ground limestone
英 [ɡraʊnd ˈlaɪmstəʊn]
美 [ɡraʊnd ˈlaɪmstoʊn]
粗石灰
双语例句
- Results show that paste containing ground limestone can be destroyed at the temperature of 0& 10 ℃ by the sulphate attack of thaumasite form.
结果表明：掺石灰石粉的水泥石在0~10℃的温度范围内，可形成碳硫硅钙石的硫酸盐侵蚀破坏。 - Testing Study on crater formed by explosion and propagation laws of ground shock in limestone
石灰岩中爆炸成坑和地冲击传播规律的试验研究 - The model strengthens the abilities of resisting water bursting hazards and solves relatively satisfactorily the problems of safety and stability in the sources of water supply by means of arranging ground emergency boreholes in the mine and recharge areas of Ordovician limestone aquifers.
该模型通过布设地面矿坑抽水孔和奥灰（奥陶系灰岩）浅排孔等地上应急取水建筑物，增强了结合系统整体抗御突发性水害的能力，较好地解决了供水水源安全、稳定问题。 - Characteristics of the Ground Pressure at Partially Extracted Faces in Low Sean with Thin Limestone Roof
薄层灰岩顶板薄煤条带工作面矿压特征 - The main object to compile the ″ Deposit Hydrogeological Atlas of North China Karstic Water-Filling Coal Mining Areas ″ is for rational exploitation of coal resources and utilization of ground water in middle Ordovician limestone under the coal measures.
编制《中国北方岩溶充水煤矿区矿床水文地质图集》的目的主要是为了合理开发煤炭资源和利用煤系基盘中奥陶统灰岩地下水； - The assessment and division of ground water environment quality of Ordovician limestone in Lishi-Liulin mining areas are made in this paper.
本文对离柳矿区奥陶系灰岩岩溶地下水的环境质量进行了评价和分区，结合地质条件简述了各区的特点； - Application of Ground Penetrating Radar for Limestone Foundation of High Building
高层建筑石灰岩基底的雷达探测研究 - The geological disasters are frequently met with in the engineering construction, such as landslide, avalanche, collapsing, mud-rock flow, fault zone, shifting sand, ground water, limestone cave, etc. In most of them, the landslide is a common phenomenon.
工程建设中，经常会遇到不良地质灾害，比如滑坡、崩塌、坍塌、泥石流、断裂带、流砂、地下水、溶洞等，其中滑坡是较常见的一种地质灾害。 - The strength of cement mortar with ground limestone volume increases in the first and reduces at 3 days and 7 days. It reached the maximum value when ground limestone volume at 10%.
养护3d、7d时，水泥胶砂的强度随石灰石粉掺量的增加先增大后降低，石灰石粉掺量10%时达到最大值。 - The strength of cement mortar increases with immersion time. The strength is not declining trend, and it reduces with adding ground limestone.
水泥胶砂的强度随浸泡时间的延长均有所增加，水泥胶砂试件的强度并未出现下降的趋势，石灰石粉的掺加降低了水泥胶砂的强度。 - Ground limestone reduces cement mortar strength after 28 days.
28d后，石灰石粉的掺加降低了水泥胶砂的强度。 - The line length change rate of cement mortar with immersion time rendered early shrinkage and the latter part of the expansion of characteristics, ground limestone increases the expansion of cement mortar.
水泥胶砂线长度变化率随浸泡时间呈现前期收缩、后期膨胀的特性，石灰石粉加大了水泥胶砂的膨胀。 - The ground limestone shortened the setting time, and the slag powder prolonged the setting time. Moreover, the shortening effect of the ground limestone stronger than the increasing effect of the slag powder.
石灰石粉缩短了凝结时间，矿粉延长了凝结时间，且石灰石粉缩短时间的效应强于矿粉延长时间的效应。 - The double addition of the ground limestone and slag powder can make both of the physical and mechanical properties produce additive effect, and made the samples of every age had better physical and mechanical properties.
石灰石粉和矿粉复掺时能够使两者对水泥基材料物理力学性能的影响产生叠加效应，使试样各个龄期均具有较好的物理力学性能。 - At early age, the proper amount of ground limestone can decrease the water absorption, but increase the chemically bound water content and strength; the law of the late stage was opposite to the early stage.
适量石灰石粉可降低早期吸水率，增加早期化学结合水含量和强度；后期规律相反。