The intrinsic relationships between energy dissipation,energy release,strength and abrupt structural failure are key to ......

The Haihe River basin is widely recognized as an area in China which is most severely affected by human activities.The w......

Taoer River Basin, which is located in the west of Northeast China, is an agropastoral ecotone. In recent years, the hyd......

BACKGROUND:Continuous hemorrhage or hematoma enlargement often occurs following cerebral hemorrhage attacks. OBJECTIVE: ......

Bamboo and Rattan(B&R) resources play a very important role for ecological and economical development as the two most im......

The ability of high-voltage power MOSFETs and IGBTs to withstand avalanche events under unclamped inductive switching(UI......

The work presented in this paper is a study of output temporal contrast degradation by near-field quality deterioration,......

Ti50.6Pd30Ni19.4 and Ti51Pd28Ni21 (Ce) alloys have been prepared under various temperatures for long time annealing. Di......

目的探讨BP神经网络(BPNN)模型分析在儿童手足口病重症化危险因素预测中的作用,为手足口病的临床诊断提供参考依据。方法整群抽取......

Bamboo culms are an excellent material for countless applications. Their wider use for construction is encouraged by the......

Corrosion is one of the main causes of deterioration in steel structures. Loss of thickness in flanges and web of corrod......

In order to understand land use/land cover changes(LUCC) and the eco-environment response to LUCC in farming-pastoral zo......

The damage evolution in steel reinforced high strength concrete(SRHSC) frame columns was studied based on the test resul......

<正>1脑卒中后早期神经功能恶化(early neurological deterioration,END)概念演变及其诊断标准神经功能缺损包括原发性脑功能障碍(......

Although flexible manipulators own many potential advantages, one of their major disadvantages is the deterioration of t......

With brilliant civilization during the transitional period from a original clan society to a state society in prehistory......

In order to investigate the influence of sintering temperature on the Schottky barrier and bulk electron traps of ZnO va......

This study seeks to develop a scientific understanding of the effects of dynamic loading history on the low-yield-streng......

The oxidation behavior of high speed steel (HSS) was researched by high temperature thermo balance at 500 to 800 °C in ......

Small-sized axial fans are used as air coolers for electric equipments.But there is a strong demand for higher power of ......

This study investigated the deterioration of a lubricant-infused anodic aluminium oxide surface in a 1 M NaGl solution f......

目的:快速鉴别依巴斯汀是否发生光变质或过期变质。方法:运用激光拉曼光谱分别检测未变质、被激光和太阳光照射、以及过期的依巴斯......

This paper investigates how to reduce the cost of wavelength division multiplexing passive optical network(WDMPON) by co......

对某软土地区地铁盾构隧道进行了调研与分析,发现盾构隧道在现有计算理论所允许的地表超载作用下极易发生横向变形超限,并引发管片......

Deterioration of wall paintings caused by environmental pollution is a worldwide problem especially with reference to th......

采用超景深光学显微镜（OM）、扫描电镜（SEM）、能谱仪（EDS）、显微硬度计对锆合金702焊缝的显微组织与力学性能进行观察和分析;对锆合金焊缝......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......

The current distributions over carbon steel under iron red alkyd primer exposed to 3.5% sodium chloride solution were ma......

Tests were carried out to study the strength deterioration of concrete cooled in air or by water after sub-high temperat......

Our research focused on the analysis of concrete deterioration mechanism under the coupling effects of flexural load, cy......