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Method for reducing foundation settlement difference of molten salt storage tank
The invention discloses a method for reducing the settlement difference of a molten salt storage tank foundation, and belongs to the technical field of heat accumulation. A ceramsite layer and a cushion layer which are sequentially arranged below a molten salt storage tank, a retaining wall which is arranged above the cushion layer and used for retaining the ceramsite layer, and a plurality of supporting reinforcement bodies which are arranged below the cushion layer and penetrate into a composite foundation are included; the arrangement method of the supporting reinforcement bodies comprises the steps that the arrangement of the supporting reinforcement bodies on the edge of the composite foundation of the molten salt storage tank foundation is obtained according to the bearing capacity, sedimentation and construction requirements needed by the molten salt storage tank foundation; the total settlement of the edge of the molten salt storage tank foundation is equal to that of the middle of the molten salt storage tank foundation, and the average additional stress coefficient of the center area of the cushion layer bottom is proportional to that of the edge area, the total soil layer thickness is equal, and the compression modulus ratio is proportional to the bearing capacity ratio. The arrangement of supporting reinforcement bodies of the composite foundation in the middle of the foundation is obtained; a transition zone between the middle and the edge of the molten salt storage tank foundation composite foundation can be obtained through difference value gradual change.
本发明公开了一种减少熔融盐储罐基础沉降差的方法,属于蓄热技术领域,包括依次设置在熔融盐储罐下方的陶粒层、垫层、设置在垫层上方的围挡陶粒层的挡墙以及设置在垫层下方且深入复合地基的若干支撑增强体,支撑增强体的排布方法包括:根据熔融盐储罐地基所需要的承载力、沉降及构造要求求得熔融盐储罐基础复合地基边缘支撑增强体的布置;通过熔融盐储罐基础边缘的总沉降与中部的总沉降相等,并利用垫层底中心区域平均附加应力系数与边缘区域平均附加应力系数成比例、总土层厚度相同、压缩模量比值与承载力比值成比例等关系,求得基础中部的复合地基的支撑增强体的布置;融盐储罐基础复合地基中部与边缘之间的过渡地带可通过差值渐变求得。
Method for reducing foundation settlement difference of molten salt storage tank
The invention discloses a method for reducing the settlement difference of a molten salt storage tank foundation, and belongs to the technical field of heat accumulation. A ceramsite layer and a cushion layer which are sequentially arranged below a molten salt storage tank, a retaining wall which is arranged above the cushion layer and used for retaining the ceramsite layer, and a plurality of supporting reinforcement bodies which are arranged below the cushion layer and penetrate into a composite foundation are included; the arrangement method of the supporting reinforcement bodies comprises the steps that the arrangement of the supporting reinforcement bodies on the edge of the composite foundation of the molten salt storage tank foundation is obtained according to the bearing capacity, sedimentation and construction requirements needed by the molten salt storage tank foundation; the total settlement of the edge of the molten salt storage tank foundation is equal to that of the middle of the molten salt storage tank foundation, and the average additional stress coefficient of the center area of the cushion layer bottom is proportional to that of the edge area, the total soil layer thickness is equal, and the compression modulus ratio is proportional to the bearing capacity ratio. The arrangement of supporting reinforcement bodies of the composite foundation in the middle of the foundation is obtained; a transition zone between the middle and the edge of the molten salt storage tank foundation composite foundation can be obtained through difference value gradual change.
本发明公开了一种减少熔融盐储罐基础沉降差的方法,属于蓄热技术领域,包括依次设置在熔融盐储罐下方的陶粒层、垫层、设置在垫层上方的围挡陶粒层的挡墙以及设置在垫层下方且深入复合地基的若干支撑增强体,支撑增强体的排布方法包括:根据熔融盐储罐地基所需要的承载力、沉降及构造要求求得熔融盐储罐基础复合地基边缘支撑增强体的布置;通过熔融盐储罐基础边缘的总沉降与中部的总沉降相等,并利用垫层底中心区域平均附加应力系数与边缘区域平均附加应力系数成比例、总土层厚度相同、压缩模量比值与承载力比值成比例等关系,求得基础中部的复合地基的支撑增强体的布置;融盐储罐基础复合地基中部与边缘之间的过渡地带可通过差值渐变求得。
Method for reducing foundation settlement difference of molten salt storage tank
一种减少熔融盐储罐基础沉降差的方法
XU JIAMING (Autor:in) / CHEN KAI (Autor:in) / SHI JUNMIN (Autor:in) / SONG SUHUA (Autor:in) / ZHEN SHENGTAO (Autor:in) / LI MINGGUANG (Autor:in) / JIN XIAOHU (Autor:in) / LIU JINHAI (Autor:in) / ZHANG JIANLEI (Autor:in) / CHEN JIAN (Autor:in)
07.06.2024
Patent
Elektronische Ressource
Chinesisch
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