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摘要：
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在板桩码头施工中,如何确保拉杆安装初拉力的一致,是关系工程质量的重要一环,然而长期以来却没有一种简便的施工方法能保证初拉力相等。我院研制的“剪式恒力仪”装置使这一难题得到较好的解决。本文主要论述了该装置的原理、结构,以及其在唐山起步工程中的应用情况。
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In the constrution of sheet—pile wharves,it is one of the most important how to ensure the constance of initial tension in tic—bar installation. However,in the past long period,there wasn't a simple technology available to do so. This problem was strived recently by a device called "Shear—Type Constant Tension Meter" developed by our Institute. The paper introduced the mechanism,configuration and application in Tangshan Port.
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