Chinese translation for "天然土层"
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- natural soil stratum
overgrown soil
Related Translations:
种植土层厚度: thickness of planting soil layer 天然通风: natural draft ventilationnatural ventilation 天然氧化铁: natural iron oxide 天然硫酸钡: barytenative sulfate of barium
- Example Sentences:
| 1. | The several ones that have more lager sensitivity to embankment settlement are found out . then , aimed at the traditional three - layer bp network ' s shortages : easily getting into local minimum value and slow convergence , the modification combined momentum method with self - adaptation study velocity is made , and one improved bp network is put forward . finally , according to the results from above sensitivity analyses , the nonlinear model main parameters of each natural layer in roadbed are approximately rectified using the improved bp network technology founded on its stronger nonlinear mapping capacity and the settlement measurements
采用非线性有限元程序，对邓肯-张模型中8个参数与路堤沉降的关系进行了详细分析，找到了影响沉降的主要参数；接着，针对传统的三层bp网络具有收敛速度慢、易陷入局部极小点等不足，对其进行了修正，提出了改进的bp神经网络模型；最后，根据上述灵敏度分析结果，基于改进的bp网络模型较强的非线性映射能力和前期沉降实测资料，对路基中各天然土层的非线性模型主要参数进行了反分析修正； ( 4 )路堤沉降计算一维法中考虑应力历史、侧向变形的研究。 |
- Similar Words：
- "天然同位素混合物" Chinese translation, "天然同位素组成" Chinese translation, "天然铜" Chinese translation, "天然涂料" Chinese translation, "天然土" Chinese translation, "天然土地" Chinese translation, "天然土机场" Chinese translation, "天然土块" Chinese translation, "天然土路" Chinese translation, "天然土路面" Chinese translation
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