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Laboratory experiments and observations of real embankment failures indicate that the headcut erosion is the dominant me......
消毒试验是评价现场消毒和消毒产品消毒效果的主要方式，试验用微生物是消毒试验的基础，决定了消毒试验的科学性、准确性和有效性。随......
【Abstract】An urgent task for the development of English in China is how to improve the effectiveness of English teachi......
1. Introduction Languge testing together with other kinds of testing， to some extent， typically and massively assciates......
【Abstract】Grammar is the guiding rules of language， and a good mastery of grammar is the basis of English learning. Thi......
Everything happens for a reason. Nothing happens by chance or by means of good or bad luck. Illness, injury, love, lost ......
Impact of Climate Variability on Water Resources: The Case of Marc Delorme-Cnra Station, Southeast o
This study aims to characterize the climatic variability in the South-East of Ivory Coast and to show its impact on the ......
<b><span style=“font-family:Verdana;”>Introduction: </span></b><span><span><span style=“font-family:;” “=”“><span......
Assessment of Hydraulic Parameters and Protection Zones of Catchment Aquifers for Water Supply Netwo
Ndé Division in West-Cameroon is facing with water supply although many attempts of restoring existing SCANWATER facili......
Age, Gender Pattern and Liver Function Markers in Hepatitis B and C Seropositive Participants Attend
<strong>Background:</strong> Individuals with sero-positivity for Hepatitis B and C have been reported. Most seropositiv......
Development and application of an interface constitutive model for fully grouted rock-bolts and cabl
This paper proposes a new interface constitutive model for fully grouted rock-bolts and cable-bolts based on pull-out te......
A statistical analysis of geomechanical data and its effect on rock mass numerical modeling:a case s
Geomechanical data are never sufficient in quantity or adequately precise and accurate for design purposes in mining and......
Functional Cardiological Changes Resulting from Thoracoscopic Thoracic Sympathectomy: Systematic Rev
Hyperhidrosis is a condition resulting from a systemic sympathetic hyperactivity. The gold standard treatment is the res......
Non-invasive tests for predicting liver outcomes in chronic hepatitis C patients: A systematic revie
BACKGROUND Liver fibrosis leads to liver-related events in patients with chronic hepatitis C(CHC)infection.Although non-......
Effect of Knee Valgus Angle during Single Leg Squat and Horizontal Hop for Distance in Patients with
Background: Patellofemoral pain (PFP) is considered one of the most common dysfunctions of the lower extremities. Faulty......
This paper constructs and studies a nonlinear multivariate regression-tensor model for substantiation of necessary/suffi......
The authors are conducting a comprehensive research program with the goal to develop modem bamboo struc tures for bu......
针对超临界机组没有汽包、锅炉系统的蓄能作用减少以及锅炉-汽轮机之间不再是动态地解耦状态，采用基于机组负荷指令（DMW）信号的超临界......
A numerical evaluation of stress concentrations of corroded plate surfaces of small-scale corroded steel specimens is co......
系统分析了安全阀型式试验和性能试验相关国内外标准。针对国产超超临界安全阀新产品研发、安全阀整定压力准确度对发电机组安全性......
为了提高600 MW超临界机组带变负荷能力和协调机组内外矛盾,在超临界机组中采用单元机组负荷管理控制策略.该负荷控制中心根据实际......
The fundamental use of language tests in an educational program is to provide information for making decisions on traini......
传统的酒精检测仪，体积大、重量重，不便于携带。采集时需要被测者口含吹管呼气，存在一定的卫生隐患。显示结果以屏幕显示的方式告知被......
目的探讨平板运动试验中Duke运动评分(DTS)与房间传导阻滞(IAB)的关系。方法选择胸闷、胸痛患者78例,行平板运动试验及冠状动脉造......
Self-positioning of a shearer is the key technology for mining with a man-less working face. In an underground coal mine......
This review proposes associated standards from abroad regarding chemical contamination of the air, and has analyzed the ......
To evaluate the effects of Crumb Rubber Modifiers (CRMS) on basic engineering properties (i. e.Marshall, tensile strengt......
Based on results of researches done on testing,this paper discusses how tests enhance learning and what should be con⁃s......
在大连海洋大学新校区软基处理工程中，为了验证在淤泥质土上覆杂填土地基进行强夯处理的效果，采用强夯法进行了相关试验研究和分析。......
将纳米CaCO3加入混凝土中进行混凝土抗硫酸盐腐蚀试验,研究纳米CaCO3掺量对混凝土抗硫酸盐腐蚀性能的影响。试验结果表明：掺加纳米C......
介绍重庆旗能电铝有限公司北渡电厂2×330 MW机组孤网运行的系统配置和系统测试情况，为大机组的孤网运行提供参考。......
路面的激励作用会使车辆在行驶过程中产生颠簸和振动,严重影响汽车行驶平顺性和乘坐舒适性。建立了1/4汽车主动悬架数学模型,提出......
介绍了国内近几年已建和在建的一些全张拉建筑索结构的工程实例,包括上海世博会世博轴、中国航海博物馆、内蒙古伊金霍洛旗全民健......
双层复合桁梁桥钢-混凝土节点体积大、钢筋密、空间小,构造复杂,是纵横向预应力索的交汇点,也是受力的关键点。为更好地指导施工,......
结合工程实例,详细介绍了采用远程自动化数据采集传输系统对模板支撑架承载力进行全过程实时监测,对超大跨度、超高、超载扣件式钢......
以某超高层建筑施工塔式起重机-结构体系为工程背景,依据模型动力试验相关理论设计制作1/15结构缩尺模型,通过振动台试验模拟地震......
测验是在教学过程中实施的一种形成性测量和评价,是一种重要的教学手段.通过提出假设:教学测验的次数对学习成绩有影响,然后经过两......
在实现某电厂1号炉受热面灰污监测的基础上，进行了各个受热面吹灰试验，通过开发的基于锅炉运行热力参数的在线计算系统，对试验过程中......
鉴于目前我国大学英语测试的现状，文章从测试的制度、效度、题型等方面提出批评意见和改进建议。......
Climate change necessitates research into interactions between elevated carbon dioxide(CO2)concentrations and drought on......
结合工程测试和有关试验,研究了经泵混凝土工作性能变化的影响因素;得出如下结论:混凝土体系中减水剂剩余程度是经泵流动性变化方......
Predictive plots for conical pick performance using mechanical and elastoplastic properties of rocks
Conical picks are by far the most widely used drag type cutting tools employed on partial face rock excavation machines.......
着重对河湾路基侵蚀机理进行了理论分析与试验研究.通过对弯道环流的形成,发展特性以及凹岸路基边坡泥沙运动规律及对路基侵蚀试验......
将一款汽油机改造成氢燃料发动机，主要是改装了燃料供给系统，加装了电子节气门等部件，并设计了氢燃料发动机电控单元的硬件和软件。对......
以峨眉地区白垩系夹关组红砂岩为研究对象，采用岩动力学方法测定劈裂强度，并进行了拉伸和压缩等辅助性试验，试验结果和理论研究表明，用......
根据８根钢筋混凝土拉弯构件扭强度的试验结果，对拉弯扭构件的破坏形态，纵筋及箍筋的应力应变规律等问题进行了分析研究。论文以变角桁......
柴油机在不同运转工况下其排气污染物的排放量是不同的.为了从根本上限制柴油机的排放,必须了解柴油机的排放特性,以6135ZG柴油机......
传统观点认为,粗集料的干插捣间隙率VDRC大于压实混合料中粗集料间隙率VMix是SMA骨架结构形成的标准,但是VDRC 与VMix在压实方法、......
【摘要】 嗓声学临床检测分为依赖于主观的听觉能力检测和客观性声学检测。两种检测方式所产生的检测效果有所区别，在很长时间一段......
