这意味着温室气体的排放会大大减少,因为同样的建筑量需要的钢筋混疑土的量将越来越少。
This means further emissions savings because less steel and shallower concrete foundations are needed for the same sized structures.
批料组合物中 K_2O的量对熔体中腐殖土的偏析有影响。
The amount of K_2O in the batch composition has an effect on the segregation of humite in the melt.
杨树较快的树叶分解速度和生物量增长可大大提高曾经是不宜耕作的沙质土的土壤肥力。
Faster leaf decomposition and biomass growth have created a much more fertile soil on once sandy land, which was not always suitable for cultivation.
土—结相互作用的时域分析计算量很大,为减小计算量,提出了计算褶积分的有效方法。
To reduce the large amount of computation in the time domain analysis of SSI problem, an effective algorithm of calculating the convolution integrals was presented.
分散性粘土是一种在低含盐量的水(或纯净水)中由于离子的相互排斥力超过相互吸引力,导致土体颗粒分散的粘性土。
Clay is dispersed in a low salinity of the water (or pure water) because of the mutual repulsion forces ion over mutual attraction, lead to soil particles dispersive clay.
采用原状土柱进行模拟淋溶实验,比较研究了模拟酸雨和几种低分子量有机酸对红壤交换性盐基的影响。
Effects of leaching with simulated acid rain and low molecular weight organic acids on exchangeable bases of red soil were investigated using undistributed soil columns.
寄主植物存在与否对黑土和白浆土的载菌量有明显的影响,而对风沙土和草甸土影响不大。
Planting host plants significantly influenced the bacterium capacity of soil on black and lessive soils, but less influence on sandy and meadow soils.
原状土的抗剪强度与含根量呈正相关,并以此建立关于原状土的抗剪强度回归模型。
Shear strength of undisturbed soils has positive correlation with root content, and relevant regression models about undisturbed soil were established.
全面研究了不同的硫酸钠掺量、混合料组成、养生温度以及闷料时间等条件下的石灰类稳定土的强度和体积变化规律。
Strength and volume change laws of lime-stabilized soils under the conditions of various sodium sulphate contents, mixture ratios, curing temperatures and curing times were studied in this paper.
蚯蚓粪与牛粪和土相比,能显著促进根系生长,增加新根的生物生长量。
Compare to the cow dung and soil, wormcast can promotion root growth distinctly and increase new roots' quantity.
根据膨胀变形试验结果,建立了膨胀土的膨胀量、膨胀速率以及膨胀变形所需时间与起始含水量的相关公式。
Based on test data, the formula correlative of time required for soil's expansive capacity, expansive speed rate and expansive deformation with initial moisture content is established.
采用差示扫描量热法研究蒙脱土(MMT)对聚丙烯(PP)等温结晶性能的影响。
The effect of montmorillonite (MMT) on the isothermal crystallization of PP was studied by means of DSC.
在不同施肥方式下,除基施对小油菜生物量无影响外,两种海藻提取物均能提高小油菜的生物量。 追施(灌根)效果好于基施(拌土)效果。
The effect of dripping is better than basal application in increasing the biomass of rape. Both the two kinds of seaweed extract can improve the quality of vegetable.
本文提供了一种根据盐渍土含盐量及洗盐后土的干重度判别盐渍土是否具有溶陷性的简易方法,从而可以避免进行室内外的溶陷性试验。
A simple method to determine whether the saline is collapsible based on its salinity and dry unit weight is proposed herein, so the collapsibility tests in laboratory or at field may be saved.
冰冻期地面高程等于原地面暖土高程与冻胀量之和。 分析了冻土与暖土高程混用对工程建设的不良结果。
Some bad results for engineering project have been analyzed due to the mixed usage of altitudes in freezing and warm period.
渗育型水稻土P层的赤铁矿含量比相应的母土低,其针铁矿铝替代量较其它水型的水稻土高。
The amount of Al-substitution in goethite in P horizon clays of percogenic paddy soil was higher than that of other diagnostic horizon clays of paddy soil.
原状粘性土在平面应变条件下量测侧向局部变形的试验研究国内外鲜见报导。
Study of tests for measuring lateral strain localization of undisturbed clay in the condition of plane strain compression was rarely reported at home and abroad.
针对膨胀土特殊工程性质,分析了胀缩变形量的影响因素。
Based on special engineering properties of expansion soils, influence factors of swell-shrink distortion are analyzed.
为此,提出了用超固结土的前期固结压力作为控制地下水开采量的计算方法。
So far, it is suggested that the calculation could be available for control exploiting the groundwater by use of parameter of prophase consolidation pressure of over-consolidated soils.
结果表明,对于无粘性土,一些参数的变化将会导致较大的下沉量,而另一些参数对结果的影响甚微。
It is shown, for cohesionless soil, change of some parameters results in big sinkage, but others are not.
采用池栽土培试验研究了钾对不同生育期油菜干物质积累量和钾、钙、镁含量及吸收量的影响。
Micro plot trial was carried out to study the effect of K application on dry matter accumulation and the content and the absorption of K, ca and Mg of oil rape.
当压力一定时,土的胀缩变形幅度与水分变化量呈线性关系。
When pressure is kept constant, the relationship between the magnitude of soil expansion and shrinkage deformations and the moisture movement appears linear.
喷施或土施常规量所输入的稀土分别为对照地块总输入量的9.7和106倍。
Total amounts of input REEs in foliage-dressing and soil-dressing fields are 9.7 times and 106 times higher than that of control respectively.
在加筋土有荷载膨胀量试验中,取三种不同加筋率的试样进行试验求其膨胀率。
During the swelling capacity test of the reinforced soils under load, three different reinforcement ratio samples are tested in order to reduce their expansion of the soils.
槽前的挤土位移量比不设槽时要大,而槽后的位移量则远远小于不设槽时的情况。
The soil displacement in front of the groovy appears to largen, while behind it is far smaller then without groovy.
其四为改良土的技术经济对比分析,讨论了未改良土与改良土的工程造价情况,以及掺入不同改良剂在不同掺量下的造价。
At last, economic contrast analysis of meliorated soil, discuss engineering cost of unimproved, meliorated soil and different mixing of different improved stuffing.
对粉煤灰改良氯盐渍土的比重试验结果表明,改良氯盐渍土的比重随着含盐量和粉煤灰配合比的增加在不断减小。
The experiment result of specific gravity indicates that the specific gravity of chlorine soil soil improved by fly ash will reduce with the increase of the ratio of fly ash.
在置换地基土才能使水泥掺入量满足设计要求的情况下,上返水泥土的存在改变了水泥掺入量的分配,桩体实际水泥掺入比随水泥土上返量大小及固相中水泥所占比例而改变。
The design of cement ratio is encountered by means of replacing the soil with grout, and the distribution of cement in the pile is changing with the return soil-cement.
土压力变化是土与挡土结构之间相互作用的结果,土压力的大小与分布模式同围护结构变形量和变形方式有关。
Change of soil pressure is the result of interaction between soil and retaining structure. Soil pressure level and distribution model are related to retaining structure deformation.
土压力变化是土与挡土结构之间相互作用的结果,土压力的大小与分布模式同围护结构变形量和变形方式有关。
Change of soil pressure is the result of interaction between soil and retaining structure. Soil pressure level and distribution model are related to retaining structure deformation.
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