Based on an analysis of chemical environment and dynamic environment evolution of groundwater system,the allowable yield of karst water resources is estimated to be 41 000 m3/d through the numerical model of groundwater currents and this paper also provides countermeasures and decisions to prevent karst collapses and other water environment problems,such as controlling.
在分析清泥沟地下水系统水动力场、水化学场的演化规律的基础上,采用数值法评价水源地允许开采量为4。
Then the shallow groundwater allowable yields are obtained in the water source using water balance method with the parameters from testing.
运用水均衡法,结合试验得出的参数,计算出该水源地浅层地下水允许开采量,证明其符合永城市发展规划所需求的地下水量。
Unascertained risk analysis of groundwater allowable withdrawal evaluation;
地下水允许开采量的未确知风险分析
Risk analysis of groundwater allowable withdrawal evaluation;
地下水允许开采量确定的风险分析
In groundwater allowable withdrawal evaluation, the traditional method is based on determination model.
基于地下水系统所具有的多种不确定性特征,运用盲数理论,定义了水文地质参量盲数等基本概念,在此基础上,尝试性地提出了盲信息下地下水资源允许开采量计算模型。
Based on karstic water hydrogeological features and hosting pattern,the paper discussed water head site allocation,permissive mining yield and mining technical condition,figured out the karstic groundwater natural resource is 8.
根据该区岩溶水水文地质特征和赋存规律,对矿区水源地布置、允许开采量和开采技术条件等问题进行了探讨,认为本区岩溶地下水的天然资源量为8。
According to the water supply hydrogeological exploration data of Shouyang area from 1991 to 1998,as well as steady flow pumping test results from Renjiadian mineral water source site,the paper discussed problems around permissive mining yield, groundwater resource environment protection and how to keep away the environment from deterioration during mining for reference in exploitation.
根据1991-1998年在寿阳一带进行的供水水文地质勘查成果,及任家店矿泉水水源地稳定流抽水试验成果,对矿泉水水源地的允许开采量进行评价,保护地下水资源环境,在开采期间不发生危害性的环境水文地质问题,为寿阳任家店奥灰矿泉水的开发提供参考。
Calculation of groundwater allowable exploitation in water source region in Qingshuihe,Inner Mongolia
内蒙古清水河水源地地下水允许开采量计算
In view of this situation, based on generalizing of the complicated geological and hydrogeologic conditions in Fuzhou, a quasi-three-dimensional finite element numerical simulation of the geothermal water system is made in the paper, The allowable exploitation is also assessed and predicted.
针对这一状况,在对福州市温泉区复杂的地质概况及水文地质条件进行概化的基础上,对热田区热水动态进行三维有限元数值模拟,对其允许开采量进行了现状评估与预测分
Calculation of groundwater allowable exploitation in water source region in Qingshuihe,Inner Mongolia
内蒙古清水河水源地地下水允许开采量计算
Calculation of the reasonable yield of groundwater of seepage wells
渗流井取水方式地下水允许开采量计算
maximum permissible amount (MPA)
(金额) 最大允许量
No environment value substitutions are allowed (no more than one '%').
不允许环境变量替换(只允许一个 '%')。
3. Foreign investors are allowed to incorporate expenditures on prospecting into deferred assets and have them amortized at the prospecting stage.
3. 允许外商将勘查费用计入递延资产，在开采阶段分期摊销。
depart after obtaining formal permission.
得到正式允许后离开。
On no account must this switch be touched.
决不允许触摸开关。
Please excuse me for a while.
请允许我离开一会儿。
maximum authorized mass of vehicle combination
汽车列车最大允许质量
permissible discharge of standard cell
标准电池允许放电量
over-produced wel
超过预定允许产量的井
maximum authorized amss of articulated vehicle
铰接车最大允许质量
maximum allowable tank filling limit
最大允许液舱充装数量
temporary acceptable daily
暂时每日允许摄入量
shrinkage allowance
容许收缩量;收缩留量;收缩容许量;收缩允许量
To allow someone to practise as a solicitor
允许进入律师界，允许某人作为初级律师开业
mining concession
矿山开采（特许）权
" Cold forming sectional steel--Open sectional steel for general structure--Dimension, form, weight and permissible deviations"
GB/T6723-1986通用冷弯开口型钢尺寸、外形、重量及允许偏差