this article expounds some experiences on how to reduce the cracks of cement stabilized sand gravel layer.
本文就如何减少水泥稳定砂砾层的裂缝阐述作者的几点体会。
during the rehabilitation construction of 1985, the asphalt facing was covered by the sand gravel with a stone pitching surface.
1985年对该坝采用砂砾石料覆盖和沥青混凝土面板加固等综合措施进行了处理。
there have three decisive questions need to solve while drilling in sand gravel layer. the first question is drilling footage.
在砂卵石地层中勘察鉆探时,要解决三个关键性的问题:一是鉆进进尺问题;
after reviewing a few design methods of sand gravel filters, a new design method of filter using broad graded materials is proposed in the paper.
本文在回顾了滤层保砂性设计的几种方法后,提出了广级配砂砾滤层保砂性的设计计算式。
whether the natural sand gravel stratum in the river bed would serve as the foundation of the superhigh faced rockfill dam or not was one of the key technical problems of the project.
河床天然砂卵砾石层能否作为超高面板坝坝基是该工程的关键技术问题之一。
this paper describes the technique adopted in the construction of the cement-stabilized sand gravel base of the urban roads in the city of yinchuan.
本文对银川市城市道路水泥稳定砂砾基层施工技术进行探讨。
to ensure the quality of the deck, the quality of sand gravel aggregate, cement, additives, leveling of slope face and erection of lateral forms, and the collapse degree were controlled strictly.
为保证面板的质量,对砂石骨料、水泥、外加剂和坡面平整度、侧模安装质量及混凝土的塌落度等进行了严格的控制。
the genetic type, distribution characteristic and engineering property of sand gravel subgrade were described in the paper firstly.
本文首先详细叙述了都匀市卵石碎石土地基的成因类型、分布特征、工程性质。
the variations of flow pattern cause headwater erosion, and the sand gravel extraction will result in comprehensive adjustment of riverbed , affecting riverbed stability.
水流流态变化引起溯源沖刷,进而导致河床全面调整,影响河床稳定。
it throws sand gravel to riverbed at deep water, which reduces end collapse of cut-off prop bank constructed on the riverbed;
本发明在深水向河床抛填砂砾石,减轻 了在后在其上实施的截流戗堤堤头坍塌;
based on the results of consolidated and drained triaxial shear tests, the transmogrification of sand gravel is studied.
其中,进行邓肯-张模型对砂卵石土的适用性分析,建议采用双线型关系表达泊松比;
lime industrial solid waste stabilized sand gravel is applied in base of highway pavement structure. without stopping traffic, construction can proceed.
用二灰砂砾作公路路面结构的基层,可在不中断交通情况下施工。
sand gravel cushion is a kind of ground cushion treatment, it is widely applied because of its low cost.
砂砾石垫层是换填垫层法的一种,由于其比较经济,因此在实际工程中的应用比较广泛。
the damage to douhe river dam can be explained better by the results obtained, and it is found that sand gravel wells and sand gravel layers play an obvious role in drainage of the whole system.
得到的结果能较好地说明宏观破坏现象,同时也表明砂砾井和砂砾层有明显的排渗作用。
suitable for hard water, free from sand gravel influence.
适用于硬质水,不受碎石或沙粒影响。