The temperature has a significant effect on the IB of the PB, non-marked effect on the MOE and MOR.
温度对刨花板的内结合强度影响显著,而对静曲强度和弹性模量影响不显著。
MOE and MOR of LVL which were made of Douglas-Fir were measured by FFT and loading machine after treated under three different conditions.
经三种不同的外部条件处理后,使用无损检测设备(FFT)和力学试验机对杉木单板层积材试件静曲强度和弹性模量进行测量。
Latitudes of local provenances were very positive to both MOE and MOR. Provenances introduced from higher latitude region, when planted in lower latitude region, helped increase their MOR and MOE.
原产地纬度与MOR、MOE高度正相关,显示高纬度种源引种到低纬度地区种植其抗弯性能变优。
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