1) ratio of net closed coupled ξ/uncoupled ξ

局部阻力相邻影响系数
2) non-local infection coefficient

非局部影响系数
3) side resistance coefficient

侧阻力影响系数
1.
Through the analysis on the elements influencing the bearing capability such as settlement, mud thick and shape of hole wall the mechanics adopting post grouting technology to enhancing bearing capability of single pile are elaborated and the side resistance coefficient and end resistance coefficient are introduced.
说明了后压浆技术在钻孔灌注桩施工中提高单桩承载力的机理 ,并引入侧阻力影响系数及端阻力影响系数 ,提出了后压浆钻孔灌注桩单桩承载力的计算方
4) end resistance coefficient

端阻力影响系数
1.
Through the analysis on the elements influencing the bearing capability such as settlement, mud thick and shape of hole wall the mechanics adopting post grouting technology to enhancing bearing capability of single pile are elaborated and the side resistance coefficient and end resistance coefficient are introduced.
说明了后压浆技术在钻孔灌注桩施工中提高单桩承载力的机理 ,并引入侧阻力影响系数及端阻力影响系数 ,提出了后压浆钻孔灌注桩单桩承载力的计算方
5) local resistance coefficient

局部阻力系数
1.
Dimensional analysis method solving local resistance coefficient in plunger;

量纲分析法求解柱塞凡尔局部阻力系数
2.
New software for inquiry local resistance coefficient;

局部阻力系数查询软件介绍
3.
By changing the height of base slot of the downcomer(h_0),and the width of the fluid flow from the seal pan(h_1),the local resistance coefficients are measured and(related) by ξ=3.
在1200 mm安装有受液槽的圆形塔板冷模装置上,以单一介质水利用液位差测量局部阻力的方法,考察了降液管底端结构参数对局部阻力的影响,通过改变降液管底隙高度h0和受液槽流出宽度h1测得了相应的局部阻力系数,由实验数据回归得到局部阻力系数ξ的关联式为ξ=3。
6) coefficient of local resistance

局部阻力系数
1.
Experiment on coefficient of local resistance for perforated interior walls in a new-style aluminum potroom;
新型建筑构造铝电解厂房内隔墙局部阻力系数的实验研究
2.
Expriment of coefficient of local resistance of Heyang Bridge;

合阳嘉陵江大桥桥墩局部阻力系数研究
3.
The relationship between rapids hydraulic characteristics and topography, and main factors affecting the rapids are illuminated, and determination methods of the coefficient of local resistance in calculation of the water surface line of the rapids are discussed.
根据溪口型急流滩概化滩段的水槽试验,分析了急流滩段流速与水位的分布和沿程变化等水力特性,阐 述了滩段水力特性与地形的关系,以及影响滩情的主要因素,讨论了计算滩段水面线中确定局部阻力系数的方法。
补充资料:风流局部阻力
风流局部阻力
local resistance of airflow
feng}+u Jubu Zull风流局部阻力(loeal resistanee of airflow) 在局部地点因风流速度的大小和方向发生急剧变化,引起风流微团间剧烈碰撞造成的通风阻力。风流局部阻力多出现在井巷断面突然扩大、突然收缩、巷道拐弯、巷道分岔和汇合等局部区段。风流局部阻力等于风流通过局部阻力物之前或之后所具有的动压与局部阻力系数的乘积: ,尸z亡2 hL一夸七开. 2式中h!为局部阻力,Pa;参为局部阻力系数;尸为空气密度,kg/m3;u为局部阻力物之前或之后的平均风速.m/s。按实际需要,局部阻力的计算式还可表达为 hl一R IQZ n夸P R.~弓份二 252式中R,为局部风阻,N·59/m“;Q为流经局部阻力物的风量,m3/s;S为风流通过局部阻力物之前或之后的井巷净断面面积,mZ。 (陈旺星)
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条