The practices showed that the suspension arch method of drifting is an effective way of drifting in unstable strata.
实践证明，悬拱法是不稳定岩层中平巷掘进的有效施工方法。
The effective inspection method for the staying force of in-the-service stay of cable-stayed bridge and arch bridge with rods, together with the application value of the method are presented.
介绍斜拉桥、系杆拱桥等桥型在役拉索索力的一种行之有效的检测方法，及其广泛的应用价值。
Objective: To find a new, simple and effective method for the repair of superciliary arch soft tissue defect minimal damage in the local region.
目的：探索一种操作简便、局部损伤小、能有效修复眉弓缺损的新术式。
Increasing the stiffness of arch ribs is an effective means of decreasing vibration displacement.
提高拱肋刚度是一种减小桥梁振动位移的有效手段。
The new model is used in a through tied arch bridge project, with a comparison of three maintenance proposals, and proves applicable and effective.
通过一座下承式系杆拱桥的工程实例，应用该模型比较了三种不同的养护方案，验证了该模型的实用性和有效性。
Permanent superficial thermal insulation by foamed plastics is the effective method to prevent cracking in operation period of concrete arch…
表面永久保温是防止运行期出现裂缝的有效方法。
This paper simulates the volatility of Shanghai stock index by ARCH Models and the result shows that GARCH (1, 1) model is effective in the simulation of the volatility of Shanghai stock index.
利用ARCH类模型对上证指数的波动进行了拟合，结果表明GARCH（1，1）模型对上证指数波动具有较好的拟合效果。
According to the analysis, a reversed arch made of stone and cement can control the continued deformation. The measured data showed that the control method was effective.
根据分析，采用了料石底拱加半圆拱砌碹的方式控制持续变形，实测数据证明，控制方式是有效的。
According to the analysis, a reversed arch made of stone and cement can control the continued deformation. The measured data showed that the control method was effective.
根据分析，采用了料石底拱加半圆拱砌碹的方式控制持续变形，实测数据证明，控制方式是有效的。
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