Deep coral communities will probably suffer , too , particularly those in the western north atlantic along the path of water that contains high concentrations of carbon from fossil - fuel emissions 深水珊瑚聚落也有可能受害,在北大西洋的西部水道受害特別嚴(yán)重,因?yàn)檫@里燃燒化石燃料所排放的碳濃度較高。
In view of the seepage hazards existent in the homogeneous soil dam in landong reservoir and on the basis of physical property of the media and geophysical characteristics of the study area , the authors reasonably selected such geophysical techniques as high - density resistivity , ground penetrating radar , transient rayleigh wave and spontaneous polarization to make integrated exploration and find out the seepage path of water sources , thus providing grounds for evaluating stability of the dam body and designing the reinforcement plan 摘要針對藍(lán)洞水庫均質(zhì)大壩出現(xiàn)散滲等病險(xiǎn),根據(jù)區(qū)內(nèi)各介質(zhì)物理性質(zhì)及地球物理特徵,合理選擇了高密度電阻率、探地雷達(dá)、瞬態(tài)瑞雷波和自然電場4種物探方法進(jìn)行綜合勘查,查明病險(xiǎn)的水源來向,為評估壩體的穩(wěn)定性和加固處理設(shè)計(jì)提供依據(jù)。
Abstract : in view of the seepage hazards existent in the homogeneous soil dam in landong reservoir and on the basis of physical property of the media and geophysical characteristics of the study area , the authors reasonably selected such geophysical techniques as high - density resistivity , ground penetrating radar , transient rayleigh wave and spontaneous polarization to make integrated exploration and find out the seepage path of water sources , thus providing grounds for evaluating stability of the dam body and designing the reinforcement plan 文摘:針對藍(lán)洞水庫均質(zhì)大壩出現(xiàn)散滲等病險(xiǎn),根據(jù)區(qū)內(nèi)各介質(zhì)物理性質(zhì)及地球物理特征,合理選擇了高密度電阻率、探地雷達(dá)、瞬態(tài)瑞雷波和自然電場4種物探方法進(jìn)行綜合勘查,查明病險(xiǎn)的水源來向,為評估壩體的穩(wěn)定性和加固處理設(shè)計(jì)提供依據(jù)。