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Heating furnace PHC pile group construction method under complex conditions
The invention relates to the technical field of pile foundation construction, in particular to a PHC dense pile group construction method for a heating furnace under comprehensive working conditions of a hot rolling plant in a coastal region. Comprising the following steps: 1, removing basalt; step 2, leveling a replacement filling and tamping site; 3, the pile position is measured; (4) the PHC piles are hit from south to north, from west to east, from deep to shallow, in-row pushing, in-row jumping driving and inter-row pressure relief; and 5, plugging the pile hole. According to the PHC dense pile group construction method for the heating furnace under the comprehensive working condition of the hot rolling plant in the coastal area, the problems that the pile damage rate is high, surrounding buildings and roadbeds are possibly damaged, the construction efficiency is low, and the construction period is long due to PHC dense pile group construction of the heating furnace under the comprehensive working condition of the hot rolling plant are solved. The construction method is suitable for construction of all similar PHC dense group piles.
本发明涉及桩基施工技术领域,具体是沿海地区热轧厂综合工况下加热炉PHC密集群桩施工方法;包括步骤1:清除玄武岩;步骤2:换填夯实场地平整;步骤3:测定桩位;步骤4:“从南往北、从西往东、由深入浅、成排推进、隔排跳打、排间泄压”施打PHC桩;步骤5:桩孔封堵。通过本发明所提出的采用沿海地区热轧厂综合工况下加热炉PHC密集群桩施工方法,解决了热轧厂综合工况下加热炉PHC密集群桩施工造成的桩损率高、可能对周围建构筑及路基造成破坏、施工效率低、施工工期长等问题。本专利适用于所有类似的PHC密集群桩施工。
Heating furnace PHC pile group construction method under complex conditions
The invention relates to the technical field of pile foundation construction, in particular to a PHC dense pile group construction method for a heating furnace under comprehensive working conditions of a hot rolling plant in a coastal region. Comprising the following steps: 1, removing basalt; step 2, leveling a replacement filling and tamping site; 3, the pile position is measured; (4) the PHC piles are hit from south to north, from west to east, from deep to shallow, in-row pushing, in-row jumping driving and inter-row pressure relief; and 5, plugging the pile hole. According to the PHC dense pile group construction method for the heating furnace under the comprehensive working condition of the hot rolling plant in the coastal area, the problems that the pile damage rate is high, surrounding buildings and roadbeds are possibly damaged, the construction efficiency is low, and the construction period is long due to PHC dense pile group construction of the heating furnace under the comprehensive working condition of the hot rolling plant are solved. The construction method is suitable for construction of all similar PHC dense group piles.
本发明涉及桩基施工技术领域,具体是沿海地区热轧厂综合工况下加热炉PHC密集群桩施工方法;包括步骤1:清除玄武岩;步骤2:换填夯实场地平整;步骤3:测定桩位;步骤4:“从南往北、从西往东、由深入浅、成排推进、隔排跳打、排间泄压”施打PHC桩;步骤5:桩孔封堵。通过本发明所提出的采用沿海地区热轧厂综合工况下加热炉PHC密集群桩施工方法,解决了热轧厂综合工况下加热炉PHC密集群桩施工造成的桩损率高、可能对周围建构筑及路基造成破坏、施工效率低、施工工期长等问题。本专利适用于所有类似的PHC密集群桩施工。
Heating furnace PHC pile group construction method under complex conditions
复杂条件下加热炉PHC群桩施工方法
LI DAWEI (author) / CHEN DINGHONG (author) / SHEN HANBING (author) / QIU SHENHUI (author) / YANG GUOQIANG (author)
2022-03-18
Patent
Electronic Resource
Chinese
IPC:
E02D
FOUNDATIONS
,
Gründungen
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