river sand的例句大全

Compaction sand piles method was used in site improvement around Yangtze River bridge in Nanjing City.

南京长江大桥江南铁路引桥附近的可液化地基采用挤密砂桩法进行了加固。

Fluvial Process of Fuyang Reach of Fuchun River after Exploiting Sand in A Large Scale

大规模采砂后富春江富阳河段河床演变分析

At present, the main ecological problem of Liaohe estuarine is decreasing in wetland, environmental pollution, decreasing in the amount of sand brought from the river to the sea, decreasing in biodiversity.

目前辽河口湿地生态系统存在的主要生态问题是天然湿地丧失、环境污染、河流携带入海的水沙量减少、生物多样性急剧下降。

At present, the sand and gravel ship of the Yangtze River in Chongqing section amounts to 286, which has made a significant contribution to towns, transport and other infrastructure projects, but also has posed a great challenge to Water Traffic Safety.

目前，长江干线重庆段共有砂石船舶286艘，这些砂石船在为城镇、交通和其他工程项目基础建设作出重大贡献的同时，也给水上交通安全带来了极大的挑战。

This paper introduces the general situation of the construction of the new sluice of Dongtai river, Yancheng city, and probes into the construction organization and the application of the sand-dredger-fill technology with woven bag in the construction operation.

简要介绍了盐城市东台河新闸工程概况，重点探讨了施工组织及施工作业中有关编织袋吹砂工艺的应用问题。

here we introduce the construction process of big bore, thick sand course, long pile works specially for the alluvium of yellow river sides, discuss long big boring, cement-mortar preparation, steel bar caging, and concrete pouring in the complex geographical condition.

针对黄河两岸冲淤积地质状况，介绍实际施工的大孔径、厚砂层、长桩的施工工艺，探讨复杂地质状况下大、长桩钻孔，泥浆配制，钢筋笼制作及混凝土灌筑施工技术。

pearl river, years of less sand for an average of sediment 0. 249 kilograms every year on average, sediment limi 8872 tons.

珠江属少沙河流，多年平均含沙量为0.249千克每立米，年平均含沙量8872万吨。

analysis the impact of enlargement of sand dredgers power on sand excavation management in the yangtze river courses

浅析采砂船采砂能力对长江河道采砂管理的影响

study on dynamic evolution of fractal structure of bridging flocculated sand aggregates in yellow river

黄河泥沙架桥絮凝体分形结构的动态演变研究

cognitions and suggestions on management of the region of abundant in sediment and coarse sand of the yellow river

对黄河多沙粗沙区治理的认识与建议再论泥沙起动流速

coarse sand in the yellow river mainly comes from sand rock area, inner mongolia, water erosion, wind erosion and gravitational erosion occur interactively in this area.

内蒙古砒砂岩地区是黄河重要的粗沙来源区，该地区具有水蚀、风蚀及重力侵蚀交互的特点。

water and sand diversion in the yellow river

黄河调水调沙

comparison of different intercropping ways of poplar plantation in sand land of the yellow river original course

黄河故道沙地杨树人工林不同间作方式的比较

a study on source and distribution of the coarse sand in the yellow river valley

黄河流域粗泥沙来源及分布研究

speciation of phosphorus in inflow sand particles of the yellow river in western inner mongolia

内蒙古西部入黄河沙漠颗粒物磷形态研究

analyzing the correlations of the water and sand sedimentation of the yellow river and the coastline evolution.

海岸线演变与黄河来水来沙条件关系的分析。

effect of impact angle on erosion of the steels used for hydraulic turbines under impacting of sand particles from the yellow river

黄河砂冲击下水轮机用钢冲蚀攻角效应

in the project of water transferring from south to north of china ( middle route), there are two large tunnels installed in the sand layers under the yellow river bed.

讨论了南水北调工程大型穿黄隧道砂基在施工期和运行期产生液化的可能性及液化深度问题。

transferring soil to nether land or directly to the field through long distance is one of the most important measurements used currently in the treatment of sand deposition in the yellow river irrigation area.

远距离输沙到低地或直接入田，是当前引黄灌区泥沙处理的重要措施之一。

on the basis of the monitoring data, by combining water and sand data, discussing the relationship of the water and sand of the yellow river and its coastline evolution.

以零米线的动态监测数据为依据，结合利津站的水沙资料，探讨了黄河来水来沙与海岸线淤进蚀退的关系。