井涌水量

第一类越流系统井涌水量组成问题探讨

Inquiries about the composition of the well yield of the first leakage system

辐射井涌水量计算可采用等效大口井法。

For calculating of radial well discharge , " equivalent big diameter well " can be adopted .

两相交直线边界内稳定流单井涌水量综合性公式的探讨

On synthetic formulae of hydraulic discharge of a single well with steady flow within two intersecting rectilinear boundaries

进而采用该回归模型对其它供水井涌水量进行了预报，实际涌水量与预报值相比较，相对误差分别为7.0%、29.5%。

Furthermore the same test is done for other wells , their relative differences are 7.0 % and 29.5 % respectively .

本文依据传统越流理论导出了第一类越流系统井涌水量组成计算式。

According to the traditional leakage theory , this paper advanced a calculating formula for composition of well yield of the first leakage system .

含水层的导水系数、释水系数和弱透水层的渗透系数、厚度是影响井涌水量的两大重要因素。

The main factors affecting the well yield are the transmissivity and water yield coefficient of the aquifer as well as the permeability coefficient and thickness of the leaky layer .

再结合区域水文地质条件，对比分析不同测线中单井涌水量的相对大小，最终确定理想井位。

Then , in combination with the regional hydrogeological condition , the rational well positions were finally determined by comparison of the relative water outflow from single wells on different measurement lines .

本文以蒙自盆地第四系孔隙水含水层为例，在地下水水位降深、含水层导水性相近的前提下，运用相关分析探讨了单井涌水量与井径的关系。

Taking the water-bearing bed of the Quaternary pore water in Mengzi Basin as an example , this paper discusses the relationship between output and diameter of a well by correlation analysis in the condition of similar drawdown of underground water level and permeability of water-bearing bed .

地下水主要集中于中奥陶系石灰岩的岩溶裂隙中，在径流及排泄区，井孔单位涌水量一般大于1000m3/d。

The groundwater mainly concentrates in Karstic fractures of limestone in middle Ordovician . At the runoff and drainage area , the specific well discharge of well hole is usually more than 1000 m3 / d.

冲洗液及洗井方法对井涌水量的影响

The Effect to Well Water Quantity of Rushing Fluid and the Method of Drilling Well