文章对沥青混凝土复合桥面常见痛害产生的原因进行了分析,指出只有精心设计、规范施工、合理使用,才能提高桥面铺装质量的使用寿命.
E-lottery is a popular game for its convenience provided by the Internet. An e-lottery scheme based on voting is proposed. The scheme is publicly verifiable and
While grid computing receives more and more attentions, it is not widely used partly due to requirement of sophisticated development. This paper discusses a cod
This paper examines the robustness of anti-interference Ultra-Wide-Band UWB-OFDM (AI-UWB) systems in presence of narrow-band interference. It analyzes the bit e
The forming mechanism of hole flanging on a thick-wall heavy cylinder forging is simulated by DEFORM3D. The cylinder is 4 390 mm in diameter and 390 mm in thick
The function-layer model and working model of collaborative remote fault diagnosis system (FDS),which includes three layers: task layer, collaboration layer and
The influence of γ-ray irradiation on the properties of inside-reactor stainless steel structures was studied by simulating the working condition of pressurize
Using a Gleeble 1500 hot simulator, the dynamic recrystallization (DRX) behavior of Mn-Cr type gear steel was investigated. The experimental results show that t
In this article, principle and mathematical method of determining the phase fractions of multiphase flows by using a dual-energy γ-ray system have been describ