A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Hammering pile group soil squeezing effect semi-model model test device and testing method
The invention discloses a hammering pile group soil squeezing effect semi-model model test device and testing method. The hammering pile group soil squeezing effect semi-model model test device comprises a model box, a loading device, a pile group loading plate, a loading column, a loading fixing plate, a loading pile and a monitoring device; the front wall of the model box is transparent temperedglass; an original pile foundation is arranged in the model box; the pile group loading plate is connected to an upper opening of the model box; multiple loading holes are formed in the pile group loading plate; the lower end of the loading column is fixedly connected with the pile group loading plate; the upper end of the loading column is fixedly connected with the loading fixing plate; multiple threaded holes are formed in positions, corresponding to the loading holes in the pile group loading plate, on the loading fixing plate; the loading device comprises a loading guide rod, a steel hammer and a hammering backing plate, wherein the loading guide rod can be pulled, the steel hammer sleeves the loading guide rod in a sliding manner, and the hammering backing plate is connected to thelower end of the loading guide rod; the upper end of the loading guide rod is connected with the threaded hole in the loading fixing plate; the loading pile is vertically placed in the loading hole; and the monitoring device comprises a dial indicator and multiple soil pressure gauges sticking close to the side surface of the original pile foundation.
本发明公开了一种锤击群桩挤土效应半模模型试验装置及其试验方法。锤击群桩挤土效应半模模型试验装置，包括模型箱、加载装置、群桩加载板、加载柱、加载固定板、加载桩、监测装置，模型箱的前壁为透明钢化玻璃，模型箱内设有原桩基，群桩加载板连接在模型箱的上口，群桩加载板上设有多个加载孔，加载柱的下端与群桩加载板固定连接，其上端与加载固定板固定连接，加载固定板上对应于群桩加载板上的加载孔对应设有多个螺纹孔，加载装置包括可抽拉的加载导杆、滑动套装在加载导杆上的钢锤、连接在加载导杆下端的锤击垫板，加载导杆的上端与加载固定板上的螺纹孔连接，加载桩竖直放置于加载孔内，监测装置包括千分表和多个紧贴原桩基侧面的土压力计。
Hammering pile group soil squeezing effect semi-model model test device and testing method
The invention discloses a hammering pile group soil squeezing effect semi-model model test device and testing method. The hammering pile group soil squeezing effect semi-model model test device comprises a model box, a loading device, a pile group loading plate, a loading column, a loading fixing plate, a loading pile and a monitoring device; the front wall of the model box is transparent temperedglass; an original pile foundation is arranged in the model box; the pile group loading plate is connected to an upper opening of the model box; multiple loading holes are formed in the pile group loading plate; the lower end of the loading column is fixedly connected with the pile group loading plate; the upper end of the loading column is fixedly connected with the loading fixing plate; multiple threaded holes are formed in positions, corresponding to the loading holes in the pile group loading plate, on the loading fixing plate; the loading device comprises a loading guide rod, a steel hammer and a hammering backing plate, wherein the loading guide rod can be pulled, the steel hammer sleeves the loading guide rod in a sliding manner, and the hammering backing plate is connected to thelower end of the loading guide rod; the upper end of the loading guide rod is connected with the threaded hole in the loading fixing plate; the loading pile is vertically placed in the loading hole; and the monitoring device comprises a dial indicator and multiple soil pressure gauges sticking close to the side surface of the original pile foundation.
本发明公开了一种锤击群桩挤土效应半模模型试验装置及其试验方法。锤击群桩挤土效应半模模型试验装置，包括模型箱、加载装置、群桩加载板、加载柱、加载固定板、加载桩、监测装置，模型箱的前壁为透明钢化玻璃，模型箱内设有原桩基，群桩加载板连接在模型箱的上口，群桩加载板上设有多个加载孔，加载柱的下端与群桩加载板固定连接，其上端与加载固定板固定连接，加载固定板上对应于群桩加载板上的加载孔对应设有多个螺纹孔，加载装置包括可抽拉的加载导杆、滑动套装在加载导杆上的钢锤、连接在加载导杆下端的锤击垫板，加载导杆的上端与加载固定板上的螺纹孔连接，加载桩竖直放置于加载孔内，监测装置包括千分表和多个紧贴原桩基侧面的土压力计。
Hammering pile group soil squeezing effect semi-model model test device and testing method
锤击群桩挤土效应半模模型试验装置及其试验方法
ZHANG SIFENG (author) / DUAN TONGJUN (author) / REN GUOZHANG (author) / ZHENG SHUAI (author) / PEI FUCAI (author) / MA XIANGHUI (author) / LI QIANG (author) / TANG LIANG (author) / SHANG SHUJIE (author) / LING AICHENG (author)
2020-10-02
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
| European Patent Office | 2020
Pile Driving Analysis for Top Hammering and Bottom Hammering
| Online Contents | 2002
Pile Driving Analysis for Top Hammering and Bottom Hammering
| British Library Online Contents | 2002