【摘 要】
：
为研究声波透射法桩基检测法在高速公路中的应用,本文首先对桩基、声波透射法基本概念进行介绍,阐述声波透射法桩基检测特点,分析确定声波透射法桩基检测原理,针对当前常见声
论文部分内容阅读
为研究声波透射法桩基检测法在高速公路中的应用,本文首先对桩基、声波透射法基本概念进行介绍,阐述声波透射法桩基检测特点,分析确定声波透射法桩基检测原理,针对当前常见声波透射法检测仪器,介绍使用该方法进行桩基检测的步骤,最后文章结合某工程实践,对高速公路中三处桩基进行检测,结果表明:10#桩属于无缺陷桩,15#桩可能出现离析现象,14#桩可能因混凝土灌注问题出现桩头强度下降现象。
其他文献
Dexamethasone—a potent synthetic glucocorticoid—has multiple diagnostic and therapeutic applications in wide range of age groups. However, the side-effects of
为了解广西沿海主要近江牡蛎养殖区水质、表层沉积物及牡蛎体质量状况,为广西海水养殖贝类生产区域划型、质量监控提供科学依据,2009—2011年在钦州市龙门港至茅尾海和防城港
Entomopathogenic fungi (EF) are recognized biological control agents of insects. Basically, the entomopathogenic fungi pathogen activity depends on the ability
目的通过将异种冻干骨及其与富血小板纤维蛋白（platelet-rich fibrin,PRF）的复合物分别植入兔下颌骨骨缺损,即刻植入钛螺纹钉的实验研究,探讨异种冻干骨及其与PRF的复合物对钛
The aim of this experiment was to determine the effects of beta-acids, prenylated phenolic compounds from the hops plant, on fermentation of individual carbohyd
Enzymatic activities are important to be quantified in products as enzymatic cleaners, which are used in medical and surgical devices reprocessing. Enzymatic ac
目的:探讨分析直接、间接与联合颅内外血管重建术治疗成人烟雾病的临床疗效,增加成人烟雾病的诊治经验;利用免疫诱导法(局部注射异种血清)构建烟雾病动物模型。方法:(1)收集2
The recombinant exopolyphosphatase PPX1 with a specific activity of ~300 U/mg protein was purified from the strain of Saccharomyces cerevisiae with the inactiva
Advances in Enzyme Research
Isolating cellulase-secreting microbes followed-by screening their cellulolytic activities has been an essential approach to discover novel and potential cellul