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Investigation of the medium calcium based non-burnt brick made by red mud and fly ash: durability and hydration characteristicsYing-tang Xu,Bo Yang,Xiao-ming Liu,Shuai Gao,Dong-sheng Li,Emile Mukiza... and durability were investigated with a compressive strength test.X-ray diffractometry(XRD), scanning electron microscope(SEM), and Fourier transform infrared spectroscopy(FTIR) techniques were used......
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:A 文章编号:1672-7207(2011)02-0470-06 Predicting model on long-term settlement after construction of pile foundation in soft clay ZHAO Chun-yan1, ZHENG..., Tongji University, Shanghai 201804, China) Abstract: On the basis of mechanism of long-term settlement after construction of pile foundation in soft clay, and combining theoretical analyses......
A Simple Mix Proportion Design Method Based on Frost Durability for Recycled High Performance Concrete Using Fully Coarse Recycled Aggregate王新杰1,LIU Wenying1,WEI Da1,朱平华1,胡坤1,21. Department of Civil...">Durability design of recycled high performance concrete(RHPC) is fundamental for improving the use rate and level of concrete waste as coarse recycled aggregate(CRA). We discussed a frostdurability-based......
Effect of Methylene Blue (MB)-value of Manufactured Sand on the Durability of Concretes王稷良Key Laboratory of Road Structure and Material Ministry of Communications (Beijing), Research Institute of Highway Ministry of Communication摘 要:The relation between the methylene blue (MB) value of MS and its limestone powder content and clay content......
Nanoporous Au-Sn with solute strain for simultaneously enhanced selectivity and durability during electrochemical CO2 reductionXianglong Lu1,Tianshui Yu1,Hailing Wang1,Lihua Qian1,Ruichun Luo2,Pan Liu2,Yao Yu3,Lin Liu3,Pengxiang Lei4,Songliu Yuan11. School of Physics, Huazhong University of Science and Technology2. School of Materials Science and Engineering, Shanghai Jiao Tong University3......
chloride removal from corroded steel-reinforced concrete [J]. Construction and Building Materials, 2014, 70: 410-427. DOI: 10.1016/j.conbuildmat.2014.08.003. [5] ELSENER B. Long-term durability...], long-term risk of alkali silica [13], and HE [14] may occur with inappropriate selections. By contrast, good modulated parameters (current density/voltage, time, etc.) for ER can minimize......
were determined to be 24.7 and 11.0 MPa, respectively, indicating the better interface stability in the TBC with vertical type cracks. The TBC with vertical type cracks shows a better thermal durability... are important in improving the lifetime performance of thick TBC in high temperature environment. Key words: thermal barrier coating; air plasma spray; vertical type crack; thermal durability 1......
as HT1 provides more stable microstructure for the cast or wrought IN939 superalloy. Key words: nickel-based superalloy; IN939 superalloy; long-term coarsening; manufacturing route; heat treatment; g... time. Although, so much research has been performed on the effects of short-term or long-term aging on the microstructural changes of superalloys [1-6], but in all of these studies, either a cast......