Although there is little effect to limited capacity by circumstance of load test, yet is not ignore effect to the P-S curve of single pile.
单桩静载荷试验的试验环境虽然对极限承载力影响较小，但是对试桩的荷载位移曲线的影响是不可忽视的。
This paper presents a new method that PIR-P dual loop control based on rotating coordinates to improve the output voltage symmetry of inverter under the serious unbalanced load condition.
为改善逆变器系统在严重不平衡负载情况下输出电压的对称性，文中提出一种新颖的控制策略——旋转坐标系下的PIR - P双环控制。
In this paper, the grey theory is used to predict both ts curves obtained from the fast load test and general P-S curve.
运用灰色系统理论，对地基现场快速载荷试验各荷载下的t -s曲线及总体的P - s曲线进行了双重灰色预测。
Results: Compared to S rats, elastic ultimate load (EUL), the ultimate load(UL) and bending rigidity coefficient (BRC) of G1 rats ( P <0.05) improved significantly;
结果：与S组大鼠比较：G1组弹性载荷、最大载荷和刚性系数显著恢复（P <0 .0 5 ） ；
The reason for load jump when specimen is fractured has been analyzed on the basis of P-COD curves, and the time when the triangular ligament starts fracturing can be known according to load jump.
从载荷-COD曲线图中分析了无烟煤断裂时，载荷出现跳动的原因，根据载荷跳动情况可以确定三角形韧带开始起裂时间。
The reason for load jump when specimen is fractured has been analyzed on the basis of P-COD curves, and the time when the triangular ligament starts fracturing can be known according to load jump.
从载荷-COD曲线图中分析了无烟煤断裂时，载荷出现跳动的原因，根据载荷跳动情况可以确定三角形韧带开始起裂时间。
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