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Many highway bridges were severely damaged or completely collapsed during the 2008 Wenchuan earthquake.A fi eld investig......
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By interpreting the remote sensing data of aerial photos and satellite images in different time, combining with field in......
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Observation and Research on Gravitational Erosion Process of Bank Slopes in Headstream Area of Jiang
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The American Depression（美国大萧条）began in September 1929 with a great collapse（暴跌）of the stock market（股票市场）in Wall Str......
In this paper, form vulnerability theory was applied to the analysis of the failure mechanisms of single-layer latticed ......
In recent years, super high-rise buildings (>500 m) are developing very quickly and become an important frontier of civi......
Disaster prevention and mitigation for civil engineering structures is an important research field. It involves disaster......
A field damage survey of 1,005 buildings damaged by the Wenchuan Earthquake in Dujiangyan City was carried out and the r......
After the Wenchuan earthquake,The Institute of Engineering Mechanics (IEM) performed an extensive and comprehensive dama......
Debris flow and Karst collapse are the main parts of geological disasters in Anshan,which have affected on the construct......
A method of three-dimensional limited slope stability analysis is presented here based on the upperbound theorem of the ......
G318线天全段地质环境条件较差,属于崩塌高易发区,在“4.20”芦山地震中受地震影响公路边坡共发生26处崩塌。按照形成机理,该段崩......
本文通过对一起塔式起重机倒塌的设备事故现场的技术勘查和对塔式起重机安装、检验、使用情况的调查,分析了塔式起重机部件的受力......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The motion of a spark-induced cavitation bubble and an air bubble near a rigid boundary is experimentally studied by usi......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
Geohazards Induced by the Lushan Ms7.0 Earthquake in Sichuan Province, Southwest China:Typical Examp
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
Steam bubbles often occur in pipelines due to the pipeline structure or operational errors. The water hammer force induc......
山西小回沟煤业有限公司管道斜井2013-11-28启封重新修复时，发现原施工的井筒明槽与暗硐连接位置24 m以下冒顶塌陷至地面，预计冒顶高......
For harmful ground collapse and its special deformation characteristics,which causes SAR images to lose coherence,InSAR ......
Miocene marl is the most widespread Tertiary stratigraphic record in the northern Tibet Plateau, termed the Wudaoliang G......
A discrete elemental method was used to study the thickness of conglomerate layer in a full thick seam mining activities......
Cavitation bubbles behind a convex body were experimentally studied by a high speed camera and a hydrophone synchronousl......
目前预测股骨头坏死(ONFH)的方法很多,认为ONFH的预后主要与坏死的范围、部位及自身修复能力有着密切的关系.坏死范围大且坏死部位......
This study is to reveal the effect of interlayer lattice registry on the formation of collapsed double wall carbon nanot......
通过对3种不同材料的管材液压冲孔的实验研究,分析管材材料性能对液压冲孔质量的影响.研究表明:不同材料对塌陷形成的影响不同,材......
六盘水市第五中学—第十四中学危岩带自2002年以来共发生10余次规模大小不等的崩塌，建筑物受到破坏，灾害发生频率呈逐年上升趋势，给学......
Collapse is a disaster in Changbai Mountain area. Based on the present stage of collapse, the anthors summarized three t......
在中国甘肃省的黑方台阶地上从上世纪60年代开始出现人类定居和开垦活动,并自1968年发展为灌溉农业.随着灌溉的进行地面已出现沉陷......
评估区位于贵东北低山丘陵地带，大规模的夷平填挖工程，将产生大宗的不稳定切破，加大诱发崩塌、滑坡地质灾害的可能性。本文以数字高程......
目前岩质崩塌稳定性分析方法众多，从大的方面分为：定性方法和定量方法。定性方法有地质条件分析法、工程地质类比法和图解法等；定量分......
在考虑覆盖型岩溶塌陷各种影响因素的基础上,通过理论分析和室内模型试验,定量化的研究水位下降对岩溶塌陷的影响及其变化规律.结......
大甲溪发电厂青山分厂复建工程位于台湾中部山区大甲溪中上游,新建地下工程主要有:地下开关场、尾水隧道延长段及厂区对外联络信道......
文章分析了诱发丰顺县东丰良镇仙洞村仙洞中学后山崩塌的内在和外在因素,并根据边坡的实际情况,提出了崩塌治理手段,达到了消除该......
文章以贵州省贵阳市仙人洞道观及水口寺小学崩塌(危岩体带)为例,结合地质环境条件、崩塌范围、规模、形态及形成机理对该危岩体带......
甘肃省张掖市临泽县是河西走廊地质灾害最为发育的县区之一。通过实地测量、调查评价和综合研究等手段,在概述县域自然地理条件及......
搭建冷态试验平台,对换热管塌料工况的压力信号进行分析,塌料发生时,压力值会出现明显波动,且压力波动与塌料质量呈正相关,即塌料......
由于人为因素及环境因素影响,很多地区的公路都出现了不同程度的损坏,尤其以强风化石质路堑高边坡问题最为突出,强风化路堑边坡的......
Y区块储层复杂地层岩性为砂岩、碳酸盐岩及基底裂缝花岗岩-变质岩,通过统计分析,上述岩性段井径扩大率均达35%以上,根据复杂地层岩......
五华县主要地质灾害类型有滑坡、崩塌、地面塌陷等。其中以滑坡、崩塌为主,多分布在东南、南部花岗岩区、北部花岗岩风化土区等广......
近年来岩溶地面塌陷事件频发,已成为全国影响最大、危害性最大的地质灾害类型之一,严重影响了人民群众的生命财产安全和城市的运行......
收集西藏境内6处极具典型性和代表性的堰塞湖事件,通过野外现场调查、三维地质建模、遥感影像解译等手段,经堰塞湖演化过程分析,对......
建立了某引水隧洞的有限元模型,在山体自重和水平构造应力作用下,分析了隧洞内塌方处灌浆处理和未处理两种工况下的受力状态。计算......
以贵州省赤水市立树天崩塌为例,基于野外地质灾害详细调查,总结崩塌的形成因素及失稳模式,通过FLAC3D软件建立软硬岩互层条件下的......
灾难发生的后果可能导致数据中心存储系统中的多个数据盘同时崩溃, 如果采用镜像式备份, 极有可能导致数据无法恢复. 而采用基于奇......
公路隧道施工塌方是隧道建设中最常见的风险之一。近年来，隧道工程施工塌方事故呈增长趋势，给隧道施工安全和质量带来了巨大的影响，因......
