Unfortunately, such estimates did not adequately account for past differences in rates of sedimentation or losses to the total section of strata during episodes of erosion.
不幸的是，这种估测没有充分考虑到过去在侵蚀期间沉积速率或地层总剖面损失的差异。
The shape of roadway section depends mainly on strata conditions, the serving life and supporting materials.
巷道断面形状主要取决于地层条件、服务年限和支护材料。
The Xionghuangchang section of the Upper Jurassic series is the principal ore-host strata, composed mainly of dolomite, limestone, mudstone, and siltstone.
赋矿地层为上侏罗统雄黄厂段，主要由白云岩、灰岩、泥岩和粉砂岩组成。
The cement surface has serious corrosion by strata water. The section of cement presents obvious layers.
地层水使水泥石表层产生了严重的腐蚀，水泥石断面有明显的分层特征。
As an important component part of a regional geological map, the cutting section can reflect the characteristics of subsurface strata and structure.
图切剖面是区域地质图的重要组成部分，用于反映地下的地层和构造特征。
The deposit is situated at the core of Laochang dome of the southern section of Haiyangshan anticlinorium and its Pb-Zn mineralization is controlled by structures, strata and lithology.
该矿床位于海洋山复式背斜南段的老厂穹窿构造核部，铅锌矿化受构造、地层和岩性控制。
It is indicated that glauconites have been found in Cenozoic group strata in Zhan-che sag of Jiyang depression by a variety of thin section identification, and which are all in the primary state.
大量的薄片鉴定资料表明，济阳坳陷沾车凹陷新生界地层中含有海绿石矿物，并且均为原生海绿石。
The results show that gas well sidewall stability of ancient strata in Sulige gas Field is good and open hole completion is feasible in gas reservoir section.
结果表明：苏里格气田上古地层气井井壁稳定性较好，可进行储层段的裸眼完井。
The depth section overcomes the shortage of the time section, which can be influenced by the thickness and velocity of layers jointly, and shows the thickness of strata distinctly.
深度剖面克服了时间剖面受地层厚度和地层速度共同制约的缺点，有利于识别低幅度构造。
The paper introduced the blasting parameters and construction technology for small section tunnel in crumbly strata.
介绍了破碎岩层中小断面坑道的爆破参数和施工技术。
By the researching currently, the range of the Early-Middle Devonian strata ranging from west to east in west-middle section of east Kunlun Mt. is certained.
就目前研究状态而言。确定了早中泥盆世地层在东昆仑西段地区由西往东廷仲的位置。同时。
The underwater section of the Xiamen subsea tunnel will encounter many weathered strata, and the main rock of the weathered strata is fully or strongly weathered granite.
厦门海底隧道海域隧道地段存在多处风化深槽，岩体主要为全、强风化花岗岩。
The underwater section of the Xiamen subsea tunnel will encounter many weathered strata, and the main rock of the weathered strata is fully or strongly weathered granite.
厦门海底隧道海域隧道地段存在多处风化深槽，岩体主要为全、强风化花岗岩。
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