frozen foundation improvement 短桩处理treatment with short pile ...
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地基处理冻土地基处理 frozen foundation improvement
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为确保纳赤台—五道梁—沱沱河送电线路工程多年冻土地区铁塔基础地基的稳定，部分地段采用了热棒处理措施。
The part area adopts heat-bar treatment measure, to ensure permafrost areas iron tower foundations stability of Nachitai-Wudaoliang-Tuotuohe transmission line engineering.
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