| 1. | Waveshape character and pile defect for model pile tests 桩身缺陷模型桩模拟试验与动测波形特征 |
| 2. | Experimental investigation on lateral load model pile in soft clay 软粘土中水平荷载模型桩的试验研究 |
| 3. | The research on testing the integrity of the body of model piles through the method of back wave 反射波法检测桩身完整性的模型研究 |
| 4. | The test study of model piles with branches and plates under repeatedly load on project performance 模型支盘桩在重复荷载作用下的工程性状研究 |
| 5. | Through the analysis and research of model piles test data in medium - fine sand , the value of the exponent n in medium - fine sand usually indicates 0 . 5 - 0 . 9 通过对模型桩的试验研究,得出了中细砂地质条件下双参数法的指数n的值一般在0 . 5 - 0 . 9 。 |
| 6. | Serious piles are discussed with the nondestructive - detecting theory in this paper , what ' s more , the satisfactory result by comparing test of large - proportion model pile 分析了各类缺陷桩振动波形的特点,并且通过大比例模型桩和工程桩对比试验,得到较满意的结果。 |
| 7. | This paper describes the principle and method for testing pile bottom force - hearing layer and pile body force - bearing declivity , deals with results of standard component test and inclined model pile test under the condition of inclination , and also gives some practical examples of engineeing application 摘要阐述了桩底持力层与桩身倾斜度测试原理及方法,列举了倾斜情况下的标准件试验及倾斜模型桩试验结果与工程应用实例。 |
| 8. | Based on the strength of the taklamakan desert sand , through the strength test of non - saturated sample and the static loading tesd of model pile in laborary , the paper studied the influence of the strength of desert sand on the design and construction of foundation engineering in taklamakan 本文拟以塔克拉玛干沙漠砂的强度为出发点,通过非饱和砂的强度试验和沙漠场地桩基的室内模型试验,研究其对沙漠地区基础工程设计和施工的影响。 |
| 9. | This article brings forward a new kind of machine - learning method ? extension machine method . in this method , according to the evaluation of the model in the system utilizing extension evaluation method , the model piles up experience in the continually us ing and obtains the exact knowledge about decision , corrects its parameter and ameliorate the arithmetic of itself . in this way , the model achieve the aim of perfecting its capability through self - learning 本文提出了一种新的机器学习方法? ?可拓机器方法,利用可拓评价方法对系统中的模型进行评估,根据评估结果,使模型在不断使用过程中积累经验,获取与决策相关的正确知识,修正模型参数,改进模型算法,从而使模型通过自我学习,达到逐步完善自身性能的目的。 |
| 10. | Nonlinear characteristic of pile material can not be reflected well by the beam element , and bending deformation of pile can not be reflected by the standard solid element , so the eas - element are recommended . the calculation results also prove that the eas element is appropriate for modeling pile 鉴于梁单元不能较好反映桩体材料的非线性特性,而常规等参单元不能较好地反映桩体的弯曲变形等缺点,引入了强化假定应变等参单元,并通过算例验证了该单元描述桩的合理性。 |