价值工程
價值工程
개치공정
VALUE ENGINEERING
2014年
15期
296-301
,共6页
任帮政%徐俊龙%张燕挺%徐宗恒
任幫政%徐俊龍%張燕挺%徐宗恆
임방정%서준룡%장연정%서종항
滑带土%颗粒组成%矿物组成%微结构%水-岩(土)化学作用
滑帶土%顆粒組成%礦物組成%微結構%水-巖(土)化學作用
활대토%과립조성%광물조성%미결구%수-암(토)화학작용
sliding zone soil%grain composition%mineral composition%microstructure%chemical water-rock(soil) interaction
滑坡对工程建设危害巨大,滑带土是滑坡的关键组成部分,由于其蕴含了滑坡发育、发展过程的丰富信息甚至控制着滑坡灾害的发生,成为国内外工程地质界关于滑坡研究的基础内容。目前关于滑带土的研究多集中在对具体滑坡滑带土的物理力学性质方面,而较少对滑带土形成演化机制和影响滑带土强度因素深入系统研究,本文首先从滑带土的识辨出发,介绍回顾了滑带土形成演化研究现状,然后重点介绍了滑带土的颗粒组成、矿物组成(特别是粘土矿物组成)、水-岩(土)化学作用、水的物理力学效应、微观结构对滑带土强度影响的研究成果。最后探讨了滑带土研究中存在的问题和发展趋势。
滑坡對工程建設危害巨大,滑帶土是滑坡的關鍵組成部分,由于其蘊含瞭滑坡髮育、髮展過程的豐富信息甚至控製著滑坡災害的髮生,成為國內外工程地質界關于滑坡研究的基礎內容。目前關于滑帶土的研究多集中在對具體滑坡滑帶土的物理力學性質方麵,而較少對滑帶土形成縯化機製和影響滑帶土彊度因素深入繫統研究,本文首先從滑帶土的識辨齣髮,介紹迴顧瞭滑帶土形成縯化研究現狀,然後重點介紹瞭滑帶土的顆粒組成、礦物組成(特彆是粘土礦物組成)、水-巖(土)化學作用、水的物理力學效應、微觀結構對滑帶土彊度影響的研究成果。最後探討瞭滑帶土研究中存在的問題和髮展趨勢。
활파대공정건설위해거대,활대토시활파적관건조성부분,유우기온함료활파발육、발전과정적봉부신식심지공제착활파재해적발생,성위국내외공정지질계관우활파연구적기출내용。목전관우활대토적연구다집중재대구체활파활대토적물리역학성질방면,이교소대활대토형성연화궤제화영향활대토강도인소심입계통연구,본문수선종활대토적식변출발,개소회고료활대토형성연화연구현상,연후중점개소료활대토적과립조성、광물조성(특별시점토광물조성)、수-암(토)화학작용、수적물리역학효응、미관결구대활대토강도영향적연구성과。최후탐토료활대토연구중존재적문제화발전추세。
Landslide does great harm to engineering construction and sliding zone is the key component of Landslide. Due to its contain rich information of growth and evolution and even control the occurrence of landslide hazard,sliding zone soil become an important research content in the field of Engineering Geology both at home and abroad. Current research on sliding zone soil mainly focus on the physical and mechanical properties of sliding zone soil of a specific landslide. This article, firstly from the starting of distinguish of sliding zone soil, introduced the sliding zone soil formation and evolution research status, afterward, mainly introduced the effect of grain composition, mineral composition (especially the composition of clay mineral), chemical water-rock(soil) interaction, the physical and mechanical effect of water, microstructure on the strength of sliding zone soil, finally discussed the problems existing in the research of sliding zone soil and its development trend.