The results showed that rock tensile strength of sample with a diameter of 25 mm and a length of 25mm treated by drilling fluid was higher than that of untreated rock samples with a diameter of 50mm and a length of 50mm.
在考虑试验岩样尺度效应的基础上,进行的模拟地层条件下钻井液对岩石力学性质影响的试验研究结果表明:经钻井液处理后的25mm×25mm岩样的抗张强度高于未经钻井液处理的50mm×50mm岩样,且处理后的岩样抗张强度均高于未处理的岩样。
The improvements of packaging paper strengths,including stiffness,ring crush compression resistance,folding endurance and tensile strength,by novel strengthening agents was investigated.
该文探讨了用新型增强剂提高纸页的包装强度:挺度、环压强度、耐折度、抗张强度;比较了几种增强剂对提高纸页包装强度的效果,确定了最合适的增强剂及用量,并研究了最合适的增强剂对不同纸浆、不同定量纸页包装强度的影响,确定采用4号增强剂且用量为0。
The results showed that the brightness of the hand-sheets decreased with increasing dosage of SDS;and the tensile strength of hand-sheets increased first with increasing charge of SDS,then decreased;however,the tearing strength of the hand-sheets decreased first with the increasing dosage of SDS and then increased;the air permeability of the hand-sheets reached maximum at a certain dosa.
研究表明,纸页的白度随非离子瓜尔胶浓度的增加而降低;抗张强度先随非离子瓜尔胶添加量的增大而增大其后随之下降;撕裂度先随非离子瓜尔胶用量的升高而下降其后随之提高;透气度先随非离子瓜尔胶用量的升高而增加达到一个峰值后又降低。
In consideration of the simplicity of hydrogeology conditions of the red bed and lower moisture compressive strength of the rock bed and easiness in shaping in excavation, the feasibility of construction of high arch dam for Xiangxikou hydroproject in Guizhou province has been studied and the factors which should be considered in dam design are discussed.
在贵州省香溪口水库大坝的设计过程中,根据红层地区水文地质条件简单、岩层湿抗压强度低且易于开采成形的特点,探讨了该地区建高拱坝的可行性及设计中应注意的问题。
thin steel wire of high tensile strength.
细的抗张强度的金属丝。
Pulp and paper--Determination of zero-span tensile properties
GB/T2678.4-1994纸浆和纸零距抗张强度测定法
Michel: Ever hear of tensile strength? Hooke's Law of Elasticity?
听说过抗张强度吗?胡克弹性定律.
Mild steel has a high tensile strength, this being about 200 times that of concrete.
软钢的抗张强度大，约为混凝土的200倍。
The indicators of our products(including Water resistance,flatness, tensile strength,glossiness) reach the world advanced level.
抗水性、平整度、抗张强度、光泽度等各项指标均达到国际先进水平。
Statistical Analysis of Relationship Between Tensile Strength,Tear Strength and Elongation
数学分析皮革抗张强度、撕裂强度和伸长率之间的关系(续)
Ebonite--Determination of tensile strength and elongation at break
GB/T1701-1982硬质橡胶抗张强度和扯断伸长率的测定
Paper and board-Determination of tensile properties-Constant rate of loading method
GB/T453-1989纸和纸板抗张强度的测定法(恒速加荷法)
Paper and board-Determination of tensile properties-Constant rate of elongation method
GB/T12914-1991纸和纸板抗张强度的测定法(恒速拉伸法)
a copper-aluminum alloy with high tensile strength and resistance to corrosion.
一种铜铝合金，具有很高的抗张强度和防腐蚀性。
Introduce a measure method of paper strength of knock tension which use single-chip computer.
介绍一种采用单片机技术进行纸张抗张强度的测量方法。
Compared to tear resistance and tensile strength, fracture toughness is more dependent on fiber length.
断裂韧性对纤维长度的依赖性比撕裂和抗张强度大。
Paper and board-Determination of tensile strength after immersion in water
GB/T465.2-1989纸和纸板按规定时间浸水后抗张强度的测定法
paper and board-determination of tensile strength properties-part 2:constant rate of elongation method
纸和纸板抗张强度的测定法-第1部分：恒速拉伸法
The Influence of the Tensile Bond Strength on the Heat Treatment Brackets;
脱落金属托槽经热处理后对托槽抗张强度的影响
made from silicone elastomers; retains flexibility resilience and tensile strength over a wide temperature range.
由含硅的弹性材料制成，能在较大的温度范围内保持其弹性和抗张强度。
The Primary Study of Influencing Factors on Tensile Strength and Angiogenic Activity of Composite Chitosan Tissue Engineered Dermal Quivalents;
复方壳多糖组织工程真皮抗张强度的影响因素及其促血管生成活性的初步研究
Application for Paper Tensile Strength Based on Single-chip
单片机在纸张抗拉强度测试中的应用