پایان نامه ارائه ‏ی یک روش تحلیلی جدید برای تعیین رفتار پی ‏های سطحی مستقر بر خاک مسلح

فهرست پایان نامه ارائه ‏ی یک روش تحلیلی جدید برای تعیین رفتار پی ‏های سطحی مستقر بر خاک مسلح

فهرست:

فهرست علائم و نشانه‌ها ث‌

فهرست شکل‌‌ها ح‌

فهرست نمودار‏ها.........................................................................................................................................................د

فهرست جدول‌‌ها ر‌

فصل 1-   کلیات و مقدمه. 1

1-1-   پیشگفتار 1

1-2-   بیان موضوع. 2

1-3-   ضرورت تحقیق.. 3

1-4-   هدف پژوهش.... 4

1-5-   قلمرو پژوهش.... 4

1-6-   روش انجام پژوهش.... 5

1-7-   ساختار پایان نامه. 5

فصل 2-   مروری بر تاریخچه‏ی موضوع.. 7

2-1-   مقدمه….. 7

2-2-   مروری بر تاریخچه و مطالعات انجام شده در زمینه‏ی کاربرد ژئوسل.. 7

2-2-1-    سیستم‏‏های ژئوسل و کاربرد‏ها 7

2-2-2-    مطالعات انجام شده روی ژئوسل.. 8

2-2-3-    مطالعات انجام شده در زمینه‏ی اندرکنش غشا و پرکننده 16

2-3-   مروری بر تاریخچه‏ی توسعه‏ی روش مخروط.. 19

2-4-   خلاصه و جمع‏بندی.. 25

فصل 3-    معرفی مبانی مدل مخروط.. 27

3-1-   مقدمه……  27

3-2-   فرضیات در مدل مخروط.. 27

3-3-   تعیین سختی دینامیکی پی سطحی.. 29

3-3-1-    مدل تک مخروطی.. 30

3-3-2-    مدل دو مخروطی.. 30

3-3-3-    پی سطحی واقع بر محیط نیمه بی‏نهایت همگن.. 31

3-3-3-1-  مدل مخروط انتقالی   32

3-3-4-    اصلاحات مدل مخروط.. 36

3-3-4-1-  سرعت موج……………  37

3-3-4-2-  جرم محبوس………………  38

3-3-4-3-  ضرایب سختی دینامیکی.. 40

3-3-5-    در نظر گرفتن میرایی.. 42

3-3-6-    انعکاس و انکسار موج در ناپیوستگی مصالح در یک مخروط.. 43

3-3-6-1-  ضریب انعکاس………….. 43

3-3-7-    پی سطحی واقع بر لایه‏ی مستقر بر نیم‏فضای همگن.. 46

3-3-8-    پی سطحی واقع بر لایه‏ی مستقر بر بستر صلب... 48

3-3-9-    پی سطحی واقع بر نیم فضای چندلایه. 50

3-4-   خلاصه……….. 51

فصل 4-    تحلیل پی سطحی واقع بر خاک مسلح با استفاده از روش مخروط.. 52

4-1-   مقدمه…………  52

4-2-   ارائه‏ی روش تحلیل با استفاده از توده‏ی مخروطی.. 53

4-2-1-    دیسک مجازی واقع بر سطح مشترک... 55

4-2-2-    تشکیل ماتریس سختی دینامیکی.. 56

4-2-2-1-  حرکت انتقالی………….. 57

4-2-3-    ارزیابی دقت روش مخروط.. 62

4-3-   لایه‏ی مسلح‏کننده 64

4-3-1-    مصالح سازنده‏ی ژئوسل.. 65

4-4-   مدل‏سازی لایه‏ی ژئوسل به‏صورت خاک معادل.. 66

4-4-1-    در نظر گرفتن میرایی مصالح ژئوسل در مدل‏سازی.. 68

4-5-   طرح مسئله و ارزیابی آن.. 68

4-5-1-    حالت خاک غیرمسلح.. 68

4-5-2-    حالت خاک مسلح با یک لایه‏ ژئوسل.. 69

4-5-3-    مقایسه و ارزیابی.. 70

4-6-   خلاصه……. 72

فصل 5-    مطالعات پارامتریک.... 74

5-1-   مقدمه……. 74

5-2-   تعیین عمق بهینه‏ی قرارگیری اولین لایه‏ی ژئوسل.. 75

5-3-   بررسی اثر ارتفاع ژئوسل.. 77

5-4-   بررسی اثر نسبت ابعادی ژئوسل.. 79

5-5-   بررسی اثر میرایی مصالح ژئوسل.. 81

5-6-   بررسی اثر سختی مصالح ژئوسل.. 83

5-7-   بررسی اثر تراکم خاک پر‏کننده 85

5-8-   تعیین حد فاصل بهینه بین لایه‏های ژئوسل در خاک... 87

5-9-   بررسی اثر افزایش تعداد لایه‏های ژئوسل.. 90

5-10- خلاصه‏…….. 92

فصل 6-    جمع‏بندی، نتیجه‏گیری و پیشنهادات... 93

6-1-   جمع‏بندی  93

6-2-   نتیجه‏گیری.. 94

6-3-   پیشنهادات برای کارهای آینده 95

فهرست مراجع.. 96

واژه‏نامه فارسی به انگلیسی.. 100

واژه‏نامه انگلیسی به فارسی.. 102

 

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