In production, much disadvantageous effect is caused by the freeze of zymolytic fluid in tapered tank. This paper inquires into the reason, harmfulness and preventive measure of the freeze.
锥形罐发酵液出现结冰现象给生产带来了许多不利的影响。该文就造成结冰的原因、危害和防止措施进行探讨。
Aiming at finding a new cement additive to reduce the disadvantageous effect of the organic matters on cemented-soil compressive stress, the series of tentative experiments are carried out.
针对有机质对水泥加固土强度的这种不利影响，进行了一些尝试性试验，旨在寻求一种添加剂，用来抵消有机质对强度的这种不利影响。
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