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Underground limited space basin type grouting waterproof curtain construction method
The invention relates to the technical field of underground building engineering, in particular to a construction method for a basin type grouting waterproof curtain in an underground limited space. According to the method, through accurate analysis of geological data and reasonable arrangement of the positions and the depths of the grouting holes and the bottom sealing holes, it is ensured that the grouting area is covered comprehensively, the construction precision is improved, through model prediction control, the rate, the concentration and the sequence of grout injection are dynamically adjusted according to the flow and pressure data monitored in real time during grouting, and the grouting efficiency is improved. By means of the method, the diffusion range and compactness of materials can be accurately controlled in the slurry injection process, the gradient descent algorithm is combined with segmented grouting control, a permeation abnormal area existing in construction is recognized and repaired in time, slurry diffusion uniformity and construction efficiency are improved, continuity and integrity of a waterproof curtain are ensured, and the construction efficiency is improved. And through compactness monitoring and corresponding reinforcing measures, the risk of underground water leakage is reduced, construction of the closed structure is combined with arrangement of the drainage well, and the overall reliability of the project quality is improved.
本发明涉及地下建筑工程技术领域,具体为一种地下受限空间盆式注浆止水帷幕施工方法。本发明中,通过地质数据的精确分析,合理布置注浆孔及封底孔的位置和深度,确保注浆区域覆盖全面,提高了施工精度,通过模型预测控制,在注浆时根据实时监测的流量和压力数据动态调整浆液注入的速率、浓度和顺序,使浆液在注入过程中能精确控制材料的扩散范围和密实度,梯度下降算法结合分段注浆控制,及时识别并修复施工中存在的渗透异常区域,提升了浆液扩散的均匀性和施工效率,确保了止水帷幕的连续性和完整性,通过密实度监测及相应的补强措施,降低了地下水渗漏的风险,封闭结构的施工结合疏干井的设置,提升了工程质量的整体可靠性。
Underground limited space basin type grouting waterproof curtain construction method
The invention relates to the technical field of underground building engineering, in particular to a construction method for a basin type grouting waterproof curtain in an underground limited space. According to the method, through accurate analysis of geological data and reasonable arrangement of the positions and the depths of the grouting holes and the bottom sealing holes, it is ensured that the grouting area is covered comprehensively, the construction precision is improved, through model prediction control, the rate, the concentration and the sequence of grout injection are dynamically adjusted according to the flow and pressure data monitored in real time during grouting, and the grouting efficiency is improved. By means of the method, the diffusion range and compactness of materials can be accurately controlled in the slurry injection process, the gradient descent algorithm is combined with segmented grouting control, a permeation abnormal area existing in construction is recognized and repaired in time, slurry diffusion uniformity and construction efficiency are improved, continuity and integrity of a waterproof curtain are ensured, and the construction efficiency is improved. And through compactness monitoring and corresponding reinforcing measures, the risk of underground water leakage is reduced, construction of the closed structure is combined with arrangement of the drainage well, and the overall reliability of the project quality is improved.
本发明涉及地下建筑工程技术领域,具体为一种地下受限空间盆式注浆止水帷幕施工方法。本发明中,通过地质数据的精确分析,合理布置注浆孔及封底孔的位置和深度,确保注浆区域覆盖全面,提高了施工精度,通过模型预测控制,在注浆时根据实时监测的流量和压力数据动态调整浆液注入的速率、浓度和顺序,使浆液在注入过程中能精确控制材料的扩散范围和密实度,梯度下降算法结合分段注浆控制,及时识别并修复施工中存在的渗透异常区域,提升了浆液扩散的均匀性和施工效率,确保了止水帷幕的连续性和完整性,通过密实度监测及相应的补强措施,降低了地下水渗漏的风险,封闭结构的施工结合疏干井的设置,提升了工程质量的整体可靠性。
Underground limited space basin type grouting waterproof curtain construction method
一种地下受限空间盆式注浆止水帷幕施工方法
LIU CHAOYANG (Autor:in) / GAO HONGJI (Autor:in) / LIU ZHIJIAN (Autor:in) / WANG BINGLU (Autor:in) / NIU SHUAIQING (Autor:in) / CHEN XIANBO (Autor:in) / KOU DINGTAO (Autor:in) / YUAN FENG (Autor:in) / MA ZHAOHAI (Autor:in) / ZHAO ZHIFENG (Autor:in)
24.12.2024
Patent
Elektronische Ressource
Chinesisch
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