After the new cement standards come into force, changes take place in the relationship between the cement strength and concrete compression strength.
使用水泥新标准后，水泥强度同混凝土抗压强度之间的关系随之变化。
The effect of recycled coarse aggregate quantity, recycled fine aggregate, PFA replacing cement quantity and water cement radio on the recycled concrete compression strength and slump.
本文研究了再生粗骨料掺量、再生细骨料掺量、粉煤灰取代水泥量和水灰比对再生混凝土抗压强度和坍落度的影响。
The effects of recycled aggregate quantity, PFA replacing cement quantity, PFA over-replacing quantity and water cement ratio on PFA regeneration concrete compression strength were studied.
研究了再生骨料掺量、粉煤灰取代水泥量、粉煤灰超量系数和水灰比对粉煤灰再生混凝土抗压强度的影响。
On the basis of the national curve of rebounding method, the rebounding non-destruction detecting testing method for concrete compression strength was done by using the engineering example.
基于回弹法全国测强曲线，通过工程实例研究了结构混凝土抗压强度的回弹法无损检测试验方法，并与钻芯法混凝土强度检测试验方法进行了对比。
Through the regression analysis of the experimental data of different cement proportion, we get a regression formula of unconfined compression strength of vegetation concrete.
通过对不同水泥掺入比的试验数据的回归分析，得出了植被混凝土无侧限抗压强度的回归公式。
The influence of admixtures on slump and compression strength of light aggregate concrete has been studied.
研究了掺合料、外加剂对轻骨料混凝土坍落度及抗压强度的影响。
The steel fiber concrete with fly ash and slag of different ages by ultrasonic detection and compression strength were tested.
对一批不同龄期的掺粉煤灰或矿渣的钢纤维混凝土试件进行了超声波检测及抗压强度试验。
Test and study on compression strength and shear strength of the brickwork for a new concrete small hollow block with connector have been carried out.
对一种带联接件的新型混凝土小型空心砌块砌体的抗压强度和抗剪强度进行了试验研究。
Usually an adopting cut-ami-try method is used for calculating strength of the forge eccentric compression members made of reinforced concrete with circular section.
钢筋混凝土圆形截面大偏心受压构件的强度计算，一股采用多次试算的方法进行。
The strength experiments of lightweight aggregate (LWA) concrete after freeze-thaw cycling in seawater under biaxial splitting tension and compression stress are preformed.
进行海水中不同冻融循环次数后轻骨料混凝土双轴拉(劈拉)压状态下的强度试验，考察试件的破坏形态和表面裂缝的走向特征。
Cement morter and concrete prepared with seawarer and those prepared with fresh water are comparable in bending strength and compression strength.
水泥胶砂和混凝土的抗压、抗折强度与淡水拌和的相当。
Compared with the normal concrete, ratio of the splitting tensile strength to the compression strength of recycled aggregate concrete with fly ash is increased, and the cracking resistance improved.
掺粉煤灰再生骨料混凝土的拉压比与同强度等级的高强混凝土相比有所提高，抗裂性能有所改善。
Hence, due to the brittle nature of HSC under axial compression, the presence of lateral reinforcement becomes more significant than in normal strength concrete counterparts.
因此，由于高强混凝土的轴压下的脆性性质，横向加固的存在成为比正常强度混凝土同行更重要。
Concrete is strong in compression, but weak in tension its tensile strength varies from 8 to 14 percent of its compressive strength.
具体是在压缩强劲，但在张力弱：其拉伸强度变化从8至14%，其抗压强度。
The results show that the rating curve established in this study can be applied to resilience method for determining the compression strength of the concrete in engineering structures.
结果表明该曲线精度高，置信度良好，可以直接应用于测定工程实际中的混凝土构件或结构的强度。
The effects of volume fraction and concrete strength on ultimate compression strength of fiber concrete are studied experimentally.
根据试验结果，分析了钢纤维混凝土受压极限强度与钢纤维体积掺率、基体强度等级和纤维形状的关系。
According to the test consequences, equations of average bond stress, relationship between the maximum local bond stress and concrete cubic compression strength are proposed.
根据试验结果，拟合了平均粘结强度表达式，得到了局部粘结应力最大值和混凝土立方体抗压强度的关系。
The ductility of the tested columns decrease with the increase of concrete strength and width-to-thickness ratio. (2) 20 square steel tubed RC columns were tested under static axial compression.
以钢管的宽厚比、混凝土强度、钢管高宽比及试件有无纵筋为主要参数进行了20个方钢管约束钢筋高强混凝土轴压短柱的试验研究。
Because compression and bending strength of multi-function concrete hollow block is strong, its masonry compression strength, shearing strength and eccentric of out of the plane is much higher.
多功能混凝土空心砌块的抗压、抗折强度较大，使得多功能混凝土空心砌块砌体抗压强度、抗剪强度和平面外偏心承载力较高。
On the condition that same axial compression ratio, bearing capacity and stiffness of RC frame columns increases with concrete strength grade after the construction member achieve yield strength.
相同轴压比条件下，构件达到屈服荷载后，构件的承载力和刚度都随混凝土强度等级的增大而提高。
Results show that the compression resistance, axial compression resistance and cleavage strength of CHTHSC are higher than those of the other two kinds of concrete.
结果表明：全高钛重矿渣混凝土的抗压强度、轴心抗压强度、劈裂强度较后两种混凝土高。
The segments of the plant which have been constructed are calculated, which reflects that axial compression ratio of column and concrete strength is in accordance with the code.
对已建厂房的复核结果反映出底层柱的轴压比、结构的混凝土等级等均能够满足要求，但抗弯承载力不足。
The results show that compression capacity of special-shaped block wall is lower than ordinary block wall, and shear strength was higher than that of ordinary concrete block wall.
分析结果表明，混凝土异型砌块砌体受压承载力比普通混凝土砌块砌体的受压承载力略低，而受剪承载力明显高于普通混凝土砌块砌体。
Then, a kind of model suitable for both high strength and average strength concrete filled steel tubular axial compression members is put forward.
最后，提出一种适合于钢管普通混凝土和钢管高强混凝土轴压构件数值分析中的混凝土本构关系模型。
The results showed that the peak-stress, peak-strain and toughness of high-strength concrete under uniaxial compression are affected in different extents by the content of steel fiber;
试验表明，钢纤维掺量对高强混凝土单轴受压的应力峰值、峰值应变及韧性产生了不同程度的影响；
Sufficient compression strength and cold insulation coefficient must be reached for the cold insulation concrete foundation of a low temperature storage tank.
低温储罐保冷混凝土基础，不但要有一定的抗压强度，还要达到一定的保冷系数，其施工难度相对较大。
P95 A compression test is used for brittle materials such as concrete, stone, and brick because their tensile strength is low and thus harder to measure accurately.
脆性材料例如混凝土石材和砖是做抗拉实验的。因为它们的抗拉强度很低，很难准确地测量。
In case of insufficient strength in reinforced concrete eccentric compression members, especially of symmetric reinforced eccentric compression column, double encircling can be used for strengthening.
混凝土偏心受压构件，尤其是偏心受压对称配筋柱，强度不满足要求时，可用双面围套加以补强。
In case of insufficient strength in reinforced concrete eccentric compression members, especially of symmetric reinforced eccentric compression column, double encircling can be used for strengthening.
混凝土偏心受压构件，尤其是偏心受压对称配筋柱，强度不满足要求时，可用双面围套加以补强。
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