The strength and pore structure and other properties of slag-fly ash blended cement, with low clinker, have been studied in order to their components.
针对矿渣、粉煤灰的组成特点,研究了少熟料矿渣粉煤灰复合水泥的强度和孔结构和其它性能。
A macroporous calcium phosphate cement scaffold with oriented pore structure is prepared by freeze casting.
利用冷冻塑形法制备了具有定向孔隙结构的大孔磷酸钙骨水泥支架。
By modern test methods like mercury intrusion pore measurement (MIP) and scanning electron microscope (SEM), the hydration and hardening mechanism of the slag cement was analyzed.
通过汞压入法(mip)和扫描电镜(sem)等现代测试方法对矿渣油井水泥的水化硬化特性和机理进行了研究。
Sector Cement Bond Tool(SBT) is an acoustic log tool for inspecting quality of the cement bond around the circumference of the casing tubing ans for measuring the pore paths.
扇区水泥胶结测井仪(SBT)是一种检测套管水泥胶结质量及探测孔穴孔道的声波测井仪器。
This paper also used the SEM and energy spectrum analysis to study the peculiarity of the permeable cement adglutinate and the pore structure.
本文还运用扫描电镜,能谱分析等手段研究了渗透性水泥胶结物和孔隙结构特性。
This paper presents a formula for evaluating the initial pore pressure generated during the formation of cement-clay pile and describes an analytic method to calculate the pore pressure in ground.
本文在对水泥土桩成桩过程分析的基础上,提出了成桩扰动引起的桩周土体中孔隙水压力的计算公式。
The favorable reservoirs are dissolution pore facies and chlorite cement facies in the sand bodies of subaqueous distributary channels and center of river mouth sandbars.
有利的储集相带为水下分流河道砂体和河口砂坝中心的溶蚀孔隙相和绿泥石胶结相。
The el cts of chemical composition of waterglass on the compressive strength and pore structure of alkali slag cement paste were investigated.
分析了水玻璃化学组成对碱矿渣水泥浆体抗压强度和孔结构的影响。
Freezing and thawing test shows that the figuration and cross-section of cement-based materials (paste, mortar and concrete) are different after they damage because of their different pore structures.
冻融循环试验表明,由于净浆、砂浆和混凝土这三种水泥基材料孔结构的不同,使得其破坏时的外观和断面形状各不相同。
The pore characteristics of cement-based composite material after high temperatures were investigated with MIP.
采用压汞测孔法对高温下水泥基复合材料孔隙特征进行了研究。
The hydration degree of cements, the pore structure and the pore size distribution of hydrated cement mortars were analyzed by chemical binding water and mercury intrusion porosimetry(MIP).
用结合水法、压汞法对水泥水化程度、水泥石孔结构及其分布进行研究。
The fatigue property of framework-pore structural cement stabilized macadam is comparatively better because the bottom of the girder has formed a layer of grout in the course of forming the girder.
骨架空隙结构水泥稳定碎石的疲劳性能相对较好的原因是因为在成型梁的时候在梁的底部形成了一层水泥浆体。
The binding material in sedimentary rocks that precipitates between grains from pore fluids. Calcite and quartz are common cement-forming minerals.
沉积岩内颗粒之间的孔隙流体中沉淀的束缚物质。方解石和石英是常见的造胶结物矿物。
The main pore type of the reservoir is primary remained intergranular pore, the dissolution of the feldspar and early carbonate cement results in the secondary pore.
储层以原生剩余粒间孔隙为主,长石及早期碳酸盐胶结物的溶解是形成次生孔隙的主要原因。
Carbonate cement occupies lots of pores, it does not favor the preservation of the pore.
碳酸盐胶结物连生胶结占据大量孔隙,不利于孔隙的保存。
The presence of aggregates in cement-based materials might modify the pore structure of hardened cement paste, and its dilution effect and tortuosity effect could reduce chloride transport properties.
骨料改变了水泥基复合材料中浆体的孔结构,其稀释效应和曲折效应降低了氯离子的传输性能;
Total porosity of coal gangue cement paste is higher but its pore size at later age is smaller than that of reference cement paste.
与基准水泥浆体相比,煤矸石水泥浆体总孔隙率有所上升,但其孔径后期有所细化。
It can eliminate the collapsibility of the foundation and improve the bearing capacity that adopts the tamping soil-cement pile through squeezing to form pore.
采用挤密成孔夯实水泥土桩复合地基处理湿陷性地基,可以有效地提高地基承载力同时消除地基的湿陷性。
However gas hydrate is formed firstly on the skeleton and cement the granules in unconsolidated sediments experiments, afterward they grow suspending in the pore space.
而在松散沉积物实验中,水合物先依附于沉积物骨架生成,并胶结了骨架颗粒,之后水合物开始在沉积物孔隙中以悬浮状形态生成。
However gas hydrate is formed firstly on the skeleton and cement the granules in unconsolidated sediments experiments, afterward they grow suspending in the pore space.
而在松散沉积物实验中,水合物先依附于沉积物骨架生成,并胶结了骨架颗粒,之后水合物开始在沉积物孔隙中以悬浮状形态生成。
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