Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Suction cylinder penetration resistance calculation method
The invention relates to a suction tube penetration resistance calculation method, which relates to the technical field of suction tube foundation construction, and comprises the following steps: calculating a clay content index of a clay-sand mixed soil layer by using a test structure of a pore pressure static penetration test; and according to the clay content index, calculating to obtain a side resistance coefficient upper limit value, a side resistance coefficient lower limit value, an end resistance coefficient upper limit value and an end resistance coefficient lower limit value of the suction cylinder, and based on the resistance coefficients, calculating the first penetration resistance by using a formula. According to the invention, a set of suction cylinder penetration resistance calculation method for the clay-sand mixed soil layer is established, and the quantitative relationship between the clay content index of the clay-sand mixed soil layer and penetration resistance coefficients (including an end resistance coefficient and a side resistance coefficient) is defined; the problem that the calculation parameters of the penetration resistance of the suction cylinder in the clay-sand mixed soil layer are not clear in the existing specifications is solved, and the accuracy of the calculation result of the penetration resistance is improved.
本申请涉及一种吸力筒沉贯阻力计算方法，涉及吸力筒基础施工技术领域，包括利用孔压静力触探试验的试验结构计算黏土‑砂混合土层的黏粒含量指标，根据黏粒含量指标计算得到吸力筒的侧阻力系数上限值、侧阻力系数下限值、端阻力系数上限值、以及端阻力系数下限值，基于上述阻力系数，并利用公式计算第一沉贯阻力。本申请建立了一套针对黏土‑砂混合土层的吸力筒沉贯阻力计算方法，明确了黏土‑砂混合土层的黏粒含量指标与沉贯阻力系数(包括端阻力系数和侧阻力系数)的数量关系，解决了现有规范关于黏土‑砂混合土层内吸力筒贯入阻力计算参数不明确的问题，提高了沉贯阻力计算结果的准确性。
Suction cylinder penetration resistance calculation method
The invention relates to a suction tube penetration resistance calculation method, which relates to the technical field of suction tube foundation construction, and comprises the following steps: calculating a clay content index of a clay-sand mixed soil layer by using a test structure of a pore pressure static penetration test; and according to the clay content index, calculating to obtain a side resistance coefficient upper limit value, a side resistance coefficient lower limit value, an end resistance coefficient upper limit value and an end resistance coefficient lower limit value of the suction cylinder, and based on the resistance coefficients, calculating the first penetration resistance by using a formula. According to the invention, a set of suction cylinder penetration resistance calculation method for the clay-sand mixed soil layer is established, and the quantitative relationship between the clay content index of the clay-sand mixed soil layer and penetration resistance coefficients (including an end resistance coefficient and a side resistance coefficient) is defined; the problem that the calculation parameters of the penetration resistance of the suction cylinder in the clay-sand mixed soil layer are not clear in the existing specifications is solved, and the accuracy of the calculation result of the penetration resistance is improved.
本申请涉及一种吸力筒沉贯阻力计算方法，涉及吸力筒基础施工技术领域，包括利用孔压静力触探试验的试验结构计算黏土‑砂混合土层的黏粒含量指标，根据黏粒含量指标计算得到吸力筒的侧阻力系数上限值、侧阻力系数下限值、端阻力系数上限值、以及端阻力系数下限值，基于上述阻力系数，并利用公式计算第一沉贯阻力。本申请建立了一套针对黏土‑砂混合土层的吸力筒沉贯阻力计算方法，明确了黏土‑砂混合土层的黏粒含量指标与沉贯阻力系数(包括端阻力系数和侧阻力系数)的数量关系，解决了现有规范关于黏土‑砂混合土层内吸力筒贯入阻力计算参数不明确的问题，提高了沉贯阻力计算结果的准确性。
Suction cylinder penetration resistance calculation method
一种吸力筒沉贯阻力计算方法
MA YUANGANG (Autor:in) / LIU YANFENG (Autor:in) / HUANG RUI (Autor:in) / WANG YANFEN (Autor:in) / HE CHENGYUAN (Autor:in) / YAN HUA (Autor:in) / WANG XIANG (Autor:in) / GAO TIAN (Autor:in) / LI HONGYOU (Autor:in) / YAN HAN (Autor:in)
15.07.2022
Patent
Elektronische Ressource
Chinesisch
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