如果无法进行地热加温试验原则上不给施工，而且地上绝对不允许电锤打眼和锤钉，防止破坏加热盘管。

If you cannot test geothermal heating principle to the construction, and the ground is absolutely not allowed to drill hammer and hammer nails, to prevent the destruction of the heating coil.

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定刀结构：合金钢定刀上下调整锤片间隙，有效的破坏环流层；

Stationary blade structure:alloy steel stationary blade to adjust hammer space, can break the circulation layer effectively;

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