section 3. I further certify that I will produce and deliver such mix(es) to the project site in accordance with the applicable code provisions of the NYC construction codes and that such mix(es) are appropriate for the placement conditions for the project identified in section 1 above (BC 1905.8.2). Name (print) Title

Can our project receive a TR3 waiver for concrete mix design if we are using bag mixed concrete? Yes, it is possible. Please contact the Concrete Enforcement Unit at [email protected] for more information.

Applicants must complete two Technical Reports (TR2 and TR3 Forms) to identify information about the testing labs, the strength and mix of the concrete being used. Prior to permit, the Department requires a Concrete Test Cylinder Technical Report …

Beginning October 1 2009, DOB only accept the new version TR3 Prior to permit on all jobs in which concrete will be used, the Department requires a Concrete Design Mix Technical Report. A Department-licensed Concrete Testing Lab must submit the TR3, and the lab must attach the trial mixture reports and/or the field experiment results.

Dub Mix的最大意义就是制作人发布歌曲后，方便其他DJ接歌演奏是自由发挥个人特色，可以更方便制作Mash-up。 与原曲主要区别就是仍然保留部分人声采样，EDM框架结构弱化（主要延长Theme，延长Drop，且通常只有一个Drop） 例曲： 上面为Orginal Mix版本. 上面为Dub Mix版本

通过调整优化厂用热再生混合料的工艺参数，可以提高再生沥青的DOB，有效提高再生混合料的低温抗裂性和疲劳寿命。 可以根据预测模型获得所需性能的最佳RAP用量和混合工艺，以节省实验时间和成本。 This paper selected three kinds of AC-20 hot-mix recycled asphalt mixtures with high RAP content (30%, 40%, and 50%). It obtains a mixture of different degrees of miscibility by changing RAP preheating temperatures and mixing temperatures.

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2013年11月1日 · Past studies indicated binder from reclaimed asphalt pavement (RAP) aggregates only partial degree of blending (DOB) within hot mix asphalt (HMA). Most state agencies assume full blending, which may lead to under asphalting. This study focuses on determining the impact of it on predicted performance using ME …

The DOB's 2021-003 Bulletin reminds permit holders that NYC developments must actively undergo special inspections during concrete construction, where third party inspectors can verify the use of design mix in accordance with Section 1704.4 of the NYC Building Code. The special inspector must be continuously present in the area where the work ...

The Concrete Design Mix (TR3) tab displays after the Job Filing is approved by DOB, for Job Filings that are Standard Plan Examination or Review or Professional Certification without a Work Permit (PW2).