Results 11 to 20 of about 7,626 (140)

水泥粉砂岩改性弱膨胀土碾压试验工艺及其质量控制

open access: yes城市建设理论研究—市政工程, 2022
中国安徽段引江济巢工程输水河道工程,按设计要求须换填水泥粉砂岩改性弱膨胀土。通过碾压试验施工及成果分析,验证了水泥粉砂岩的设计填筑标准,确定了施工换填碾压工艺施工参数,选择适宜的机械设备配套,确保水泥粉砂岩施工填筑及其质量控制,具有良好的指导意义,可作为类似工程施工提供参考。
何 勇君
semanticscholar   +1 more source

水泥稳定碎石 - 煤矸石混合料力学性能试验研究

open access: yes城市建设理论研究—建筑结构, 2022
论文针对煤矸石大量堆积占用土地、污染环境等问题,制备了水泥稳定煤矸石-碎石路面基层混合料,进行了击实试验、无侧限抗压强度试验和劈裂强度试验。试验结果表明:随着煤矸石替代率的增加,试件的最佳含水量增大,最大干密度降低,混合料的强度呈减小趋势,表明煤矸石的掺入对混合料的无侧限抗压强度和劈裂强度有不利影响。随着养生龄期的延长和水泥掺量的增大,混合料的强度呈增长趋势。7d龄期时,水泥掺量为5%,煤矸石替代率为50%时,混合料的无侧限抗压强度达到4.81MPa,满足中国二级及二级以下公路的技术要求。根据试验结果 ...
赵 建国
semanticscholar   +1 more source

Rationale and design for the Blood Pressure Control Target in Diabetes (BPROAD) study 糖尿病血压控制目标(BPROAD)研究的原理和设计

open access: yesJournal of Diabetes, Volume 15, Issue 12, Page 1029-1040, December 2023., 2023
Highlights The Blood Pressure Control Target in Diabetes (BPROAD) study is a multicenter, randomized controlled trial conducted in mainland China to test the hypothesis of whether intensive blood pressure (BP) management (systolic BP <120 mm Hg) has additional benefits over standard BP management (systolic BP <140 mm Hg) over a follow‐up period of up ...
The BPROAD Study Group   +18 more
wiley   +1 more source

Glycosylated fibronectin improves first‐trimester prediction of pre‐eclampsia

open access: yesUltrasound in Obstetrics &Gynecology, Volume 62, Issue 4, Page 512-521, October 2023., 2023
ABSTRACT Objective To determine whether maternal serum glycosylated fibronectin (GlyFn) level in the first trimester increases the sensitivity of the Fetal Medicine Foundation (FMF) triple test, which incorporates mean arterial pressure, uterine artery pulsatility index and placental growth factor, when screening for pre‐eclampsia (PE) in an Asian ...
S. Moungmaithong   +7 more
wiley   +1 more source

Association between serum LDL‐C concentrations and risk of diabetes: A prospective cohort study 血清低密度脂蛋白胆固醇浓度与糖尿病风险之间的关联: 一项前瞻性队列研究

open access: yesJournal of Diabetes, Volume 15, Issue 10, Page 881-889, October 2023., 2023
Highlights Serum low‐density lipoprotein cholesterol (LDL‐C) levels were positively and significantly associated with a high risk of incident diabetes. Even in participants with normal LDL‐C levels (<130 mg/dL), a 1‐SD increase in LDL‐C levels was significantly associated with a higher risk of diabetes development.
Jiaojiao Huang   +13 more
wiley   +1 more source

Relationship focused mother–infant groups: Preliminary evaluation of improvements in maternal mental health, parenting confidence, and parental reflective functioning

open access: yesInfant Mental Health Journal: Infancy and Early Childhood, Volume 44, Issue 5, Page 705-719, September 2023., 2023
Abstract We report on two preliminary evaluations of a group intervention, targeting vulnerable infants and their mothers within the first 6‐months postpartum. The Mother–Baby Nurture® program aims to strengthen the developing infant–mother attachment relationship by increasing maternal mentalizing.
Sharon Cooke   +2 more
wiley   +1 more source

Negative affect provides a context for increased distrust in the daily lives of individuals with a history of childhood maltreatment

open access: yesJournal of Traumatic Stress, Volume 36, Issue 4, Page 808-819, August 2023., 2023
Abstract Evidence on individuals affected by posttraumatic stress disorder (PTSD) following childhood maltreatment (CM) supports cognitive models suggesting that trauma engenders distrust and interpersonal threat sensitivity. We examined the associations between CM and both distrust and interpersonal threat sensitivity in daily life and investigated ...
Sara E. Schmitz   +4 more
wiley   +1 more source

Social support as a predictor of outcomes of cognitive behavioral therapy with a trauma focus delivered face‐to‐face and via guided internet‐based self‐help

open access: yesJournal of Traumatic Stress, Volume 36, Issue 3, Page 511-523, June 2023., 2023
Abstract There is mounting evidence that cognitive behavioral therapy with a trauma focus (CBT‐TF) delivered via guided internet‐based self‐help is noninferior to CBT‐TF delivered face‐to‐face for individuals with posttraumatic stress disorder (PTSD) of mild‐to‐moderate severity.
Catrin Lewis   +6 more
wiley   +1 more source

U‐shaped association between serum IGF2BP3 and T2DM: A cross‐sectional study in Chinese population 血清IGF2BP3与2型糖尿病的U型关联:一项中国人群横断面研究

open access: yesJournal of Diabetes, Volume 15, Issue 4, Page 349-361, April 2023., 2023
Highlights This is the first cross‐sectional study of the association between serum IGF2BP3 levels and odds of T2DM in high‐risk Chinese population. Two upregulated (IGF2BP2 and IGF2BP3) and 5 downregulated (METTL3, ALKBH1, YTHDF2, YTHDF3, and HNRNPC) m6A‐related genes could contribute to the occurrence of T2DM.
Xiaoying Wu   +11 more
wiley   +1 more source

The influence of posttraumatic stress disorder treatment on anxiety sensitivity: Impact of prolonged exposure, sertraline, and their combination

open access: yesJournal of Traumatic Stress, Volume 36, Issue 1, Page 157-166, February 2023., 2023
Abstract Trauma‐informed beliefs often decrease during posttraumatic stress disorder (PTSD) treatment. This may also extend to anxiety sensitivity (AS), defined as a fear of anxiety‐related sensations and beliefs that anxiety is dangerous and/or intolerable.
Matthew T. Luciano   +11 more
wiley   +1 more source

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