摘要
在捆绑式抗滑桩的小比例尺竹棒模型实验基础上,进行了中比例尺钢筋混凝土模型的实验研究,目的是验证在采用实际工程材料的模型实验下侧向承载能力提高效果和应力应变特性的表现。实验表明在克服了实验中的各种影响因素后,承载能力能得到显著提高,大大节省材料;同时,对应变的测试成果分析,发现桩身的应力分布规律、应力集中位置。
Based on mini-scale bamboo model experiment of the Trussed Slide-Resistant Pile(TSRP), a research of middle-scale reinforced-concrete model experiment has been carried out, aiming at validating the effect of lateral carrying capacity improvment and stress characteristic with applying RC material. The experiment indicated that TSRP's carrying capacity improved markedly with saving materials greatly. At the same time, by analyzing the strain test result, stress distribution and stress concentration place were found.
出处
《地下空间与工程学报》
CSCD
2008年第6期1027-1032,1080,共7页
Chinese Journal of Underground Space and Engineering
关键词
捆绑式抗滑桩
钢筋混凝土模型
实验
应力分布规律
应力集中
trussed slide-resistant pile
RC-model
experiment
stress distribution law
stress concentration