thermal pile

In the last few years, the studies on amelioration and utilization of frozen soils are on the upgrade. There is a good beginning in the studies on placer gold mining and utilization of thermal pile in cold regions.

冻土改造和利用兴起，在寒区砂金矿开采、热桩利用等方面有了良好的开端。

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Owing to its superior advantages of easy to form, steady performance and low cost, heat storage concrete has great potential in many fields, such as solar thermal electric power generation, solar air condition and thermal energy storage concrete pile.

储热混凝土具有易成型、性能稳定、价格低廉等优点，在太阳能热发电、太阳能空调以及储热桩等方面具有广阔的发展前景。

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And through a series of contrastive experiments of the samples for their chemical stabilities, thermal expansions, luster degrees, pile burn, viscosity test, screen printing and decoration firing, the impacts on the performance of the flux are studied.

并通过对试样进行化学稳定性、热膨胀性、光泽度、堆烧、粘度测试、印花彩烤等一系列对比实验考察所用外加剂对熔剂性能的影响。

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