The destructuration of natural soil and suction were taken into account in the model.
首先介绍了一个结构性土的各向异性粘弹塑性模型,通过分析速度场与粘塑性应变率场的对应关系,建议了一个考虑天然土体结构破损及吸力影响的渐进变形解析模型。
A structural damage detection method based on modified Back-Propagation neural network(BPNN) is presented in this thesis.
利用模态参数进行结构破损诊断是国内外研究的热点和难点。
Characteristics and configuration of hepatocyte growth-promoting factor freeze-dried powder injection;
促肝细胞生长素冻干粉针剂的性状与结构
Procession and configuration design of multi-procedure complex compound die;
多工序复杂复合模的工艺及结构设计
Investigation of piston configuration of reciprocating pump operated in the mine;
矿场往复泵活塞结构研究
Phase composition and microstructure of plasma sprayed hydroxyapatite coating;
等离子喷涂羟基磷灰石涂层的相组成及其结构
Effect of sputtering pressure on the microstructure and anisotropic magnet-resistance of Ni80Fe20 thin films;
溅射气压对Ni_(80)Fe_(20)薄膜微结构和各向异性磁电阻的影响
Study on microstructure and tribological properties of diamond-like carbon films deposited by PECVD;
PECVD法制备类金刚石薄膜的结构和摩擦学性能研究
Design and construction of commercial airlift bioreactor;
工业气升式生物反应器结构和设计
On the construction of electromagnetic levitation melting system and levitating force;
电磁悬浮熔炼系统的结构及其悬浮力的研究