生态经济
生態經濟
생태경제
Ecological Economy
2012年
10期
165~168
,共null页
道路建设 岩石结构 地质灾害 构造地质 教学
道路建設 巖石結構 地質災害 構造地質 教學
도로건설 암석결구 지질재해 구조지질 교학
road construction; rock structure; geologic disaster; structural geology; teaclamg
人类社会生产带来的人为地质灾害已十分突出,人为地质灾害主要起因于人类活动对地球的改变,包括地表及其以下的地壳岩石圈的物理结构和化学环境的改变以及两者的联合作用。岩石结构的改变容易导致地应力的集中,地应力集中并达到岩石破裂强度极限就会导致岩石破裂,从而诱发地质灾害。在人类的生产活动中,矿山开采和道路建设对自然界原始岩石结构的破坏作用尤为显著,文章主要就矿山开采和交通建设造成地壳物理结构改变所引起人为地质灾害的主要机理进行简单探讨。因此在构造地质教学过程中,应该重视其意义和重要性,激发学生的学习兴趣。
人類社會生產帶來的人為地質災害已十分突齣,人為地質災害主要起因于人類活動對地毬的改變,包括地錶及其以下的地殼巖石圈的物理結構和化學環境的改變以及兩者的聯閤作用。巖石結構的改變容易導緻地應力的集中,地應力集中併達到巖石破裂彊度極限就會導緻巖石破裂,從而誘髮地質災害。在人類的生產活動中,礦山開採和道路建設對自然界原始巖石結構的破壞作用尤為顯著,文章主要就礦山開採和交通建設造成地殼物理結構改變所引起人為地質災害的主要機理進行簡單探討。因此在構造地質教學過程中,應該重視其意義和重要性,激髮學生的學習興趣。
인류사회생산대래적인위지질재해이십분돌출,인위지질재해주요기인우인류활동대지구적개변,포괄지표급기이하적지각암석권적물리결구화화학배경적개변이급량자적연합작용。암석결구적개변용역도치지응력적집중,지응력집중병체도암석파렬강도겁한취회도치암석파렬,종이유발지질재해。재인류적생산활동중,광산개채화도로건설대자연계원시암석결구적파배작용우위현저,문장주요취광산개채화교통건설조성지각물리결구개변소인기인위지질재해적주요궤리진행간단탐토。인차재구조지질교학과정중,응해중시기의의화중요성,격발학생적학습흥취。
The hazard of the geologic disaster induced by human activity is more and more prominent. The induced geologic disasters are mainly caused by the spoiling and destruction of the rock structure and the natural geological chemical environment. The spoiling and destruction of the rock structure probably lead the concentration of the tectonic stress, which make the rock to break out easily and thus the induced geologic disaster take place. Among all the construction by human, the structure of crustal rock is especially easy to be destructed during the mining and road construction. Therefore, this paper focuses on the discussion on the mechanism and hazard of the induced geologic disaster during mining and road construction process. Thus, its important and significant to stimulate the interests of students in the relationship between the structural geology and the induced geologic disaster.