Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Frozen soil area roadbed ground temperature difference evaluation method and device
The invention provides a frozen soil area roadbed ground temperature difference evaluation method and device, and belongs to the field of roadbed stability evaluation. The frozen soil area roadbed ground temperature difference evaluation method comprises the following steps of establishing a ground temperature numerical model of a target roadbed; acquiring ground temperature values of two primarytarget areas which are transversely symmetrical with respect to a longitudinal central axis in the ground temperature numerical model, and performing symmetrical area ground temperature difference time-history uniformity processing on the ground temperature values of the two primary target areas to obtain a symmetrical area ground temperature difference time-history uniformity index; and judging the ground temperature difference of the target roadbed according to the symmetrical area ground temperature difference time-history uniformity index. The frozen soil area roadbed ground temperature difference evaluation device adopts the method. According to the frozen soil area roadbed ground temperature difference evaluation method and device, the situation that the ground temperature differenceof the symmetrical areas changes along with time can be reflected, the roadbed ground temperature difference is evaluated more comprehensively, and the roadbed ground temperature difference evaluation accuracy is improved.
本发明提供了一种冻土区路基地温差异性评价方法及装置，属于路基稳定性评估领域。冻土区路基地温差异性评价方法包括：建立目标路基的地温数值模型；获取地温数值模型中关于纵向中轴横向对称的两个一次目标区域的地温值，对两个一次目标区域的地温值进行对称区域地温差异性时程均匀度处理，得到对称区域地温差异性时程均匀度指标；根据对称区域地温差异性时程均匀度指标判断目标路基的地温差异性。冻土区路基地温差异性评价装置采用上述方法。本发明的冻土区路基地温差异性评价方法和装置，能够反映对称区域的地温差异性随时间变化的情况，对路基地温差异性的评价更为全面，提高了路基地温差差异性评价准确度。
Frozen soil area roadbed ground temperature difference evaluation method and device
The invention provides a frozen soil area roadbed ground temperature difference evaluation method and device, and belongs to the field of roadbed stability evaluation. The frozen soil area roadbed ground temperature difference evaluation method comprises the following steps of establishing a ground temperature numerical model of a target roadbed; acquiring ground temperature values of two primarytarget areas which are transversely symmetrical with respect to a longitudinal central axis in the ground temperature numerical model, and performing symmetrical area ground temperature difference time-history uniformity processing on the ground temperature values of the two primary target areas to obtain a symmetrical area ground temperature difference time-history uniformity index; and judging the ground temperature difference of the target roadbed according to the symmetrical area ground temperature difference time-history uniformity index. The frozen soil area roadbed ground temperature difference evaluation device adopts the method. According to the frozen soil area roadbed ground temperature difference evaluation method and device, the situation that the ground temperature differenceof the symmetrical areas changes along with time can be reflected, the roadbed ground temperature difference is evaluated more comprehensively, and the roadbed ground temperature difference evaluation accuracy is improved.
本发明提供了一种冻土区路基地温差异性评价方法及装置，属于路基稳定性评估领域。冻土区路基地温差异性评价方法包括：建立目标路基的地温数值模型；获取地温数值模型中关于纵向中轴横向对称的两个一次目标区域的地温值，对两个一次目标区域的地温值进行对称区域地温差异性时程均匀度处理，得到对称区域地温差异性时程均匀度指标；根据对称区域地温差异性时程均匀度指标判断目标路基的地温差异性。冻土区路基地温差异性评价装置采用上述方法。本发明的冻土区路基地温差异性评价方法和装置，能够反映对称区域的地温差异性随时间变化的情况，对路基地温差异性的评价更为全面，提高了路基地温差差异性评价准确度。
Frozen soil area roadbed ground temperature difference evaluation method and device
冻土区路基地温差异性评价方法及装置
ZHANG YUZHI (Autor:in) / WANG TIANLIANG (Autor:in) / HU TIANFEI (Autor:in) / LIANG XIAOJIE (Autor:in) / LI PEI (Autor:in) / LIU WENLONG (Autor:in) / ZHU XIAODONG (Autor:in)
10.07.2020
Patent
Elektronische Ressource
Chinesisch
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