1) earth-bag cofferdam
土袋围堰
1.
The procedure of construction with earth-bag cofferdam is introduced for the open-cut foundation in deep water and sandy soil with a narrow space at Pier No.
介绍赣龙铁路18标段在苏家坡大桥5#墩场地狭窄条件下,深水砂性土中明挖基础,采用土袋围堰施工过程,对今后同类型的水中基础施工可起借鉴作用。
2) silk bags
丝袋围堰
3) sand bag cofferdam
砂袋围堰
1.
This paper has a detailed description on construction and final results of sand bag cofferdam.
文章详细介绍了砂袋围堰的施工情况和实施效果。
4) bagged-sand cofferd
袋充砂围堰
5) Earth-rock cofferdam
土石围堰
1.
The blasting method for notch of the earth-rock cofferdam antiseepage wall at the second stage of chinese Three Gorges Project, the measurement results of water hammer wave are presented, the influential factors of affecting the intensity of water hammer wave are analyzed, the control opf explosive dose of notch and protection method are put forward.
概述三峡二期土石围堰防渗墙槽孔爆破方法 ,列出其水击波测试成果 ,分析影响水击波强度的因素 ,提出槽孔爆破药量控制和防护方法的建议。
2.
Dabu power-plant had been successful in applying anti-leakage new technology of high pressure spraying guniting for earth-rock cofferdam on the blanket of gravels, which shortened construction period with good anti-leakage effect and obvious economic benefit.
大埔水电站应用高压喷射灌浆防渗技术在砂砾石覆盖层上进行土石围堰获得成功。
6) earth-rockfill cofferdam
土石围堰
1.
Anti-seepage technique for construction of upstream earth-rockfill cofferdams of Goupitan Hydropower Plant;
构皮滩水电站上游土石围堰防渗处理技术
2.
Application of controlled grouting to anti-seepage of earth-rockfill cofferdam;
控制灌浆技术在土石围堰防渗处理中的应用
3.
Anti-seepage construction of earth-rockfill cofferdam for Yinpan Hydropower Station
银盘水电站土石围堰防渗施工及评价
补充资料：草土围堰
草土围堰
straw and earth cofferdam
连m)方法使用纪50峡等中修可成。。施土逐夭廉、沙河不超的底坡一乞，草牙、岩出比构的稳定围堰需随eaotu weiyan草土围堰(straw and earth eofferd利用麦草、稻草、柳枝和土为主要材料的传统施J构筑的临时挡水建筑物(见施工围堰)。中国广泛翅于黄河、淮河地区的灌溉工程和堵口工程中。20渔年代以后，这种传统施工方法又发展应用于青锈大型水利水电工程施工中。草土围堰可以在流沙筑，是用稻草、麦桔做成草捆、与土料混合堆筑}草捆直径0.5一0.7米，长1.8一2.咪，重约10千吏工中将草捆在水中铺成排，铺一层草捆，填一压渐向前沉放，它具有就地取材、施工简便、成本1结构上适应基础变形，防渗性能好，特别在多沂流上，可发挥其快速闭气的特点。它适用于水沂过5米、流速低于3.5米/秒的河流中。草土围堰宽约为堰高的2一3倍，按稳定要求核定，内外边般在1:0.25一1:0.5左右。每方土用草75一90千二土体的容重约1，1吨/米“，稳定计算时草与砂卵二石间的摩擦系数分别采用0.4和0.5，草土体的这降不宜大于0 .5。草土围堰的接头，尤其是软硬绍连接，至关重要。采用粘土心墙式的草土围堰转可靠，拆除时可在堰上开槽放水，水流很快可把冲走。草土围堰的缺点是沉陷量为堰高6一7%，时填补，且草料易于腐烂，寿命一般不超过2年 (葛文月
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条