The experimental research on applying rebound and ultrasonic to assess compressive strength of concrete subjected to fire and considered standing time effect after fire;
应用回弹超声方法评定火灾高温静置混凝土抗压强度的试验研究
The solution containingdifferent particle sizes was allowed standing for 10min or sonicating by speacified power and time, then examined the particlecount of the particle sizes of ≥5μm, ≥10μm, ≥15μm, ≥20μm, ≥25μm and ≥32μm, respectively.
将含有不同微粒的溶液经静置或一定功率、一定时间的超声处理后,以激光注射液微粒分析仪测定各溶液中粒径分别≥5、10、15、20、25、32μm的微粒数量。
Influence of the factors, such as temperature, standing time after cooling of concrete, methods of cooling and curing on the compressive strength of concrete were analyzed.
通过X射线衍射分析及扫描电镜观察,研究了经高温、冷却并静置若干时间后混凝土物相及微观形貌随受火温度、静置时间和冷却及养护方式等的变化情况,探讨了火灾高温静置后混凝土抗压强度变化的原因。
Compared to the nature precipitation method,treated 4h,the light transmittance was 89,the enzymic method was better.
研究自然静置法及酶法对复合食用菌浸提液澄清效果的影响,采用响应面分析木瓜蛋白酶澄清复合食用菌浸提液最优条件,并与自然静置澄清复合食用菌浸提液方法进行对比。
The parameters in the steric-mass action (SMA) model for the novel displacers and their displacement performance were determined by chromatographic experiments, adsorption equilibrium and batch displacement experiments, and were compared with.
蛋白质的静态置换实验表明,新型置换剂对蛋白质具有更高的置换百分率。
The circumstance of bacteria′s reproduction in disinfected reclaimed water under different preservation conditions and after different static duration were studied from the test,the results showed that: the reproduction speed of the bacteria in the reclaimed water after be disinfected by ultraviolet radiation was slow in the first 6 h,and the bacteria reproduced faster w.
对消毒后中水在不同保存条件下和不同静置时间下细菌增殖情况进行了实验研究,结果表明:紫外线消毒后的中水在最初的6h内细菌增殖缓慢,光照比避光条件下细菌增殖快,因此,紫外线消毒后的中水宜在6h内使用,且配水管网应采用不透光材料。
Circumstances of bacteria reproduction in effluent from ultraviolet sterilizer after different static duration and under different conservative conditions are discussed and analyzed.
本文对紫外线消毒器出水在不同保存方式和不同静置时间后细菌增殖情况进行了分析和讨论。
The mixture was then stirred and allowed to separate into layers.
搅拌混合物并静置分层。
A refrigerator in which milk is placed to form cream.
静置并形成牛奶乳脂的冰箱
The cloudy solution-fies on standing.
混浊的溶液经静置后澄清。
floating average position action
无静差的平均位置作用
cyclone type electrostatic spraying apparatus
旋风式静电喷漆装置
One of the best areas for the cannula is the cephalic vein in the shoulder area.
肩部的头静脉是放置静脉导管最好的部位之一。
Current Application Situation of Peripherally Inserted Central Catheter;
经外周静脉穿刺中心静脉导管置管的应用现状
The application of the vein remaining needle in chemotherapy of mammary cancer
静脉留置针在乳腺癌静脉化疗中的应用
Design of A Device for Testing the Static Characteristics of Aerostatic Thrust Bearing
空气静压止推轴承静态性能测试装置设计
Results: The common complications included infection in53(9.36%), catheter inadequate flow in29(5.12%), catheter obstruction in23(4.06%), catheter inadvertent withdrawal18(3.18%), local hematoma in15(2.65%), arterial puncture in13(2.29%), bleeding in12(2.12%) and deep venous thrombosis in11(1.94%).
其中,颈内静脉留置导管281例次、骨下静脉留置导管213例次、静脉留置导管72例次。
Comparison with Camulation through puncture of subclacian vein compared with PICC(peripherally inserted central catheter) and through puncture of fermoral vein in clinical application
经外周行中心静脉置管术与锁骨下静脉穿刺置管和股静脉穿刺置管在临床应用中的比较
Decrease Phlebitis by Central Catheterization from Peripheral Vein
经周围静脉置入中心静脉插管降低肿瘤患者静脉炎的发生率
On the Effect of Two Means of ApplyingVenous Catheter Through Venous Retention Needles
小儿静脉留置针两种置管方法的效果观察
Placement of Indwelling Introcans at Veins Innervating the Abdominal or Thoracic Wall for Rescuing Critically Ill Newborns
经胸腹壁静脉置入留置针抢救急危重症新生儿
The Influencing Factors of Pediatric Intravenous Catheter Needle Retention and Its Nursing Intervention
小儿静脉留置针留置的影响因素及护理干预
Comparison on tube-detaining complications caused by two different types of intravenous detaining needle
两种型号静脉留置针发生置管并发症的比较
apparatus for deivation
诱导装置[指趾端动静脉吻合]
To study the sealing up method of intravenous trocar.
目的 :探讨静脉留置套管针封管方法。
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