查询词典 grouting

Shield Tunnelling Method is a way which uses the shield machine to perform driving,mucking,segment lining assembling and back grouting while controlling the excavation face and surrounding rock without occurence of collapsing,destabilization and disturbing.

1引言隧道盾构法施工，因其先进的施工工艺和不断完善的施工技术，使得其在城市地下空间的开发中取得了巨大成功，如城市地铁、公路隧道、跨海隧道的建设及城市市政管道的改造等。

The composite of grouting piles, bearing plate and the foundation can enhance the bearing capacity.

着重对承压板在复合体中的作用进行了阐述。

The result demonstrates that IEM is an effective method to evaluate the grouting fullness in the prestressing ducts of box beam.

研究结果表明，冲击回波主频可以有效地评价箱梁预应力孔道的注浆饱满情况。

The well excavation inspection, water injection experiment and core boring prove that high pressure swing guniting method for curtain grouting is feasible and parameters used in construction are correct.

通过围井开挖检查、围井注水试验及钻孔取芯检查，验证了设计采用高压摆喷方法进行防渗帷幕灌浆是可行的，所采用的施工参数是正确的。

The field practice has proved that the highly active fly ash grout can achieve good anti leakage effect and improve obviously the anti leakage quality of the dam foundation when used in water reservoir dam curtain grouting; therefore, it is an ideal anti leakage grout.

实践证明，高活性粉煤灰注浆材料用于水库大坝的帷幕灌浆有较好的防渗抗渗效果，能显著提高坝基的防渗质量，是一种较为理想的防渗注浆材料。

In order to solve the problem, a number of measures are proposed to be taken:① to brush concrete on the upstream face for seepage control;② to provide an impervious curtain inside the concrete dam;③ to apply strengthening grouting to dam concrete.

经分析认为，应采取多项措施联合处理：①对迎水面混凝土进行表面防渗涂刷；②在混凝土坝体内部钻设一道防渗帷幕；③对坝体混凝土进行补强灌浆。

The method of finite element discrete and optimal parameter back analysis is adopted.(3) Concentrated on the question of high external water pressure of the deep-lying tunnel, the basic theory and method calculating external water pressure are systematically studied.(4) Based on Jinping cascade 2 hydropower station, numerical simulation rain infiltration of seepage field under different drainage pattern and grouting pattern are studied, also, the high external water pressure is analyzed and studied and some seepage control measures are put forward.

2采用有限元离散—优化法进行参数的反演分析；(3)针对深埋隧洞的高外水压力问题，进一步分析和研究了衬砌水荷载及外水压力的作用机理和计算方法；(4)以锦屏二级水电站深埋长引水隧洞作为本文的主要研究对象，采用考虑降雨入渗渗流场分析的方法对排水方案和灌浆封堵方案不同情况下的渗流场的水头分布进行了数值模拟，并对其外水压力进行了分析和研究，提出了渗流控制的具体措施。

By calculation of water flow into tunnel and theoretical analysis for effect of blocking grouting circle combined with engineering analogy,the design principle and project of waterproofing and drainage system for Xiamen Subsea Tunnel were performed.

通过对隧道涌水量进行计算，对堵水注浆圈作用进行分析并结合工程类比后，分析确定了厦门海底隧道的防排水设计原则及方案，即在主隧道不良地质地段和整个服务隧道采用全封堵方案，水压按全水头计算；在主隧道完整围岩地段采用限量排放方案，水压可进行一定折减。

Directed against the problem on confirming vertical bearing capacity of large diameter cast-in-place pile in the west of coteau area of Yunnan province, the paper, analyses the influence degree of the variety of soil physics and mechanics property in area geology condition on bearing capacity of pile foundation, through 5 piles' loading test; the influence degree of construction technics on bearing capacity of pile foundation under the influence of every exterior factors; the influence degree of grouting injection around the pile shaft on bearing capacity of pile foundation.

本文针对滇西山区大直径灌注桩竖向承载力确定存在的问题，进行了5根试桩的静载荷试验，分析了区域地质条件下土的物理、力学性质的变化对桥梁桩基承载力的影响程度；地下水对桩承载力的影响程度；各种外部因素影响下，桩的施工工艺对桩承载力的影响程度；通过在桩体周围土中注浆对桩承载力的影响程度。

After many times of embedments and observations for upward rock deformation observation instrument , defects for upward rock deforma tion observation instrument during grouting and improvement are discussed .

摘 要：在进行多次岩石抬动变形观测装置的埋设和观测之后，对灌浆施工过程中，岩石抬动变形观测装置在实际中存在的缺陷及改进措施作了探讨。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。