1)  force bearing area
受力面积
1.
,belt down hill using step type three-phase anchor wire support technology which is using GRT-M6 M-belt to increase force bearing area,using rock deformation automatic bearing pressure characteristics to realize three-phrase consolidation have achieved good results.
平煤十一矿己二采区皮带下山采用的“阶梯式三相全锚索支护技术”,利用GRT-M6型M钢带加大顶板受力面积,利用岩体变形自动承压特性实现三向紧固,取得了较好的支护效果。
2)  stress
受力
1.
Analysis of wind-resisting stress of piers of Huatupo super major bridge during its construction;
花土坡特大桥施工过程中桥墩抗风受力分析
2.
Stress on Sand Barrier s Pillar a nd the Calculation of Pillar s Depth;
沙障立柱受力分析及埋深计算
3.
The wheel-ext ractors claws ar e improved to remove its limitation acco rding to the stress on it and the direct ions.
针对在现场中使用的拉马存在的诸多局限性 ,根据受力的大小和方向性重新设计制作了新型拉马爪 ,克服了现有拉马的不足之处 ,且适用范围广 ,为油田的正常生产创造了有利的条
3)  force
受力
1.
Structure Design and Force Analysis of Adjustable Winding Former;
可调绕线模的结构设计及受力分析
2.
An Analysis on Flood-fighting Force of Barges without Power in Yongjiang River;
邕江河面无动力趸船汛期抗洪受力分析
3.
In order to analyze the lining board′s force of SP rolling mill,lining board′s dynamics model was built.
为了分析SP轧机衬板的受力状况,建立了衬板受力的动力学模型。
4)  mechanics
受力
1.
As the trolleys that are pressed usually,its mechanics situation is very complicated.
作为承受压力的滚轮,其受力情况很复杂,分析其受力并建立强度校核公式是保证合理设计滚轮的关键,对此做一详细论述,并结合以前提出过的采煤机滚动行走机构对其进行验证。
2.
According to the uncertainty of movement of materials in screw distributing room, the movement mechanism of mixture is analyzed through theoretical mechanics and hydromechanics analysis.
针对摊铺机螺旋布料器中粒料运动形态的不确定性,运用理论力学和流体力学的基本概念,通过对沥青混合料粒料在摊铺机布料槽中的受力与运动分析,揭示了混合料粒料在布料槽中的运动机理。
3.
In this paper, how the transfer floor s position affected the mechanics and deformation to tall building is analyzed by examples.
本文通过算例,研究了高层建筑转换层在不同的设置位置下结构的受力与变形特点。
5)  load
受力
1.
The paper analyzed the unit load situation of several tentioning methods and choosing principle of reasonable tentioning technology.
以山西省某高速公路压力分散型锚索张拉施工为实例,分析了压力分散型锚索几种张拉方法的单元受力状态和合理张拉工艺的选择原则。
2.
The load-carrying mechanism and settlement of composite foundation with flexible and rigid piles are demonstrated in the paper, reasons for the failure of flexible pile composite foundation and successful experience to improve foundation composed with rigid piles at the same project analyzed, and some valuable suggestions on the design of both composite foundation.
阐述了柔性桩与刚性桩复合地基受力机理与沉降变形,分析了实际工程柔性桩复合地基失稳的原因和刚性桩复合地基处理成功的经验,并对两种类型复合地基的设计提出建议。
3.
the load and displacro of the fundation pit with the upperramp and lower shat earth retaining pile.
本文介绍了厦门大学嘉庚楼群主楼基坑支护设计方法,对基坑上部放坡下部设挡土短桩的受力和位移进行了计算。
6)  force bearing
受力
1.
Based on data,aims to set up the mathematical model of the working practice of the cutter gear used on the coal mining machine working in coal layers and the force bearing of the pick-shaped cutter gear.
以试验数据为基础,对采煤机镐形截齿实际工况的煤层和镐形截齿受力建立数学模型;对镐形齿受力进行计算机模拟,且模拟的曲线反映截齿随不同参数的变化。
2.
Three dimensional elasticity and plasticity finite difference method (FLAC) was used for simulating analysis and computation of tunnel construction process, including stress distribution and deformation of surrounding soil, settlement of ground surface, force bearing and deformation of support and lining, etc.
为保证隧道安全顺利施工,采用三维空间弹塑性有限差分法(FLAC)对隧道施工过程进行模拟分析计算,包括施工过程中周边土体的应力分布状况、变形情况,地表沉降情况,支护与衬砌的受力情况和变形状况等方面。
3.
The calculation methods for the force bearing on tongue-grooved section joints of piled wharves under the action of concentrated transverse force are discussed.
文章中论述了高桩码头在横向集中水平力作用下齿槽受力计算的方法 ;根据大量计算的结果 ,对各影响因素进行了分析 ;提出可在设计中采用的简便计算方法。
参考词条
补充资料:受光叶面积指数测定


受光叶面积指数测定
determination of lighted leaf area index

shouguang yem一anji zhishu eeding受光叶面积指数测定(determination oflighted leaf area index)生长状况观测项目之一,是对受到太阳直接辐射照射的叶面积(用叶面积指数来表示)的侧定(见叶面积测定)。测定目的在于鉴定光能在作物群体中分布的合理性和有效性;预测其对产量的影响。测定时首先分层测定受光面积率。一般采用棒测法,即用一根110厘米长的木尺,其上每隔1厘米点一红油漆点(共100个点),将它水平放置在欲测的层次高度上,与作物行间垂直,并固定在支架上,随后数它被阳光直接照射的亮点(红漆点)数。在同一高度上,用同样的方法,每间隔10厘米左右移动测尺一次,共测十次,算出总亮点数,然后除以1000,便求得该层受光面积率(百分率)。中国已研制出直射透光率测定仪,其棒状感应器为1米长,由100个感应器件组成,用它在作物群体内进行快速扫描,直射光透光率由数码直接显示。作物冠层的垂直分层,对于矮秆密植作物(如稻、麦),一般从地面向上每10厘米为一层,而稀植高秆作物(如玉米),一般每20一30厘米为一层。测定时,按照划分好的垂直层次标志,由上向下逐层分别测得各层的受光面积率。其次,分别测出各垂直层次间的叶面积密度(见叶面积密度测定)。最后,求算群体受光叶面积指数。某层叶面积密度乘以该层的受光面积率就是该层的受光叶面积指数。(林家栋)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。