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1.The actual stress in soil nails is very different from theoretical analysis, so in-situ measurements in Chaowai SOHO project in Beijing, the method that placing the reinforcing steel bar-stress measuring apparatus in primary reinforcing steel bar to gain actual pull force is adopted in this paper.
摘要针对土钉支护中土钉实际所受拉力与目前理论和规程计算结果相差较大的问题,对北京朝外SOHO土钉支护进行了现场监测。收藏指正
2.Based on the characters of IEEE-4888 bus bar and GPIB interface,data collection and collection format in DDL-III system are analyzed,software and hardware design for reconstructing the intelligent interface card used in CRT plotter with Printrex 820 plotting apparatus is described.
根据IEEE-488总线及GPIB接口卡的功能特点,在对DDL-Ⅲ绘图数据采集及数据格式进行分析的基础上,阐述了用Printrex820绘图仪改造原有CRT绘图仪的智能接口卡的软硬件设计过程。收藏指正
3.A supereritical fluid extraction process is being investigated for this purpose, A flow apparatus is described for measuring phase equilibrium data for mixtures of solvent and pitch at temperatures up to 675K and pressures to 350 bar.
为此目的,我们正在研究超临界流体萃取工艺。 本文所描述的测定溶剂和沥青混合物的相平衡数据的流体装置,能在沥青和溶剂混合后,加热直到675K和350巴的压力件下测得相平衡数据。收藏指正
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