[PDF][PDF] Superior properties and structural analysis of geopolymer synthesized from red clay
P Choeycharoen, W Sornlar, W Shongkittikul… - Chiang Mai J …, 2019 - thaiscience.info
Red clays from different sources have different compositions and properties. They are
abundant natural resources in Thailand. However, there is no report on using red clays for …
abundant natural resources in Thailand. However, there is no report on using red clays for …
[PDF][PDF] 基于路基基层剪切波速试验的弯曲元优化设计
范家玮， 张玉芳 - 科学技术与工程, 2022 - stae.com.cn
摘要为了解决高速公路路基基层剪切模量长期监测的技术难题, 利用压电陶瓷材料弯曲元,
设计适用于香丽高速公路路基基层水平方向上剪切波激发与接收装置. 选用级配符合高速公路 …
设计适用于香丽高速公路路基基层水平方向上剪切波激发与接收装置. 选用级配符合高速公路 …