Rabbi Baruch Bodenheim: Gemara Eruvin: First Perek, יום שני Shevat 8, Daf 6b (01/30/23)

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Conclusion of Sugya:
How to make an Eruv on a street which is a Reshus Harabim?

Please write a summary and conclusion of the Sugya

List the opinion of the Chachamim and Rebbe Yochanan in regards to what is required on the open sides of the street
Discuss if its contingent on the their argument in regards to אתי רבים ומבטלי מחיצות
Do we conclude like the opinion of Rebbe Yochanan?
List the opinion of the ריף
https://hebrewbooks.org/pdfpager.aspx?req=14312&st=&pgnum=328
and the רא”ש ס’ ח
https://hebrewbooks.org/pdfpager.aspx?req=14312&st=&pgnum=214

List the ruling of the Rambam
See רמב”ם ה’ שבת פרק יד הלכה א and פרק יז הלכה ג
https://hebrewbooks.org/pdfpager.aspx?req=14278&st=&pgnum=58
See רמב”ם ה’ שבת פרק יז הלכה י
https://hebrewbooks.org/pdfpager.aspx?req=14278&st=&pgnum=73

Does the Rambam rule like Rebbe Yochanan?
Seemingly the gemara only discussed whether the door needs to be closed at night or suitable to be closed in regards to a מבוי מפולש.
From where does the Rambam know that ראוי לנעול is acceptable for a רה”ר?
List the different explanations how to explain the ruling of the Rambam

  1. See מגיד משנה
    https://hebrewbooks.org/pdfpager.aspx?req=14278&st=&pgnum=73
  2. See רשב”א דף ו: “אלא ראויות לנעול for his explanation of the Rambam
    https://hebrewbooks.org/pdfpager.aspx?req=37275&st=&pgnum=9
    https://hebrewbooks.org/pdfpager.aspx?req=37275&st=&pgnum=10
  3. See דברי יחזקאל ס’ ו אות א for a different explanation of the opinion of the Rambam
    https://hebrewbooks.org/pdfpager.aspx?req=14038&st=&pgnum=62
    https://hebrewbooks.org/pdfpager.aspx?req=14038&st=&pgnum=63
  4. See ב’ גר”א for a new explanation of the Rambam

How does the Shulchan Aruch conclude? (שולחן ארוך או”ח ס’ שס”ד סע’ א)
https://hebrewbooks.org/pdfpager.aspx?req=40431&st=&pgnum=553
and ס’ שמ”ה סע’ ז
https://hebrewbooks.org/pdfpager.aspx?req=40431&st=&pgnum=531

Should one rely on an Eruv that is constructed from צוה”פ when it includes streets which are wider than 16 Amos?
List the different opinions

  1. See משנה ברורה שמ”ה סע ז ס”ק כג and “ביאור הלכה “שאין
    https://hebrewbooks.org/pdfpager.aspx?req=40431&st=&pgnum=531
  2. See ערוך השולחן ס’ שמ”ה אות יז – כב
    https://hebrewbooks.org/pdfpager.aspx?req=9101&st=&pgnum=384
    https://hebrewbooks.org/pdfpager.aspx?req=9101&st=&pgnum=385
    https://hebrewbooks.org/pdfpager.aspx?req=9101&st=&pgnum=386
  3. See חזון איש ס’ ק”ז אות ד https://hebrewbooks.org/pdfpager.aspx?req=14336&st=&pgnum=297