Expansive soil covers the vast area of Mengzi, Yunnan, China, and creates numerous
hazards for construction projects. When treating expansive soil, a modifier is usually added …

To develop a new modification method with environmentally friendly and seismically
resistant characteristics for saturated loess foundations, lignin extracted from paper …

The chemical stabilization, an important method to stabilize soil foundations, can
consolidate the soil particles and raise the strength by chemical reactions. Calcium …

为揭示木质素改良粉土热学与力学特性随养护龄期的演化规律, 通过击实试验, 热阻系数测试,
无侧限抗压强度试验, 回弹模量试验, 压汞试验和扫描电镜分析试验, 探讨改良土热阻系数 …

The road subgrade and road surface in collapsible loess area are prone to many
engineering diseases such as uneven subgrade settlement, insufficient bearing capacity of …

To improve the engineering performance of high-liquid-limit soil, lignin, a by-product of the
papermaking industry, was used. First, the influence of lignin content and curing age on the …

小应变剪切模量和无侧限抗压强度是表征固化土刚度和强度特性的两个重要参数.
简要介绍了弯曲元测试技术的原理及其在试验中存在的问题, 采用压电陶瓷弯曲元测试技术对 …

To evaluate the long-term service performance of subgrade with high-liquid-limit soil
improved by lignin, a drying-wetting cycle test was carried out for the improved soil with 3 …

Adding polyelectrolyte to modify engineering properties of cemented soil has been tested in
some studies, but its effects are controversial and the modification mechanisms need to be …

为提升微生物固化花岗岩残积土的效果, 综合考虑木质素磺酸钙的特点和MICP (Microbial⁃
induced calcite precipitation) 作用过程的环境条件, 设计进行木质素磺酸钙增强MICP …