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- hydrological and silty 水沙耦合
- Mud and silt have been continuously deposited in the lake. 泥沙不停地淤积在这湖里。
- Accumulations of trash and silt should be near the primary element. 泥砂和废料的淤积要逐渐靠拢基本元件。
- Host rocks are pelitic siltstone and silty mudstone. 矿体明显受断裂控制。
- Most of the sand and silt was carried down from the river. 大部分泥沙都是由河流沉积下来的。
- Understanding the characteristics of the project,such as backwater curve,change of hydraulic and hydrological regime (such as change of discharge and silt distribution). 了解工程状况及其特征,如回水曲线、水文、水力情势变化(诸如流量变化及泥沙分布)。
- Loam is a soil with roughly equal proportions of clay, sand and silt. 壤土是由大约等份的黏土、沙和粉砂合成的。
- At the same time, the study on the hydrological and ecological effects of permafrost is developing. 同时,多年冻土的水文学、生态学意义研究也在广泛开展。
- Accumulations of trash and silt should be near the primary element . 泥砂和废料的淤积要逐渐靠拢基本元件。
- Today blowing sand dusts the town and silts its harbor. 如今,飞扬的沙尘弥漫了小镇,掩盖了港口。
- Abstract: Hydrological and geological parameters are important factors for planning and design works of hazard prevention in hillslope. 文章摘要: 山坡地防灾工程的规划设计,常需考虑地文与水文参数,而这些参数常具有高度之不确定性。
- Gulf reclamation project has an impact on the trends and siltation. 海湾内的围垦工程对潮流及冲淤都将产生影响。
- Based on the results of flood estimation, the different basin is suitable for different hyetograph with hydrological and physiographical characteristics. 由48小时暴雨迳流演算推估洪水量结果,显示同一流域内不同集水区可能因地文因素与水文特性,以致不同集水区适用于不同设计雨型。
- In drainage of agricultural lands, a filter or gravel envelope is used to prevent the entrance of fine sand and silt into the drains. 在农田排水中常常采用砾石或过滤层来防止粉细砂和泥沙进入排水沟。
- The factors causing soil salinization include natural factors such as climate, hydrological and geological conditions, and human-made factors, such as irrigation patterns and cultivating system. 盐渍化土壤类型主要为典型盐土、沼泽盐土、碱化盐土和干旱盐土。
- Hydraulic fill dams are built of sand and silt brought into the dam in a stream of water, usually through a pipe. 水力冲填坝通常是用一根管子利用水流把砂和粉沙运到坝体处筑坝。
- Starting from the early1990 s, the Chinese navy has invited the related experts to conduct exhaustive hydrological and geological freshwater exploration over19 islets on the Xisha Islands. 从上个世纪90年代初期开始,海军多次邀请有关专家,对西沙淡水资源进行全面勘查,对19个岛礁进行了水文地质勘测。
- The host rocks of Zhaishang Au deposit are mainly argillic, calc and carbonaceous slates and silty sandstone. 摘要寨上金矿区赋矿岩石主要为泥质、钙质、碳质板岩、粉砂岩等。
- Starting from the early 1990s, the Chinese navy has invited the related experts to conduct exhaustive hydrological and geological freshwater exploration over 19 islets on the Xisha Islands. 从上个世纪90年代初期开始,海军多次邀请有关专家,对西沙淡水资源进行全面勘查,对19个岛礁进行了水文地质勘测。
- No guidelines are available on liquefaction evaluation of silt-clay and silty sand-clay mixtures under cyclic loading. 目前对于在循环荷载作用下的混黏土的粉土、粉砂的液化判别还存在着很多问题。