1.The major causes for dyke breaches are the strong permeability of soil at the dyke breaches, resulting in infiltration or piping firstly, and nonuniform settlement on water side and land side of the dyke due to a long-term soakage of the dyke, further leading to cracking and erosion, and finally breaching of the dyke.
溃口发生的主要原因是溃口处土壤组成透水性强,先发生散浸或管涌等险情,加上浸沧时间长,迎水面和背水面堤身沉陷不均匀,导致裂缝出现和冲刷的加剧也都促成溃口发生。
2.Through the field observation and comparative seism-geologic studies, many seism-genesis soil-layer structures such as vibration-liquefied sand vein, vibration-liquefied sand dyke, sandy cobble dyke by fissure filling, seismic fall mass, seismic intra-layer fault and seism-settlement structures etc. were recognized .
通过野外观测和比较地震地质学研究,识别出了振动液化砂脉、液化砂墙、裂隙充填砂质卵石墙、震塌落体、地震层内断裂及地震沉陷构造等地震成因土层构造。
3.The duration from the occurrence of penetrating chinks to dyke breaches depends on the composition and cross-sectional size of the dyke body, and the river water level.
从发生贯穿性漏洞到溃口的时间与堤身组成物、堤身断面大小、江水位高低有关。
4.The on the basis of pointing out that the complexity and particularity of town planning in the dyke rural areas, the authors lay emphasis upon approaches to severaltechnological essentials of town planning in the dyke areas.
在指出圩区集镇规划编制的复杂性和特殊性的基础上,重点探讨了编制圩区集镇规划的若干核心技术要领。
5.Magmatic-Hydrothermal Evolution and Genesis of Koktokay No.3 Rare Metal Pegmatite Dyke, Altai, China
新疆阿尔泰可可托海3号伟晶岩脉岩浆—热液演化和成因
6.Because the composite vein type ore of Jinchangyu gold deposit pre-dates the pink dyke the gold mineralization should occur in late Proterozoic era.
金厂峪金矿床的的复脉型矿化早于肉红色钠长岩脉 ,故其矿化的时代应在晚元古代。
7.This paper deals with the application of geophysical technique to monitoring and predicting dyke hidden trouble in flood season, and describes various experimental results obtained by using distribution style high-density resistivity technique.
摘要对使用地球物理技术监测预报汛期堤防隐患的方法进行了讨论,并介绍了使用分布式高密度电阻率法技术所完成的各种实验结果。
8.From the 16th to the 19th century the city developed parallel to the river, with the main street acting as a dyke.
从16世纪至19世纪这个城市沿着河流两岸逐渐发展扩大,一些主要街道都担当着河堤的作用。
9.MODEL FOR DETECTING OF CONCENTRATED LEAKAGE IN DAM AND DYKE AND ITS NUMERICAL EXPERIMENT
堤坝集中渗漏温度场探测模型及数值试验
10.We immediately organized into shock groups to work by shifts on repairing the dyke.
我们立即组成突击小组轮班进行堤坝的抢修工作。