The study of recent fault activity in bedrock area, where no young sediments can be observed, is often fulfilled through the study of fault zone materials.
在缺乏新沉积层的基岩区研究断层新活动的时代，往往通过测定断层物质的年龄来进行。
The remaining portion of the dam adjacent to the damaged area also experienced high accelerations and separated from its foundation bedrock.
与大坝受损位置相邻的其他部分也同样受到高加速冲击，脱离了地基的岩体。
But because of hard to fix test ring in bedrock, so report of domestic deep worked-out area overlying rock subsidence observation by layers have not yet been heard so far.
研究采空区剩余沉降对上覆建（构）筑物造成的危害程度，分层沉降观测是比较直观的方法，但由于基岩内测试环固定困难，在大深度采空区上覆岩层中进行分层沉降观测国内未见报道。
Arsenic is a natural substance in the pyrite bedrock underlying most of the ground area in West Bengal.
砷是西部孟加拉国的黄铁矿石层具有的天然元素之一。
A case history of the application of the P-wave reflection method in that area to investigate the bedding plane of bedrock, karst cave, fault and the distribution of the dissolution belt is given.
文中给出了该区P波反射法探测基岩界面、溶洞、断层和溶蚀带分布的应用实例。
The soft rock area is a major sediments-producing area resulting from bedrock erosion in the middle valley of the Yellow River.
砒砂岩区是黄河中游集中的基岩产沙区，强烈的岩土侵蚀与砒砂岩的岩性密切相关。
Water quality of bedrock fissure water in low mountain area is relatively bad in the south part of Shihezi, and it leads to high degree of mineralization of deep groundwater.
石河子南部低山区基岩裂隙水水质较差，导致该市区南部地下水深埋带水质矿化度偏高。
Water quality of bedrock fissure water in low mountain area is relatively bad in the south part of Shihezi, and it leads to high degree of mineralization of deep groundwater.
石河子南部低山区基岩裂隙水水质较差，导致该市区南部地下水深埋带水质矿化度偏高。
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