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- The concrete construction specifications currently in effect regarding the standard for evaluation of homogeneity of construction quantity of concrete are most applied to middle and lower strength concrete, but not to high strength concrete. 現行混凝土施工規范對混凝土施工強度勻質(zhì)性評定標準，多適用于中低強度混凝土范圍，不適用于高強混凝土。
- Abstract: The concrete construction specifications currently in effect regarding the standard for evaluation of homogeneity of construction quantity of concrete are most applied to middle and lower strength concrete, but not to high strength concrete. 文摘:現行混凝土施工規范對混凝土施工強度勻質(zhì)性評定標準，多適用于中低強度混凝土范圍，不適用于高強混凝土。
- RC, SRC, CFT and high strength concrete filled steel tube make the compositions of concrete and steel more perfeet. 從鋼筋混凝土、鋼骨混凝土、鋼管混凝土到今天的鋼管高強混凝土組合結構，混凝土和鋼的組合更趨完美。
- IT CONSISTED OF HALF A MILLION CUBIC FEET OF HIGH STRENGTH CONCRETE - TWICE AS EFFECTIVE AS STEEL IN SWAY REDUCTION. 地基由五十萬(wàn)立方英尺的高強度水泥建成,這種水泥在減低搖動(dòng)方面比鋼筋要強一倍。
- Entraining air and using high strength concrete can increase the durability of concrete in sulfate environment. 摻加引氣劑及提高混凝土強度均能改善混凝土的抗凍融-干濕循環(huán)性能。
- Autogenous shrinkage (AS) is an important factor that results in early age crack of high strength concrete. 摘要自收縮是導致高強混凝土早期開(kāi)裂的重要因素。
- Aiming at the deep alluvium support of coal shaft, the composite shaft lining of high strength concrete and double steel cylinders is presented. 針對煤礦立井井筒深厚表土層的支護,提出了采用雙層鋼板高強混凝土復合井壁結構。
- Aiming at the deep alluvium support of Juye Coalfield , the composite shift lining of high strength concrete and double steel cylinder is presented . 針對巨野煤田深厚表土層支護,提出采用雙層鋼板高強混凝土鉆井井壁結構。
- Used for cutting or grinding hard materials such as granite, firebrick, brake pads, ceramic and high strength concrete etc. 用于切割石材，玻璃，陶瓷;磁性材料等材料。所用為高質(zhì)量金剛石;性?xún)r(jià)比高;產(chǎn)品大部分出口.;可隨時(shí)為您報價(jià)
- YANG Lei.Study on the harm of anaphase hydration of unhydrated cement to high strength concrete[J].Engineering of Cement,2004,(3):8-11. [2]楊雷.;混凝土中未水化水泥后期水化的危害研究[J]
- However, it's avoidless that high strength concrete (HSC in short) does not perform as well as conventional concrete especially after fire. 但高強混凝土有時(shí)會(huì )呈現比普通混凝土更差的性能,尤其是高溫性能劣化嚴重。
- This paper introduces the reasons of cracks occurring on high strength concrete floorslab, and puts forward some corresponding measures. 本文著(zhù)重介紹了高強混凝土產(chǎn)生裂縫的原因及采取的相應措施。
- In this paper, it is emphasized that the raw materia ls for high strength concrete should be elaborately selected in order for its su ccessful design and strength stability. 本文提出了高強混凝土的原材料必須精心優(yōu)選，以確保高強混凝土的成功配制和高強混凝土強度的穩定性。
- The effect of varying environmental conditions in the time of casting and curing on the properties of fresh and hardened high strength concrete (HSC) was evaluated. 摘要評價(jià)了變化的環(huán)境條件對新拌和硬化的高強混凝土性能的影響。
- In this paper, crack resistance of high strength concrete (HSC) was improved by adding mineral admixtures including ground slag (GSL), silica fume (SF) and fly ash (FA). 采用外摻礦物摻合料磨細礦渣、硅粉和粉煤灰的方法來(lái)研究它們對提高高強混凝土抗裂性能的作用,并分析了相應的作用機理。
- With many good properties, high strength concrete (HSC) is becoming the developing direction of modern concrete technology and extensively applied in many fields. 隨著(zhù)建筑物對混凝土性能的要求越來(lái)越高，高強混凝土已成為近代混凝土技術(shù)發(fā)展的主要方向。
- In this paper,it is emphasized that the raw materia ls for high strength concrete should be elaborately selected in order for its su ccessful design and strength stability. 本文提出了高強混凝土的原材料必須精心優(yōu)選，以確保高強混凝土的成功配制和高強混凝土強度的穩定性。
- With ANSYS software, the numerical simulation of the side joints in a steel reinforced high strength concrete (HSRC) column / high strength reinforced concrete (HRC) beam frame has been made. 利用ANSYS軟件,對鋼骨高強混凝土柱/鋼筋高強混凝土梁框架邊節點(diǎn)進(jìn)行了模擬計算,根據其在低周期反復荷載作用下的滯回性能描繪出了骨架曲線(xiàn)。
- However, the hydration degree of binder, as well as the adiabatic temperature rise for high strength concrete, will be obviously decreased due to the increase of initial casting temperature. 但卻會(huì )明顯降低高強度等級混凝土所用膠凝材料的水化程度,使其絕熱溫升值下降。
- With ANSYS software, the simulated calculation of steel reinforced high strength concrete (HSRC) column/high strength reinforced concrete (HRC) beam frame side joints under the earthquake week cycle load is made and the limited capacity is determined. 摘要利用ANSYS軟件，對5個(gè)不同參數下的鋼骨高強混凝土柱/鋼筋高強混凝土梁框架邊節點(diǎn)進(jìn)行了在低周期反復載荷作用下的模擬計算，確定了各個(gè)試件的節點(diǎn)承載力。
