研究水利水电工程中灌浆施工技术,分析其在确保大坝防渗性与稳定性中的应用与成效。通过对某水利水电工程的实际案例进行分析,结合灌浆材料选择、钻孔施工、灌浆过程、封孔及质量控制等技术环节,提出了具体的施工方案。试验与监控数据表明:采用双液灌浆法和科学的质量控制措施,所有灌浆孔位的渗透系数均达到设计标准,防渗效果显著。合理的灌浆施工技术和严格的质量控制能显著提升工程的防渗性能与长期稳定性,为水利水电工程的安全运行提供有力保障。
陈升
doaj
[Discussion on the prevention and control strategies of chronic hepatitis B: experience from AIDS prevention and control in China]. [PDF]
Li J, Liu ZF.
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本文针对钢铁企业的大气污染防治联防联控改造进行探讨,对其应用机械自动控制技 术的理念进行分析,并结合具体的工业参数来构建相关自动化联控管理机制。通过对 烟气处理设施、除尘控制线路以及烟道阀门等点位进行改造升级,实现了对大气污染 物实时监控、设备联动调控以及运行工况适应性提升。在钢铁企业改造完成后,其对 于颗粒物、二氧化硫及氮氧化物的排放浓度显著降低,排放量大幅减少,大气污染物 排放达标率100%,同时降低设备运行过程中的能耗12.6%。实践表明,利用机械自动控 制可以将各工序中污染管控进行联动 ...
剑 陈
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[Association of public health and social measures with the effectiveness of COVID-19 epidemic control]. [PDF]
Zong H +5 more
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Application progress of latent class growth models in dynamic prevention and control strategies for acquired immunodeficiency syndrome. [PDF]
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