水运工程
水運工程
수운공정
PORT & WATERWAY ENGINEERING
2013年
9期
49-54
,共6页
滑带土%固结不排水剪切%剪切速率%抗剪强度%应力-应变关系
滑帶土%固結不排水剪切%剪切速率%抗剪彊度%應力-應變關繫
활대토%고결불배수전절%전절속솔%항전강도%응력-응변관계
sliding zone soil%consolidated undrained shear%shear rate%shear strength%stress-strain relationship
通过巴东地区某滑坡滑带土的天然含水率与密度试验、土粒比重试验、颗粒分析试验、界限含水率试验、击实试验以及不同剪切速率的滑带土重塑样的三轴固结不排水剪试验,探讨不同剪切速率条件下滑带土抗剪强度参数的变化趋势,分析滑带土试样的应力-应变关系,揭示滑带土的物理力学特征及其对滑坡的影响,以期对该类型滑坡的防治提供有价值的基础性建议。
通過巴東地區某滑坡滑帶土的天然含水率與密度試驗、土粒比重試驗、顆粒分析試驗、界限含水率試驗、擊實試驗以及不同剪切速率的滑帶土重塑樣的三軸固結不排水剪試驗,探討不同剪切速率條件下滑帶土抗剪彊度參數的變化趨勢,分析滑帶土試樣的應力-應變關繫,揭示滑帶土的物理力學特徵及其對滑坡的影響,以期對該類型滑坡的防治提供有價值的基礎性建議。
통과파동지구모활파활대토적천연함수솔여밀도시험、토립비중시험、과립분석시험、계한함수솔시험、격실시험이급불동전절속솔적활대토중소양적삼축고결불배수전시험,탐토불동전절속솔조건하활대토항전강도삼수적변화추세,분석활대토시양적응력-응변관계,게시활대토적물리역학특정급기대활파적영향,이기대해류형활파적방치제공유개치적기출성건의。
Based on the natural moisture content and density test, specific gravity test, grain size analysis tests, water content limits test, compaction test and tri-axial consolidated undrained shear test of remodeling sample of sliding soil under different shear rates for the sliding zone soil of a landslide in Badong area, we explore the change trend of shear strength parameters of the sliding zone soil under different shear rates, analyze the stress-strain relations of the sliding zone soil samples, reveal the physical and mechanical characteristics of sliding soil and its effects on the landslide, hoping to offer valuable basic recommendations for the prevention and cure of this type of landslides.