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1)  slab Cavities
板块脱空
2)  plate outrunning
搭板脱空
1.
Considering plate outrunning at bridge head of Jingzhu expressway,sleeve valve pipe grouting technology is put forward.
结合京珠高速公路桥头搭板脱空实际情况,提出采用"袖阀管"灌浆技术进行处治。
2.
To solve the phenomenon of highway bridge plate outrunning and falling,it carries on the plasm pouring test by methods of uprightness and plane.
为解决高速公路桥头搭板脱空下降现象,进行了竖直法和水平法的灌浆试验,试验过程中研究了两种方法的灌浆参数和工艺特点,试验结果说明这两种方法都可以有效解决桥头搭板脱空现象,并指出水平灌浆法是一种值得推广的新方法。
3)  void beneath slab interior
板中脱空
4)  hollow under the corner of slab
板角脱空
5)  cavity beneath slab
板底脱空
1.
We took a deep study on the effects of different kinds of cavity beneath slab on the asphaltum overlayer reflectional crack and also elaborated on the effects of the cavity of slab on the asphaltum overlayer load stress.
采用三维有限元分析方法,计算分析了具有接缝的旧水泥混凝上路面上沥青加铺层在行车简载作用下应力随板底脱空的变化情况,从理论上深入研究了不同板底脱空对沥青加铺层反射裂缝的影响,阐述了板底脱空对沥青加铺层荷载应力的影响。
2.
In order to solve the problem that the relationship among the cavity,the deflection difference and the degree of pumping was not explained definitely and the domestic and overseas research is little,the deflection index for the cavity beneath slabs was calculated theoretically based on Yantai-Weihai highway testing section as backing project.
针对弯沉差和唧泥程度与板底脱空的关系在规范中并未有明确说明,且国内外研究也较少的情况,以烟台—威海高速路试验段为依托工程,对板底脱空的弯沉评价指标进行了理论计算,采用贝克曼梁弯沉仪(BB)和落锤式弯沉仪(FWD)对比测量,计算了同板板中、板边中点、板角弯沉差;通过对唧泥观测记录统计分析,提出了根据唧泥高度判别脱空程度的评定标准,分析了唧泥高度的影响因素及变化规律,结合实际钻芯检测数据,建立了唧泥高度与板底脱空量的对应关系。
6)  Cavity beneath road slabs
板底脱空
补充资料:脱空
1.丧葬所用或庙宇所供的偶像。因须脱出胎心﹐仅有中空的外壳﹐故名。 2.落空;没有着落;弄虚作假。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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