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1)  water-stopping curtain wall
止水帷幕墙
1.
Formed by the forced mixing of proportioned cement mortar and foundation soil by special machine deep in the foundation,the water-stopping curtain wall of soil-cement pile can improve the stability of the foundation slope and performance of anti-seepage,thus reaches the objectives of stopping water and retaining soil.
本文根据工程实例介绍了深层搅拌桩在基坑止水帷幕墙中应用,并简述了其计算方法。
2)  water-resisting curtain
止水帷幕
1.
The application of single-row pile combined with water-resisting curtain in deep excavation work;
单排桩结合止水帷幕在深基坑工程中的应用
2.
The application of high-pressure rotating water-resisting curtain under complex sea-frontl geological conditions;
临海复杂地质条件高压旋喷桩止水帷幕应用
3.
The application of soil nailing and water-resisting curtain in deep foundation pit supporting;
土钉和止水帷幕复合支护技术在深基坑的应用
3)  water-stop curtain
止水帷幕
1.
5m, including sloping excavation, mesh and shotcrete on the slope, pressure-spraying mortar into riprap layer to form water-stop curtain and etc.
青岛奥运会国际帆船中心地下车库工程,采用放坡开挖,坡面挂网喷射混凝土保护,高压旋喷注浆穿透抛石层形成止水帷幕等技术措施,有效地解决了4。
2.
Single-pipe revolving spray technique was used to treat the foundation of multi-conduits in the construction of water-stop curtain work of the right abutment at Beijing Sanjiadian Reservoir.
北京三家店水库右坎肩止水帷幕工程施工中,采用单管旋喷工艺处理多管道地基。
4)  waterproof curtain
止水帷幕
1.
Application of waterproof curtain of multi-head & small-diameter deep concrete mixture;
多头小直径水泥深层搅拌止水帷幕的应用
2.
United construction of deep basic pit soil nail and waterproof curtain in high architecture;
高层建筑深基坑土钉与止水帷幕联合支护施工
3.
The support of grid type cement-soil mixing pile and the technology of waterproof curtain
格栅式水泥土搅拌桩支护及止水帷幕施工技术
5)  waterproof wall
止水帷幕
1.
Finite element analysis of environmental effects of waterproof wall on foundation pit;
止水帷幕对基坑环境效应影响的有限元分析
2.
Based on Biot s consolidation theory and the finite element analysis program of COFIST,the environmental protection effects of such influencing factors as embedded depth of waterproof wall and foundation properties are discussed in this paper.
基于Biot固结理论并采用COFIST有限元程序,探讨了止水帷幕插入深度和地基参数等因素对环境保护效果的影响。
6)  curtain for cutting off water
止水帷幕
1.
The function of the curtain for cutting off water in the foundation pit s bracing system is significantly improved.
提出了二种新的双轴水泥土深层搅拌机施工工艺,解决了常规双轴水泥土深层搅拌机施工过程中产生的桩间搭接不好的问题,使基坑止水帷幕的防渗功能得到大幅度的增强,不仅提高了基坑的安全系数,而且降低了工程造价。
2.
Deep-mixing technique is one of common ground improve methods and widely used in composite foundation and curtain for cutting off water.
深层搅拌法是一种常用的地基处理方法,目前在复合地基和止水帷幕中被广泛应用。
3.
Deep mixing method is suitable for forming a curtain for cutting off water in saturation sand,the deformation can be controlled efficiently by combined SMW method with composite soil nailing wall,the combined style of retaining and water controlling for foundation excavation is applicable,safe and reasonable.
深层搅拌水泥土止水帷幕作为可钻进饱水粗砂层的止水措施是适宜的,SMW工法超前支护与预应力锚杆相结合的复合土钉墙支护结构可有效控制变形,其组合支护止水方案是方便可行、安全可靠、经济合理的。
补充资料:止水


止水
joint seal

zhishui止水’6oint seal)防止接缝漏水的构造措施。在闸坝永久性横缝中一般必须跨缝设置可靠的止水,如止水片、沥青井、混凝土塞等。 在临时性横缝或纵缝中仅设置止水片,在灌浆时起止浆的作用。根据止水要求程度的不同,止水片可以设一道或两道,可以单独使用,也可以与沥青井、混凝土塞等联合使用(见图)。沥青井和混凝土塞仅在小型工程或次要部位,或在缝面受压的情况下才可单独使用。止水片的主要材料是紫铜,在临时性缝中也可用镀锌白铁、铝皮等代替。近年来常用塑料作止水,但}—一——一-几尸—一第一道止水片宽50第二道止水片宽50迎水面忿填料混凝土塞沥青并边长30 排水并边长(单位:cm)Jes一——门l了月ra引 水久性横缝止水布置示意图 对于重要工程一般应有一道止水用紫铜片。紫铜片一、般厚1 .0一1 .6毫米,弯折成U形以适应变形,每边埋 入混凝土20一25厘米。沥青井通常呈方形或圆形,边:长或直径为20一30厘米。井中设有加热设备,以便于 熔化沥青。井顶部设有盖板。混凝土塞设在缝的迎水 面,边长一般为20一50厘米,其后面涂有沥青,在水 压力作用下可压紧缝口。止水的顶部应高出最高水位,:或在溢流堰顶与闸门底预埋的钢梁相连;底部需嵌入;基岩,深30一50厘米。除在闸坝的横缝需设置止水外,:在溢流面与横缝相交处,下游最高水位以下的廊道、孔 洞与横缝相交的周边上,以及不允许漏水的闸坝边墩、i翼墙等的横缝中,也需设置止水,但构造可简单些,有i的可只用一道止水片。临时性横缝及纵缝的止水通常;也仅为一道止水片。第一道止水片与坝面的距离通常 为0.5一2米。(陈介贤)
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