These conclusions aid to measure drainage rate of gas and fixing on maintenance period of coal laneway.
这些结论对于检测煤层瓦斯抽放率以及合理确定煤巷的维护周期具有重要的参考价值。
In controlling factors of high permeability, the deformation of coal, coal fracture direction, ground stress and drainage rate were discussed.
在渗透率控制因素方面，从煤体变形、煤层裂隙方向、地应力和排采方面对其进行探讨。
While, birch has much faster drainage rate and highest solids content of the wet web, though its low retention properties need to be further improved.
相比之下，桦木浆具有较快的滤水速率和较高的湿部固含量，但其留着性能还有待改进。
The drawbacks are acacia's low drainage rate and low initial wet web strength, which are bottlenecks to the high paper machine speed especially at the web forming.
需要改进的地方是：它的滤水速率和湿纸幅强度较低，这些将是现代高速纸机湿部的瓶颈所在。
Cellulasepoor xylanases can reduce the content of fines in the light weight coated secondary fibers and increase drainage rate under appropriate enzymolysis condition.
低纤维素酶活木聚糖酶在合适的酶解条件下，能降低轻量涂布纸二次纤维中细小组分含量，增加浆料的滤水速度。
The measurement method is demonstrated valid in outburst elimination by the examination of remnant gas pressure, pre-drainage rate and the zonal verification during the coal roadway driving.
残余瓦斯压力和预抽率的检验以及煤巷掘进期间的区域验证，均证明按该方法布置的预抽钻孔，消突效果有效。
Incision length, blood loss, operative time, drainage tube removal time, hospitalization time and recurrence rate of 2 groups were observed.
观察2组切口长度、出血量、手术时间、引流管拔除时间、住院天数及复发率等情况。
Disturbance of the bedrock changes drainage and runoff patterns, which may increase the rate of erosion. Trenching is the exploration activity that most disturbs bedrock.
干扰的基岩排水和径流的变化模式，这可能增加侵蚀率。挖沟是勘探活动，大部分干扰的基石。
The hemorrhage rate of venous drainage unobstructed was lower.
引流静脉通畅者其出血率低。
Stone columns installed in clayey soils function as drainage passages. They effect to hasten the rate of consolidation and enhance the shearing strength of the surrounding soils.
植入粘性土中的碎石桩是地基中的排水通道，它们具有加快桩周土的固结速度和增大桩周土的抗剪强度的作用。
This suggested that vacuum sealing drainage promoted survival rate of skin graft.
提示负压引流可以提高皮片成活率。
In cities, we must pay close attention to saving water for industry, improving the rate of reused water and decreasing the drainage of polluted water.
城市用水应抓好工业节约用水，提高水的重复利用率，减少污水排放量。
The effect of relative compaction, initial moisture content of specimens, strain rate, consolidation ratio and reconstitution of specimens and drainage condition are investigated.
对试样的相对压实度、初始含水量、应变速率、固结比、试样的重塑、排水条件因素等对稳定状态的影响进行了试验研究 。
Objective to reduce incidence rate of thoracic cavity infection after closed drainage in patients with pneumothorax by analyzing related factors of nosocomial infection.
目的通过分析气胸闭式引流术后院内感染的相关因素，减少胸腔感染的发生率。
In the foundation engineering, the plastic drainage board is used as vertical drainage channel to speed up the consolidation rate of soil ground, increase the foundation strength.
塑料排水板在地基工程中的应用主要是作为垂直排水通道来加快软土地基的固结速率，提高地基强度。
Results 51 patients were successful, the success rate of procedure was 92.7%, and the effective rate of drainage was 100%, no complication happened.
结果置管成功51例，成功率92.7%，引流有效率100%，末发生与手术操作有关的并发症。
The accumulation of heavy metals from sewage drainage in the estuary is not serious because of, partly, large silt discharge and high sedimentation rate.
河口重金属的积累，相对来说并不严重这与输沙量大及高沉积速率有关。
On the basis of analyzing the flow rate and quality of hospital waste water and the national drainage standard, the author studied the treatment method and effect factors.
在分析医院污水的水质、水量特征基础上，根据国家医院污水排放标准，探讨了处理工艺，分析了污水处理站设计要点和加氯消毒效果的影响因素。
Currently the methods of design flow rate for domestic drainage which are popularly used in the world include square root method, experience method and probability method.
现行建筑内部给水、排水设计秒流量计算方法有平方根法、经验法和概率法等。
The improvement anti-lightning stroke measure was proved by the variation of lightning trip-out rate and the tower-drainage of lightning current.
并根据雷击跳闸率的变化和雷电流在杆塔中的分流情况，说明改进防雷措施。
Make use of the automatic drainage system, to reclaim the steam condensate to the boiler, improve the wastewater utilization rate and reduce energy consumption.
利用自动疏水系统，将蒸汽冷凝水回收至锅炉，提高废水利用率、降低能源小红。
Then-Hexane extraction was used in analysis on oil in mine drainage, and working curve was cover for standard curve. The result showed that average recovery rate of oil was over 96%.
在进行矿井水中油类分析时，用正己烷作为萃取剂，以工作曲线代替标准曲线，从而使油平均回收率增加到96%以上。
The utility model has the characteristics of simple laying, grass survival rate improvement, large earth storage amount, good drainage effect and high conservation of water resources.
本实用新型铺设简单，它具有提高植草成活率、储土量大、排水效果好、涵养率高的特点。
Moreover, the soil salinization can be controlled by combining the engineering with biological measures, the desalinization rate can be up to 42.8% by pumping groundwater to replace drainage;
同时，基于水资源合理利用的土壤盐渍化防治可采取工程和生物相结合的措施，采用竖井以灌代排可使区域内平均脱盐率达4 2 .8% ；
This paper studies the purpose is to find a kind of efficient lies in the actual production of low permeability of feasible coal permeability gas drainage, thus improving the rate of new methods.
本论文研究的目的就是在于寻找一种高效率的，在实际生产中切实可行的提高低透气性煤层渗透率，从而提高瓦斯抽放率的新方法。
Calculation of designed flood drainage flow rate has significant importance for water safety and effectively reduction of economic loss from water logging disaster in low-lying region.
圩区设计排涝流量的计算对圩区的水安全和有效减免涝灾经济损失有着重要意义。
Result By usingareal array steam injection, drainage area and oil production raised respectively 0. 85 and0. 58 times than before, the heat loss rate reduced 10%;
结果采用面积组合注汽方式，泄油范围和产油量分别提高了0．85和0．58倍，热损失率下降了10个百分点；
Result By usingareal array steam injection, drainage area and oil production raised respectively 0. 85 and0. 58 times than before, the heat loss rate reduced 10%;
结果采用面积组合注汽方式，泄油范围和产油量分别提高了0．85和0．58倍，热损失率下降了10个百分点；
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