采用5道次累积叠轧制备超细晶粒1060铝合金带材,并对材料分别进行三道次冷轧(298 K)、深冷轧制(轧制温度为83 K和173 K).采用透射......

Prediction and control of the permanent settlement of a track caused by traffic loading from trains is crucial to high-s......

The Inner Mongolia reaches of the Yellow River face problems of severe sedimentation caused by a variety of complex fact......

The evolution of coalbed gas reservoir is characterized by coalbed gas geochemistry and gas content. On the basis of bur......

【正】 China’s GDP in 2009 grew 8.7% year-on-year,with steadily increased agricultureproduction and picked up industria......

The toxicity of hydrogen sulfide(H2S) has been known for a long time, as it is prevalent in the atmosphere. However accu......

With the Tanghe Diversion Channel in Tibet as an example, the theoretical study on the ice control effect of the solar s......

Electroporation creates aqueous pathways by short high-voltage pulses resulting in a transient perme- abilization of str......

Intrinsic viscosity is one of the most fundamental properties of dilute polymer solutions; its study forms an integral p......

Poly(D,L-lactide-co-glycolide)(PLGA) microspheres were prepared by emulsion solvent evaporation method. The influences o......

Results of the global shale gas resources show that minable resources of global shale gas are 187 trillion cubic meters(......

With the deepening of the globalization,citizens have realized the mega-cities space elements largely through media,inst......

The association between ambient temperature and acute exacerbation of chronic bronchitis(AECB)was still unknown.Therefor......

Rockburst occurred frequently during deep mining in China. The mechanism of rockburst is very complicated and related to......

Objective To study whether myeloperoxidase (MPO) can provide prognostic information in patients with acute coronary synd......

Experimental investigation and numerical modeling on elasto-plastic notch-root stress/strain distributions under monoton......

Objective To evaluate the reliability and validity of the 4 myasthenia gravis(MG)scales widely used for assessing the gr......

We studied the impact of forest vegetation on soil erosion,surface runoff, and sediment generation by using field simula......

Wood debris is an important component of mountain streams. It causes serious damage and renders difficulty of water reso......

The palaeo-mobile dune sands and fluvio-lacustrine facies with palaeosols in Milanggouwan stratigraphic section of the S......

By dealing with strain and acoustic emission (AE) data for two parallelling faultss instability and failure with the sam......

Study on the fossil plants and the palynological assemblage is the basic botanical research on the coal bearing strata.......

This article studies the soil moisture conditions of 30 years artificial Robinia pseudoacacia in the north of Shaanxi un......

Through a systematic sampling test and mass equilibrium analysis of the three sorts of complex assemblages (intrusive c......

The time series NDVI distribution maps of the study area were calculated with AVHRR images acquired from May 1999 to Apr......

Long-line engineering sites usually have to pass through active tectonics, so the research of active tectonics is of gre......

The evolution of coalbed gas reservoir is characterized by coalbed gas geochemistry and gas content. On the basis of bur......

In this paper, we researched the regional seismic status by using theories of the Damage Mechanics. The macroscopic dama......

The nearshore mud area along the Changjiang (Yangtze River) estuary and the coast of Zhejiang and Fujian provinces, and ......

The potentially dangerous chemical compounds and elements, e.g. selenium and arsenic in relatively high concentrations c......

Due to the persistent nature of DDT, a persistent organic pollutant and its adverse environmental and health impacts, th......

The progressive current degradation and breakdown behaviors of GaN-based light emitting diodes under high reversebias st......

以金秀、龙胜、资源、贺州、乐业5个不同地理种源的钩栗种子为试材,在开展移苗阶段后,研究了不同切根长度和生根剂含量组合的处理......

1993年中国国际旅游业持续、快速发展,全国旅游接待各项指标全面超额完成期成目标计划。 (一)来华旅游入境人数 1993年12月份,来......

[Objective] To establish drought resistance evaluation index system of desert shrubs,and provide scientific support for ......

In the present research,aluminum metal matrix composites were processed by the stir casting technique.The effects of TiB......

Constructed wetlands (CWs) are engineered systems that utilize natural systems including wetland vegetations,soils,and t......

The distribution of saturated soft clay is greatly wide in China. The current main measures adopted to deal with soft so......

AIM: To investigate the tissue distribution, urinary and fecal excretions of 125I-lidamycin (125I-C-1027) in mice and it......

The dynamic changes of land system in Huang-Huai-Hai Plain between 1988 and 2000 were researched in this paper.Spatial d......

The matrix accumulative roll bonding technology (MARB) can improve the matrix performance of metal com- posite and stren......

Micromorphology of solonetz species with special attention to natric horizon was studied in microcatenas at the Dzhanybe......

Al/Mg alloy multilayered composites were produced successfully at the lower temperature(280 C) by accumulative roll bond......

Based on the state-of-the-art studies of solar-soil source heat pump compound system,operation patterns of solar-soil co......

An equivalent visco-elastic model of saturated soft clay was studied under unconsolidated undrained (UU) condition, whic......

Mg and its alloys are regarded as potential candidates to replace steel and other heavier materials in some applications......

HBV antigens were immunochistochemically demonstrated with colloidal goldprobes in the liver from 204 individuals with ......

A cradle-to-gate life cycle assessment was conducted in this paper to calculate the greenhouse gas (GHG) emissions, such......

In the paper, we use the Central Moment Tensor (CMT) solution acquired by Harvard University for the earth- quakes occur......

How to effectively identify glacial sediments,especially Quaternary moraine,has been in dispute for decades.The traditio......