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Candidatus Microthrix parvicella (M.parvicella) has been identified as one of the main filamentous bacteria causing ......
Chitosan is a natural biopolymer, derived from chitin, which is used for wood modification. Polyethylene glycol(PEG) was......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
The management of sludge-settling properties in Nordic conditions is of importance during the low temperature (spring) s......
The management of sludge-settling properties in Nordic conditions is of importance during the low temperature (spring) s......
根据沉管后浇带混凝土的设计要求,开展了混凝土原材料检测和混凝土配制,测试了混凝土的工作性能、力学性能、耐久性能、体积稳定性......
A recent research campaign at a Canadian nickel-copper mine involved instrumenting a hard rock sill drift pillar with an......
分析了化纤污水处理过程中活性污泥膨胀的原因，初步分析表明：丝状菌、污水种类、营养盐、DO、pH、水温等是膨胀产生的重要原因。......
原有的冲击后压缩试验夹具无法防止薄板的整体失稳,为了获得正确的破坏模式,通过有限元分析设计了新的试验夹具。试验证明了新夹具......
本文分析了袁店一矿102采区巷道变形影响因素，即构造发育、围岩碎胀和埋藏深，并制定了锚喷与锚注联合支护的修复方案，并对巷道进行了......
对建筑拒水粉防水屋面作了简单介绍，从材料、设计及施工三方面对其进行了论述，实践证明建筑拒水粉防水屋面的防水效果良好，是一种值得......
污泥膨胀是在污水处理过程中常常遇到的重大难题。文章系统介绍了活性污泥膨胀的特点和类型,总结分析了污泥膨胀的影响因素,为有效......
The use of injectable agents for the treatment of stress urinary incontinence(SUI)is an option for female patients who a......
The use of hyaluronic acid and dextranomer (Solesta, Salix) injection in the anal canal is an emerging modal-ity in the ......
城市污泥的生物干化及产物农用已引起越来越多的关注。本研究探讨了不同调理剂对生物干化堆体温度和产物含水率的影响,分析了干化......
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Effect of Deionization on Activated Sludge Characteristics: A Case Study of Activated Sludge Culture
Activated sludge dewaterability and settleability properties are of prime importance in sludge treatment and disposal. H......
基于岩石破裂后体积膨胀和巷道变形主要是由破裂区围岩体积膨胀引起的事实，提出了一种新的巷道变形量计算法－－几何计算法。新方法根据......
