Timely monitor of their stress in each working conditions can ensure the safe of support and main arch circle with full - automatic data acquisition system . the results of dynamic - load and dead - load test of the bridge indicate that the main arch has enough strength and rigidity and reachs design requirements 使用全自动数据采集设备和处理系统，对每一工况下的支架、拱圈应力进行适时监控，确保了施工过程中支架和主拱圈的安全。成桥静动载试验表明许沟大桥主拱结构具有足够的强度和刚度，达到了设计要求。
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Abstract : the results of hi - lo strain - gauge test on 9 dead - load testing piles are analyzed . the bearing strength of single piles is evaluated preliminarily by using high strain and low strain process and conditions for correlating dynamic and dead loads and technical factors affecting the test accuracy are discussed 文摘:通过对一组静载试验桩高低应变动测结果的分析，对高应变法、低应变法检测单桩承载力的可靠性作出了初步评价，并对动静对比成立的条件及影响其测试准确性的一些技术因素进行了探讨。
